Milton CAT 385C L User Manual

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Page 1

Engine

Engine Model Caterpillar®C18 ATAAC Net Flywheel Power 382 kW 513 hp

Weights

Operating Weight – 84 980 kg 187,360 lb Long Undercarriage

• General Purpose Boom, R4.4 (14'5") stick, 1678 mm (66") Bucket, and 900 mm (36") shoes.

Drive

Maximum Travel Speed 4.4 kph 2.8 mph Maximum Drawbar Pull – 592 kN 133,090 lb

Long Undercarriage

385C L

Hydraulic Excavator

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385C L Hydraulic Excavator

High performance and rugged durability combine to maximize your productivity.

High level of sustained production, higher deep trenching and pipe-laying performance, improved reliability and durability increase your productivity and lower your operating costs.

Buckets

A wide variety of bucket types, aggressive bucket designs and larger capacity bucket options take advantage of the powerful digging forces and stable base this is offered with the 385C L. pg. 12

Front Linkage

Caterpillar excavator booms and sticks are built for performance and long service life. Two types of booms and six lengths of sticks are available, offering a range of configurations suitable for a wide variety of applications. All booms and sticks are stress relieved. pg. 11

Operator Station

An all-new cab provides improved visibility and comfort. The new monitor is a full-color graphical display with enhanced functionality to provide simple, comprehensive machine interface. pg. 6

✔

Hydraulics

Proportional Priority Pressure Compensated (PPPC) system with state-of-the-art electronic control ensures hydraulic system efficiency and excellent productivity. pg. 5

✔

Engine

The Cat®C18 engine has state-of-the-art ACERT®technology to meet U.S. EPA Tier 3 emission regulations, with exceptional performance capabilities and proven reliability. pg. 4

✔

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✔ New Feature

Complete Customer Support

Your Cat dealer offers a wide range of services that can be set up under a customer support agreement when you purchase your equipment. The dealer will help you choose a plan that can cover everything from machine configuration to eventual replacement.

pg. 14

Service and Maintenance

Fast, easy service has been designed in with extended service intervals, advanced filtration, convenient filter access and user-friendly electronic diagnostics for increased productivity and reduced maintenance costs. pg. 13

Structures

Caterpillar design and manufacturing techniques assure outstanding durability and service life from these important components. The 385C L upper frame main channels are box section, connected by a large diameter tube in the boom foot area for strength and rigidity. pg. 10

Undercarriage

Cat designed excavator undercarriage is stable, durable and low maintenance. The undercarriage is a long, variable gauge type for good machine stability and transportability. New greaselubricated track provides longer life and quieter operation. pg. 9

Electronic Control System

Engine and machine Electronic Control Modules maximize fuel efficiency and performance by maintaining the optimum balance between engine speed and hydraulic demand. pg. 8

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Diesel Engine. The Caterpillar C18, with ACERT technology, is a 18.1 liter, six-cylinder, 382 kW (513 hp) engine with mechanically actuated electronic fuel injection (MEUI) and overhead camshaft. ACERT technology provides outstanding engine performance through advanced electronic control, precision fuel delivery, and refined air management.

Fuel Consumption. The Advanced Diesel Engine Management (A4) controller uses sensors throughout the engine to manage engine load and performance. The A4 controller is the muscle behind engine responsiveness, self-diagnostics, controlling emissions, and fuel economy.

Fuel System. C18 engine uses a mechanically actuated electrically controlled unit injection (MEUI) system. The MEUI system combines highpressure injection and electronic control in a single compact unit. The electronic unit injector is an integral part of the C18 fuel system. Computerized electronic control provides precise metering and timing of fuel injection.

Cooling System. High capacity, side-by-side cooling system allows operation in ambient temperatures up to 52 degree C (126 degree F). The Electric Power Control (EPC) controls the fan speed based on coolant temperature and hydraulic oil temperature for optimized cooling.

Turbocharger. The C18 engine uses a water-cooled, center-section waste gated turbocharger for improved performance. This turbocharger controls the air volume to the cylinders and works efficiently during low and high load conditions.

Emissions. ACERT Technology is a differentiated technology that reduces emissions at the point of combustion. The technology capitalizes on Caterpillar’s proven leadership in three core engine systems: fuel, air and electronics.

Cold Weather Starting Kit. The kit consists of two additional batteries, heavy-duty harness, large capacity starting motor, and the ether starting aid. With this kit, the 385C L has the capability to start at –32 degree C (–25.6 degree F).

Engine

A combination of innovations working at the point of combustion, ACERT technology optimizes engine performance while meeting EPA Tier 3 emission regulations.

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PPPC Hydraulics. Load sensing, Proportional Priority Pressure Compensation (PPPC) system, with Caterpillar-developed electronic actuation, provides high efficiency and excellent controllability.

• Cylinder speed is directly related to operator’s movement of joystick from feathering to full speed.

• Flow to cylinders during multifunctional operation is directly controlled by the operator and is not dependent on loads.

• Controller reduces pump output to minimum to save power when joysticks are in neutral position.

Main Pumps. Large, heavy-duty main pumps and a separate swing pump provide quick cycle times during multi-function operation.

Power Management Control.

The pump-valve electronic controller is central to power management and provides highly efficient control of the pumps, valves, and engine.

Reverse Swing Damping Valve.

Swing dampening valves reduce swing wag and produce smooth swing stops.

Auxiliary Hydraulic Valve. The auxiliary valve is standard on the 385C L. The standard auxiliary valve is for use with optional control arrangements to operate tools such as hammers and shears. Flow settings can be programmed for up to four tools, which the operator can select through the monitor.

Heavy Lift Standard. The operator can select the heavy lift mode at the push of a button to boost lifting capability and provide improved controllability of heavy loads.

Hydraulics

Cat hydraulics deliver power and precise control to keep material moving.

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Designed for simple, easy operation and comfort, the 385C L allows the operator to focus on production.

Operator Station

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Cab Design. The work station has

been designed to be spacious, quiet and comfortable. Operator comfort, and a high level of visibility assure productivity throughout the entire workday. The monitor and switches are conveniently located for easy access and visibility.

Seat. The 385C L seat provides a variety of adjustments, including fore/aft, height and weight to suit the operator. Also included are adjustable armrests and a retractable seat belt. For additional comfort, a new heated air suspension seat is available as an attachment.

Hydraulic Activation Control Lever.

The hydraulic activation control lever deactivates hydraulic functions during engine start-up, and prevents unintentional machine operation.

Climate Control. Positive filtered ventilation with a pressurized cab comes standard on the 385C L. Fresh air or re-circulated air can be selected, and the automatic climate control maintains constant, comfortable temperature.

Windows. To maximize visibility, all glass is affixed directly to the cab eliminating the use of window frames. The upper front windshield opens, closes and stores on the roof above the operator with a one-touch action release system. The lower front windshield features a rounded design to maximize downward visibility and improves wiper coverage.

Wipers. Pillar-mounted parallelogram wiper, including a washer nozzle, increases the operator’s viewing area and offers continuous and intermittent modes.

Skylight. An enlarged skylight with sunshade provides excellent visibility and good ventilation.

Consoles. Redesigned consoles feature a simple, functional design to reduce operator fatigue, ease of switch operation and excellent visibility. Both consoles have attached armrests and allow the height of the armrests to be adjusted.

Monitor. The compact, full-color, graphical display monitor is new with the 385C L. The monitor has functions to display machine, maintenance, diagnostic and prognostic information. The angle of the monitor can be adjusted to face the operator and prevent sun glare.

Cab Mounts. The cab shell is attached to the frame with viscous rubber cab mounts, which dampen vibrations and sound levels while enhancing operator comfort.

Standard Cab Equipment. To enhance operator comfort and productivity, the 385C L cab includes a lighter, drink holder, coat hook, service meter, literature holder, magazine rack and storage compartment. The cab also comes equipped with two, 12V-7 Amp electrical sockets to provide additional electrical resources.

Machine Security. An optional Machine Security System (MSS) is available from the factory on the 385C L. MSS uses a special Caterpillar key with an embedded electronic chip for controlling unauthorized machine operation.

Product Link. The 385C L is “Product Link Ready” from the factory.

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Monitor Display Screen. The monitor is a full color 400  234 pixels Liquid Crystal Display (LCD) graphic display.

The Master Caution Lamp the action lamp blinks ON and OFF when one of the critical conditions below occurs:

• Engine oil pressure low

• Coolant temperature high

• Hydraulic oil temperature high

Under the normal condition or the default condition, the monitor display screen is divided into four areas; clock and throttle dial area, gauge area, event display area and multi-information display area.

Clock and Throttle Dial Display.

The clock, throttle dial and gas-station icon with green color are displayed in the area.

Gauge Display. Three analog gauges, fuel level, hydraulic oil temperature and coolant temperature, are displayed in the this area.

Event Display. Machine event information is displayed in the area along with the icon and language.

Operator Gain/Response. Used to suit the operators preference or application.

• Quicker, for fast response and more production

• Slower, for more precision

• Three preset settings with 21 available

Pattern Control Changer. The standard hand control pattern changer can be accessed through the monitor, to utilize either the standard excavator control pattern (SAE) or Backhoe-loader pattern (BHL).

Electronic Joysticks. Electronic joysticks provide features not possible with hydraulic pilot valves:

• Eliminate pilot lines in cab for quieter operation

• Simple pattern change through the monitor

Electronic Control System

Manages the engine and hydraulics for maximum performance.

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Undercarriage Components.

Large, Caterpillar designed and built undercarriage components offer heavyduty performance and durability.

Track Rollers. Heavy-duty track rollers, carrier rollers and idlers are sealed and lubricated for excellent service life.

Idler Guards and Track Guides.

Standard idler guards and center track guides maintain track alignment. Additional sprocket and idler end guards, as well as two-piece full-length guards are optional for additional protection on steep side slopes.

Track. The 385C L comes standard with the new grease lubricated track called GLT4. The track links are assembled and sealed with grease to decrease internal bushing wear, reduce travel noise and extend service life lowering operating costs.

Travel Motor. Two-speed axial piston hydraulic motors provide the 385C L drive power and automatic speed selection when the high-speed position is selected. This enables the machine to automatically change between computer-controlled high and low speeds depending on drawbar-pull requirements.

Final Drives. The final drives are the three-stage reduction planetary types. This design results in a complete drive/brake unit that is compact and delivers excellent performance and reliability.

Undercarriage

Durable undercarriage absorbs stresses and provides excellent stability.

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Carbody Design. The advanced carbody design stands up to the toughest applications.

• Modified X-shaped, box-section carbody provides excellent resistance to torsional bending.

• Upper structure weight and stresses are distributed evenly across the full length of the track roller frame.

• Robot welding ensures consistent, high-quality welds throughout the manufacturing process.

Upper Frame. Rugged main frame is designed for maximum durability and efficient use of materials.

• Robot welding for consistent, high-quality welds.

• Outer frame utilizes curved side rails, which are die-formed, for excellent uniformity and strength throughout the length.

• The main channels are box sections connected by a large diameter tube in the boom foot area to improve rigidity and strength.

Track Roller Frames. The track roller frame is made of thick steel plate that is bent into a U-shape and welded to the bottom plate to create a box structure. The box structure design provides increased rigidity and impact resistance.

Cross-roller Bearing. The 385C L swing bearing is a cross roller type, with greater contact area than ball type bearings, for increased stability and longer life.

Variable Gauge Undercarriage.

The long variable gauge undercarriage is standard. The track roller frames are bolted to the carbody, and can be placed in two positions – wide, for a stable base for operating, or a narrow gauge for reduced shipping width.

Structures

The 385C L structural components are the backbone of the machine’s durability.

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Front Linkage Attachments. Select the right combination of front linkage with your Cat dealer to ensure high productivity from the very start of your job. Three types of booms and six sticks are available, offering a range of configurations suitable for a wide variety of applications. The 385C L offers a large combination of reach and digging forces for optimum versatility.

Boom Construction. All 385C L booms have large cross-sections and internal baffle plates to provide higher rigidity and less stress. All booms are stress relieved for extended life.

Reach Boom. The 10.0 m (32 ft 10 in) Reach Boom is for use in deep trenching applications where long reach and depth are necessary. Two long sticks are available for this boom.

General Purpose Boom. The 8.4 m (27 ft 7 in) GP Boom has been designed to balance the reach, digging force and bucket capacity required for a wide range of applications. Four sticks are available for use with the GP boom.

Mass Excavation Boom. The 7.25 m (23 ft 9 in) Mass Excavation Boom is most suitable for high production loading where reach and depth are less important. It allows use of the largest buckets. Two sticks are available for this boom.

Stick Construction. The 385C L sticks are made of high-tensile strength steel using a large box section design with interior baffle plates and an additional bottom guard to protect against damage. All sticks undergo a stress relieving process for greater durability.

Sticks. There are six sticks for maximum versatility in reach, digging forces, and bucket capacity requirements of various applications. Each stick is designed for use in combination with a specific boom and bucket family.

Bucket Linkage. Two bucket linkages are available for the 385C L. Both linkages are available with or without a lifting eye on the power link.

• The HB linkage is used with the longer sticks and HB family buckets.

• The JB linkage is used with shorter sticks and JB family buckets.

Power Link. The new 385C L power link improves durability, increases machine-lifting capability in key lifting positions, and is easier to use compared to the previous lift bar design.

Linkage Pins. All pins used in 385C L front linkages have thick chrome plating, giving them high wear and corrosion resistance. The large diameter pins smoothly distribute the shear and bending loads to help ensure long pin, boom and stick life.

Front Linkage

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Service and Performance. Caterpillar buckets increase service life and optimize performance.

• High strength and heat treated steel are located in high wear areas.

• Dual radius design for increased heel clearance and reduced wear.

• HB and JB-family buckets include a lift eye.

• A variety of exclusive hydraulic dedicated coupler buckets are also available.

General Purpose (GP). General Purpose (GP) buckets are for digging in soft to hard ground with low to moderate abrasive materials.

Heavy Duty Rock (HDR). Heavy Duty Rock (HDR) buckets are for aggressive bucket loading in highly abrasive applications such as shot rock and granite. Differences from GP buckets are:

• More robust construction for improved life and durability

• Additional, thicker bottom wear strips for improved wear in abrasive applications

• Larger, thicker side plates for maximum protection in rocky materials

• Smaller tip radius for greater breakout force

Ground Engaging Tools. Caterpillar Ground Engaging Tools (GET) include a variety of side cutters, sidebar protectors, and tip options to match operating conditions.

Buckets

Extensive selection of buckets helps optimize machine performance.

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Service Intervals. Service intervals are extended to reduce maintenance costs.

• Engine oil, oil filter and fuel filters at 500 hours

Oil Sample and Pressure Ports.

Oil sample and pressure ports provide easy checking of machine condition and are standard on every machine.

Hydraulic Capsule Filters. The return filters or capsule filters for the hydraulic system are located beside the hydraulic tank. The filter elements are removable without spilling hydraulic oil.

Service Points. Service points are centrally located with easy access to facilitate routine maintenance.

Pilot Hydraulic System Filter.

Pilot hydraulic system filter keeps contaminants from the pilot system and is located in the pump compartment.

Greasing Points. A concentrated remote greasing block on the boom delivers grease to hard-to-reach locations.

Radial Seal Cleaner. Radial seal main air cleaner with precleaner has a double-layered filter element for more efficient filtration. No tools are required to change the element.

Fuel-Water Separator. The water separator removes water from fuel, even when under pressure, and water level can be monitored in the cab.

Service and Maintenance

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Product Support. You will find nearly all parts at our dealer parts counter. Cat dealers utilize a worldwide computer network to find in-stock parts to minimize machine downtime. You can save money with Cat remanufactured components.

Machine Selection. Make detailed comparisons of the machines you are considering before you buy. What are the job requirements, machine attachments and operating hours? What production is needed? Your Cat dealer can provide recommendations.

Purchase. Look past initial price. Consider the financing options available as well as day-to-day operating costs. This is also the time to look at dealer services that can be included in the cost of the machine to yield lower equipment owning and operating costs over the long run.

Customer Support Agreements.

Cat dealers offer a variety of product support agreements, and work with customers to develop a plan the best meets specific needs. These plans can cover the entire machine, including attachments, to help protect the customer’s investment.

Operation. Improving operating techniques can boost your profits. Your cat dealer has videotapes, literature and other ideas to help you increase productivity, and Caterpillar offers certified operator training classes to help maximize the return on your investment.

Maintenance Services. Repair option programs guarantee the cost of repairs up front. Diagnostic programs such as Scheduled Oil Sampling, Coolant Sampling and Technical Analysis help you avoid unscheduled repairs.

Replacement. Repair, rebuild or replace? Your Cat dealer can help you evaluate the cost involved so you can make the right choice.

SAFETY.CAT.COM™.

Complete Customer Support

Cat dealer services help you operate longer with lower costs.

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385C L Hydraulic Excavator specifications

Drive

Maximum Travel Speed 4.4 kph 2.8 mph Maximum Drawbar Pull – 592 kN 133,090 lb

Long Undercarriage

Hydraulic System

Main System – Maximum Flow 980 L/min 259 gal/min (Total)

Swing System – Maximum Flow 450 L/min 119 gal/min Maximum Pressure – 32 000 kPa 4,640 psi

Equipment – Normal Maximum Pressure – 35 000 kPa 5,080 psi

Equipment – Heavy Lift Maximum Pressure – Travel 35 000 kPa 5,080 psi Maximum Pressure – Swing 26 000 kPa 3,770 psi Pilot System – Maximum Flow 90 L/min 24 gal/min Pilot System – Maximum Pressure 4120 kPa 600 psi Boom Cylinder – Bore 210 mm 8.27 in Boom Cylinder – Stroke 1967 mm 77.4 in Stick Cylinder – Bore 220 mm 8.66 in Stick Cylinder – Stroke 2262 mm 89.1 in HB Family Bucket Cylinder – 200 mm 7.87 in

Bore HB Family Bucket Cylinder – 1451 mm 57.1 in

Stroke JB Family Bucket Cylinder – 220 mm 8.66 in

Bore JB Family Bucket Cylinder – 1586 mm 62.4 in

Stroke

Service Refill Capacities

Fuel Tank Capacity 1240 L 327.6 gal Cooling System 101 L 26.7 gal Engine Oil 65 L 17.2 gal Swing Drive (each) 19 L 5 gal Final Drive (each) 21 L 5.6 gal Hydraulic System 995 L 263 gal

(including tank) Hydraulic Tank 810 L 214 gal

Engine

Engine Model Caterpillar C18 ATAAC Net Flywheel Power 382 kW 513 hp ISO 9249 382 kW 513 hp SAE J1349 382 kW 513 hp EEC 80/1269 382 kW 513 hp Bore 145 mm 5.71 in Stroke 171 mm 7.2 in Displacement 18.1 L 1,106 in

• The 385C L meets worldwide Tier 3 emission requirements.

• Net power advertised is the power available at the flywheel

when the engine is equipped with fan, air cleaner, muffler and alternator.

• No engine power derating required below 2300 m

(7,500 ft) altitude.

Weights

Operating Weight – 84 980 kg 187,360 lb Long Undercarriage

• General Purpose Boom, R4.4 (14'5") stick, 1678 mm (66") Bucket,

and 900 mm (36") shoes.

Track

Standard w/Long Undercarriage 900 mm 36 in Optional for Long Undercarriage 750 mm 30 in Number of Shoes Each Side – 51

Long Undercarriage Number of Track Rollers 9

Each Side – Long Undercarriage Number of Carrier Rollers 3

Each Side

Swing Mechanism

Swing Speed 6.5 RPM Swing Torque 260 kN•m 191,914 lb ft

Page 16

385C L Hydraulic Excavator specifications

Standards

Brakes SAE J1026 APR90 Cab/FOGS SAE J1356 FEB88

ISO10262

Sound Performance

Performance ANSI/SAE J1166 OCT98

• When properly installed and maintained, the cab offered by Caterpillar, when tested with doors and windows closed according to ANSI/SAE J1166 OCT98, meets OSHA and MSHA requirements for operator sound exposure limits in effect at time of manufacture.

• Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.

Page 17

385C L Hydraulic Excavator specifications

Dimensions

All dimensions are approximate.

4 5

Reach Boom General Purpose Boom Mass Boom

10.0 m (32'10") 8.4 m (27'7") 7.25 m (23'9")

Stick 5.5 m 4.4 m 5.5 m 4.4 m 3.4 m 2.92 m 3.4 m 2.92 m

(18'1") (14'5") (18'1") (14'5") (11'2") (9'7") (11'2") (9'7")

Shipping Height

With boom, stick 5320 mm 4960 mm 5870 mm 5250 mm 5060 mm 4890 mm 4970 mm 4800 mm

and bucket (17'5") (16'3") (19'3") (17'3") (16'7") (16'1") (16'4") (15'9")

Without stick 4020 mm 4020 mm 3760 mm 3760 mm 3760 mm 3760 mm 3870 mm 3870 mm

and bucket (13'2") (13'2") (12'4") (12'4") (12'4") (12'4") (12'8") (12'8")

Shipping Length

With boom, stick 16 230 mm 16 290 mm 14 420 mm 14 660 mm 14 220 mm 14 750 mm 13 520 mm 13 510 mm

and bucket (53'3") (53'5") (47'4") (48'1") (46'8") (48'5") (44'4") (44'4")

Without stick 14 620 mm 14 620 mm 12 950 mm 12 950 mm 12 950 mm 12 950 mm 11 750 mm 11 750 mm

and bucket (48'0") (48'0") (42'6") (42'6") (42'6") (42'6") (38'7") (38'7")

Tail Swing Radius 4590 mm 4590 mm 4590 mm 4590 mm 4590 mm 4590 mm 4590 mm 4590 mm

(15'1") (15'1") (15'1") (15'1") (15'1") (15'1") (15'1") (15'1")

Length to Center

of Rollers* 5120 mm 5120 mm 5120 mm 5120 mm 5120 mm 5120 mm 5120 mm 5120 mm

(16'10") (16'10") (16'10") (16'10") (16'10") (16'10") (16'10") (16'10")

5 Track Length* 6360 mm 6360 mm 6360 mm 6360 mm 6360 mm 6360 mm 6360 mm 6360 mm

(20'10") (20'10") (20'10") (20'10") (20'10") (20'10") (20'10") (20'10")

6 Ground Clearance 850 mm 850 mm 850 mm 850 mm 850 mm 850 mm 850 mm 850 mm

(33.5") (33.5") (33.5") (33.5") (33.5") (33.5") (33.5") (33.5")

7 Track Gauge (Shipping)**

For 750 mm (30") shoes 2750 mm 2750 mm 2750 mm 2750 mm 2750 mm 2750 mm 2750 mm 2750 mm

(9'0") (9'0") (9'0") (9'0") (9'0") (9'0") (9'0") (9'0")

For 900 mm (36") shoes 2940 mm 2940 mm 2940 mm 2940 mm 2940 mm 2940 mm 2940 mm 2940 mm

(9'8") (9'8") (9'8") (9'8") (9'8") (9'8") (9'8") (9'8")

8 Transport Width

For 750 mm (30") shoes 3500 mm 3500 mm 3500 mm 3500 mm 3500 mm 3500 mm 3500 mm 3500 mm

(11'6") (11'6") (11'6") (11'6") (11'6") (11'6") (11'6") (11'6")

For 900 mm (36") shoes 3840 mm 3840 mm 3840 mm 3840 mm 3840 mm 3840 mm 3840 mm 3840 mm

(12'7") (12'7") (12'7") (12'7") (12'7") (12'7") (12'7") (12'7")

9 Cab Height 3620 mm 3620 mm 3620 mm 3620 mm 3620 mm 3620 mm 3620 mm 3620 mm

(11'11") (11'11") (11'11") (11'11") (11'11") (11'11") (11'11") (11'11")

*** Long Undercarriage *** Track Gauge in extended (working) position: 3510 mm (11'6")

Page 18

385C L Hydraulic Excavator specifications

Working Ranges

Reach Boom General Purpose Boom Mass Boom

10.0 m (32'10") 8.4 m (27'7") 7.25 m (23'9")

Stick 5.5 m 4.4 m 5.5 m 4.4 m 3.4 m 2.92 m 3.4 m 2.92 m

(18'1") (14'5") (18'1") (14'5") (11'2") (9'7") (11'2") (9'7")

Bucket GP 2.9 m

GP 2.9 m3GP 3.8 m3GP 3.8 m3HDR 4.6 m3HDR 4.6 m3GP 5.4 m3GP 5.4 m

3.88 yd

5.00 yd

6.00 yd

7.25 yd

Maximum Digging Depth 11 750 mm 10 650 mm 10 700 mm 9600 mm 8480 mm 8000 mm 7490 mm 7020 mm

(38'7") (34'11") (35'1") (31'6") (27'10") (26'3") (24'7") (23'0")

Maximum Reach at

Ground Level 17 200 mm 16 180 mm 15 680 mm 14 630 mm 13 690 mm 13 260 mm 12 530 mm 12 110 mm

(56'5") (53'1") (51'5") (48'0") (44'11") (43'6") (41'1") (39'9")

Maximum Loading Height 11 000 mm 10 580 mm 9780 mm 9320 mm 9300 mm 9120 mm 8350 mm 8180 mm

(36'1") (34'9") (32'1") (30'7") (30'6") (29'11") (27'5") (26'10")

Minimum Loading Height 3370 mm 4470 mm 2000 mm 3100 mm 4230 mm 4700 mm 3350 mm 3830 mm

(11'1") (14'8") (6'7") (10'2") (13'11") (15'5") (11'0") (12'7")

Maximum Depth Cut for

2240 mm (8') Level Bottom 11 660 mm 10 540 mm 10 610 mm 9490 mm 8340 mm 7850 mm 7360 mm 6880 mm

(38'3") (34'7") (34'10") (31'2") (27'4") (25'9") (24'2") (22'7")

Maximum Vertical Wall

Digging Depth 7800 mm 8760 mm 7600 mm 8280 mm 7410 mm 7060 mm 6340 mm 6020 mm

(25'7") (28'9") (24'11") (27'2") (24'4") (23'2") (20'10") (19'9")

Bucket Digging Force

(SAE) 288 kN 287 kN 288 kN 287 kN 401 kN 401 kN 382 kN 382 kN

(64,700 lb) (64,530 lb) (64,770 lb) (64,530 lb) (90,180 lb) (90,180 lb) (85,960 lb) (85,870 lb)

(ISO) 324 kN 323 kN 324 kN 323 kN 461 kN 460 kN 437 kN 436 kN

(72,930 lb) (72,660 lb) (72,930 lb) (72,660 lb) (103,570 lb) (103,460 lb) (98,140 lb) (98,040 lb)

Stick Digging Force

(SAE) 206 kN 246 kN 206 kN 246 kN 297 kN 320 kN 292 kN 313 kN

(46,400 lb) (55,350 lb) (46,400 lb) (55,350 lb) (66,800 lb) (71,870 lb) (65,540 lb) (70,390 lb)

(ISO) 212 kN 254 kN 212 kN 254 kN 308 kN 332 kN 302 kN 325 kN

(47,610 lb) (57,020 lb) (47,610 lb) (57,020 lb) (69,190 lb) (74,720 lb) (67,870 lb) (73,160 lb)

121315 10 911

87654

3210 -2-1

35 304045 25 20 15 10 5 -50

5055

1617

121315 10 911

87654

3 2 1 0 -2 -3-1

1416

35 304045 25 20 15 10 5 -5050

Meters Feet

MetersFeet

5.5 m (18'1")

3.4 m (11'2")

2.92 m (9'7")

4.4 m (14'5")

Meters

Feet

MetersFeet

3.4 m (11'2")

2.92 m (9'7")

Page 19

385C L Hydraulic Excavator specifications

Operating Weight* and Ground Pressure

Track

Configuration 900 mm (36") Shoes 750 mm (30") Shoes

Operating Weight Ground Pressure Operating Weight Ground Pressure

kg lb kPa psi kg lb kPa psi

10.0 m (32'10") reach boom 1374 mm (54") GP bucket

R5.5 m (18'1") stick 86 380 190,430 84.8 12.3 85 230 187,890 100.4 14.6

R4.4 m (14'5") stick 86 060 189,740 84.5 12.2 84 910 187,200 100.0 14.5

8.4 m (27'7") general purpose boom 1678 mm (66") GP bucket

R5.5 m (18'1") stick 85 290 188,040 83.7 12.1 84 140 185,500 99.1 14.4

R4.4 m (14'5") stick 84 980 187,360 83.4 12.1 83 830 184,820 98.7 14.3

8.4 m (27'7") general purpose boom 2260 mm (89") GP bucket

G3.4 m (11'2") stick 87 840 193,660 86.2 12.5 86 690 191,120 102.1 14.8

G2.92 m (9'7") 87 680 193,300 86.0 12.5 86 530 190,760 101.9 14.8

7.25 m (23'9") mass boom 2260 mm (89") GP bucket

M3.4 m (11'2") stick 88 090 194,200 86.4 12.5 86 940 191,660 102.4 14.8

M2.92 m (9'7") 87 950 193,910 86.3 12.5 86 800 191,370 102.2 14.8

* Operating weight includes full fuel tank and 75 kg (165 lb) operator

Major Component Weights

kg lb

Base machine with counterweight and 900 mm (36") shoes (without front linkage) 67 150 148,000

Two boom cylinders 1656 3700

Counterweight 11 600 25,600

Counterweight Removal Device 734 1600

Boom (includes lines, pins and stick cylinder)

Reach boom 10.0 m (32'10") 9550 21,100

General Purpose 8.4 m (27'7") 8140 17,900

Mass boom 7.25 m (23'9") 8220 18,100

Stick (includes lines, pins, bucket cylinder and linkage)

R5.5HB (18'1") 5050 11,100

R4.4HB (14'5") 4740 10,400

G3.4JB (11'2") 4510 9900

G2.92JB (9'7") 4360 9600

M3.4JB (11'2") 5180 11,400

M2.92JB (9'7") 5050 11,100

Track roller frame [includes frame, rollers, idlers, steps, guards, final drive, 900 mm (36") shoes] – each 13 240 29,200

Page 20

385C L Hydraulic Excavator specifications

385C L Bucket Specifications and Compatibility

Weight Reach Boom GP Boom

Capacity* Width Tip Radius w/o tips Teeth Stick Stick

HB Buckets

General Purpose 2.1 2.75 1070 42 2372 93.4 2364 5207 3 ssss

2.9 3.88 1374 54 2372 93.4 2761 6081 4 *nss

3.8 5.00 1678 66 2372 93.4 3085 6795 4

4.6 6.00 1982 78 2372 93.4 3500 7709 5

Heavy Duty Rock 2.0 2.63 1070 42 2288 90.1 2551 5619 3 ssss

2.7 3.63 1374 54 2288 90.1 3075 6773 4 *nss

3.5 4.63 1678 66 2288 90.1 3365 7412 4

4.3 5.63 1982 78 2288 90.1 3887 8562 5

Capacity* Width Tip Radius w/o tips Teeth Stick Stick

JB Buckets

General Purpose 5.4 7.25 2260 89 2350 92.5 5754 12,674 6 ns

5.8 7.75 2390 94 2350 92.5 5893 12,980 6 nn Heavy Duty Rock 4.5 6.00 2260 89 2240 88.2 5458 12,022 6 *nss Heavy Duty Rock

V-edge 4.7 6.25 2260 89 2377 93.6 5651 12,447 6 **ss

mm in mm in kg lb Qty R5.5HB R4.4HB R5.5HB R4.4HB

Weight GP Boom Mass Boom

mm in mm in kg lb Qty G3.4JB G2.9JB M3.4JB M2.9JB

Assumptions for maximum material density rating

1. Front linkage fully extended at ground line

2. Bucket curled

3. 100% bucket fill factor * Capacities based on SAE J296. Some calculations of capacity fall on borderlines. Rounding

may allow two buckets to have the same English rating but different metric ratings.

s 2100 kg/m3(3500 lb/yd3) max material density n 1800 kg/m * 1500 kg/m

1200 kg/m3(2000 lb/yd3) max material density

900 kg/m3(1500 lb/yd3) max material density

Not recommended

(3000 lb/yd3) max material density

(2500 lb/yd3) max material density

Page 21

385C L Hydraulic Excavator specifications

Reach Boom Lift Capacities

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Load Point Height

BOOM – 10 m (32'10") STICK – 5500 mm (18'1")

Load at Maximum Reach

BUCKET – 1374 mm (54") GP with HD long tips SHOES – 900 mm (36") double grouser

Load Radius Over Front

Load Radius Over Side

UNDERCARRIAGE – Long HEAVY LIFT – On

6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft 10.5 m/35.0 ft 12.0 m/40.0 ft 13.5 m/45.0 ft 15.0 m/50.0 ft

13.5 m kg *5200 *5200 13.10

45.0 ft lb *11,600 *11,600 42.30

12.0 m kg *8040 *8040 *4920 *4920 14.31

40.0 ft lb *15,600 *15,600 *10,900 *10,900 46.51

10.5 m kg *9730 *9730 *4780 *4780 15.24

35.0 ft lb *20,650 *20,650 *10,550 *10,550 49.70

9.0 m kg *10 250 *10 250 *8830 7780 *4740 *4740 15.94

30.0 ft lb *22,350 22,100 *17,750 16,450 *10,450 *10,450 52.10

7.5 m kg *11 760 *11 760 *10 710 10 060 *9900 7650 *4780 *4780 16.44

25.0 ft lb *25,500 *25,500 *23,250 21,500 *21,600 16,250 *10,500 *10,500 53.82

6.0 m kg *14 560 *14 560 *12 670 12 600 *11 300 9650 *10 260 7410 *7680 5600 *4890 4420 16.76

20.0 ft lb *31,450 *31,450 *27,400 27,050 *24,500 20,650 *22,300 15,750 *10,750 9800 54.95

4.5 m kg *25 610 *25 610 *19 640 *19 640 *16 050 15 600 *13 660 11 870 *11 950 9170 *10 670 7100 *9250 5440 *5080 4140 16.93

15.0 ft lb *54,950 *54,950 *42,300 *42,300 *34,650 33,600 *29,550 25,500 *25,900 19,600 *23,150 15,100 *17,750 11,500 *11,200 9150 55.53

3.0 m kg *25 180 *25 180 *21 800 19 300 *17 460 14 460 *14 610 11 120 *12 590 8670 *11 070 6780 9210 5250 *5360 3980 16.94

10.0 ft lb *62,560 58,250 *47,000 42,650 *37,700 31,150 *31,550 23,900 *27,250 18,550 *23,950 14,350 19,650 11,100 *11,800 8800 55.58

1.5 m kg *16 020 *16 020 *23 390 17 790 *18 600 13 460 *15 400 10 440 *13 120 8200 11 030 6460 9010 5060 *5730 3950 16.80

5.0 ft lb *38,400 *38,400 *50,500 38,350 *40,200 28,950 *33,300 22,400 *28,400 17,550 23,650 13,750 19,250 10,700 *12,600 8700 55.11

Ground kg *15 580 *15 580 *24 240 16 740 *19 330 12 680 *15 940 9870 13 190 7800 10 750 6190 8840 4900 *6220 4040 16.49

Line lb *36,500 *36,500 *52,400 36,050 *41,800 27,250 *34,450 21,200 28,300 16,700 23,000 13,200 18,900 10,400 *13,700 8900 54.11

–1.5 m kg *18 110 *18 110 *24 360 16 120 *19 580 12 140 16 010 9460 12 870 7500 10 530 5990 *6870 4270 16.02

–5.0 ft lb *41,900 *41,900 *52,700 34,650 *42,350 26,100 34,400 20,300 27,600 16,050 22,600 12,800 *15,200 9450 52.53

–3.0 m kg *22 380 *22 380 *23 800 15 830 *19 310 11 850 15 740 9210 12 670 7310 10 420 5890 *7760 4690 15.36

–10.0 ft lb *51,500 48,850 *51,500 34,050 *41,700 25,450 33,800 19,750 27,200 15,650 22,350 12,600 *17,150 10,400 50.33

–4.5 m kg *28 020 22 920 *22 580 15 820 *18 470 11 760 *15 270 9130 12 630 7270 *10 200 5910 *8160 5370 14.50

–15.0 ft lb *60,650 49,200 *48,800 34,000 *39,850 25,300 *32,850 19,600 *27,100 15,600 *21,450 12,700 *17,950 11,900 47.40

–6.0 m kg *25 250 23 350 *20 620 16 030 *16 960 11 880 *13 940 9220 *11 230 7390 *7620 6460 13.37

–20.0 ft lb *54,500 50,150 *44,400 34,450 *36,400 25,550 *29,800 19,850 *23,700 15,900 *16,700 14,450 43.59

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

BOOM – 10 m (32'10") STICK – 4400 mm (14'5")

BUCKET – 1374 mm (54") GP with HD long tips SHOES – 900 mm (36") double grouser

UNDERCARRIAGE – Long HEAVY LIFT – On

4.5 m/15.0 ft 6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft 10.5 m/35.0 ft 12.0 m/40.0 ft 13.5 m/45.0 ft

13.5 m kg *7050 *7050 11.69

45.0 ft lb *15,700 *15,700 37.57

12.0 m kg *11 670 *11 670 *6670 *6670 13.07

40.0 ft lb *23,650 *23,650 *14,800 *14,800 42.36

10.5 m kg *11 890 *11 890 *10 330 9920 *6490 *6490 14.09

35.0 ft lb *25,950 *25,950 *19,650 *19,650 *14,350 *14,350 45.90

9.0 m kg *12 300 *12 300 *11 360 9920 *6430 6370 14.85

30.0 ft lb *26,750 *26,750 *24,800 21,100 *14,200 *14,200 48.52

7.5 m kg *14 700 *14 700 *12 980 12 750 *11 730 9690 *10 490 7300 *6480 5640 15.39

25.0 ft lb *31,800 *31,800 *28,150 27,350 *25,500 20,650 *19,400 15,400 *14,300 12,550 50.39

6.0 m kg *24 820 *24 820 *19 340 *19 340 *16 030 *16 030 *13 820 12 150 *12 240 9340 *11 080 7150 *6630 5150 15.75

20.0 ft lb *53,150 *53,150 *41,600 *41,600 *34,600 34,550 *29,900 26,100 *26,550 19,950 *24,050 15,150 *14,600 11,400 51.60

4.5 m kg *27 080 *27 080 *21 550 20 010 *17 410 14 970 *14 700 11 480 *12 800 8920 *11 380 6920 *6880 4830 15.92

15.0 ft lb *61,600 60,350 *46,400 43,250 *37,550 32,250 *31,800 24,650 *27,700 19,100 24,600 14,700 *15,150 10,700 52.23

3.0 m kg *23 350 18 370 *18 610 13 950 *15 510 10 820 *13 310 8480 11 230 6660 *7230 4670 15.93

10.0 ft lb *50,350 39,650 *40,200 30,050 *33,500 23,250 *28,800 18,150 24,050 14,200 *15,900 10,300 52.28

1.5 m kg *24 410 17 160 *19 460 13 100 *16 110 10 240 13 490 8090 10 970 6410 *7710 4660 15.78

5.0 ft lb *52,750 37,000 *42,050 28,200 *34,800 22,000 28,950 17,350 23,500 13,650 *17,000 10,250 51.78

Ground kg *12 660 *12 660 *24 670 16 440 *19 840 12 500 16 350 9790 13 160 7780 10 760 6220 *8350 4800 15.45

Line lb *29,950 *29,950 *53,400 35,400 *42,900 26,900 35,150 21,000 28,250 16,650 23,100 13,300 *18,400 10,600 50.69

–1.5 m kg *17 640 *17 640 *24 210 16 100 *19 710 12 150 16 040 9500 12 940 7570 10 650 6110 9080 5130 14.94

–5.0 ft lb *40,950 *40,950 *52,450 34,650 *42,600 26,100 34,450 20,400 27,800 16,250 22,850 13,050 20,050 11,300 48.99

–3.0 m kg *14 820 *14 820 *24 180 23 160 *23 110 16 050 *19 020 12 010 *15 780 9370 12 850 7500 *9090 5700 14.29

–10.0 ft lb *33,850 *33,850 *55,750 49,700 *50,050 34,500 *41,100 25,800 *34,050 20,150 27,650 16,100 *20,000 12,600 46.60

–4.5 m kg *21 960 *21 960 *25 660 23 560 *21 340 16 220 *17 700 12 080 *14 640 9420 *11 560 7580 *8580 6640 13.27

–15.0 ft lb *50,000 *50,000 *55,600 50,600 *46,100 34,850 *38,150 25,950 *31,400 20,250 *25,150 16,300 *18,850 14,750 43.38

–6.0 m kg *25 980 *25 980 *22 280 *22 280 *18 750 16 600 *15 560 12 350 *12 610 9660

–20.0 ft lb *56,150 *56,150 *48,050 *48,050 *40,300 35,750 *33,300 26,600 *26,650 20,850

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

Page 22

385C L Hydraulic Excavator specifications

General Purpose Boom Lift Capacities

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Load Point Height

BOOM – 8.4 m (27'7") STICK – 5500 mm (18'1")

Load at Maximum Reach

BUCKET – 1678 mm (66") GP with HD long tips SHOES – 900 mm (36") double grouser

Load Radius Over Front

Load Radius Over Side

UNDERCARRIAGE – Long HEAVY LIFT – On

4.5 m/15.0 ft 6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft 10.5 m/35.0 ft 12.0 m/40.0 ft 13.5 m/45.0 ft

12.0 m kg *5670 *5670 *4010 *4010 12.41

40.0 ft lb *8950 *8950 40.19

10.5 m kg *3740 *3740 13.50

35.0 ft lb *18,250 *18,250 *8300 *8300 43.96

9.0 m kg *7520 *7520 *3620 *3620 14.30

30.0 ft lb *21,500 *21,500 *14,650 *14,650 *8000 *8000 46.71

7.5 m kg *11 090 *11 090 *9430 *9430 *3590 *3590 14.87

25.0 ft lb *24,000 *24,000 *19,600 *19,600 *7900 *7900 48.67

6.0 m kg *12 690 *12 690 *10 980 9980 *6250 *6250 *3660 *3660 15.24

20.0 ft lb *27,450 *27,450 *23,200 21,250 *8050 *8050 49.95

4.5 m kg *18 880 *18 880 *16 170 *16 170 *14 300 12 640 *12 710 9670 *8090 7410 *3800 *3800 15.43

15.0 ft lb *40,750 *40,750 *35,000 *35,000 *31,000 27,100 *26,900 20,650 *15,150 *15,150 *8350 *8350 50.60

3.0 m kg *27 750 *27 750 *21 620 21 610 *17 890 15 890 *15 400 12 070 *13 610 9320 *9300 7220 *4040 *4040 15.44

10.0 ft lb *59,750 *59,750 *46,650 46,500 *38,700 34,150 *33,400 25,900 *29,550 19,500 *17,850 15,350 *8900 *8900 50.64

1.5 m kg *31 450 28 810 *23 980 20 230 *19 440 15 030 *16 410 11 520 *14 220 8970 *9910 7010 *4380 *4380 15.28

5.0 ft lb *67,900 62,000 *51,800 43,550 *42,050 32,300 *35,550 24,700 *30,800 19,150 *18,750 14,950 *9650 *9650 50.13

Ground kg *17 030 *17 030 *33 660 27 160 *25 630 19 150 *20 580 14 310 *17 150 11 040 14 050 8660 *9450 6840 *4850 *4850 14.94

Line lb *39,250 *39,250 *72,750 58,400 *55,400 41,150 *44,500 30,750 *37,100 23,650 30,150 18,500 *16,750 14,600 *10,700 *10,700 49.01

–1.5 m kg *19 830 *19 830 *34 350 26 210 *26 390 18 410 *21 160 13 780 17 260 10 670 13 610 8420 *5500 *5500 14.41

–5.0 ft lb *45,250 *45,250 *74,350 56,300 *57,100 39,550 *45,750 29,600 37,050 22,900 29,600 18,050 *12,150 *12,150 47.23

–3.0 m kg *24 720 *24 720 *33 690 25 780 *26 200 18 010 *21 050 13 470 17 020 10 450 13 680 8310 *6410 *6410 13.66

–10.0 ft lb *56,300 *56,300 *72,900 55,350 *56,650 38,700 *45,450 28,900 36,550 22,450 29,400 17,800 *14,200 *14,200 44.72

–4.5 m kg *31 510 *31 510 *31 750 25 770 *24 960 17 910 *20 060 13 370 *16 210 10 410 *11 510 8380 *7770 *7770 12.65

–15.0 ft lb *71,850 *71,850 *68,600 55,350 *53,850 38,500 *43,150 28,750 *34,700 22,350 *17,300 *17,300 41.33

–6.0 m kg *36 700 *36 700 *28 350 26 100 *22 450 18 090 *17 860 13 520 *13 760 10 610 *8670 *8670 11.30

–20.0 ft lb *79,000 *79,000 *60,950 56,100 *48,150 38,950 *38,050 29,100 *28,700 22,900 *18,750 *18,750 36.76

–7.5 m kg *29 250 *29 250 *22 990 *22 990 *18 060 *18 060 *13 540 *13 540

–25.0 ft lb *62,150 *62,150 *48,750 *48,750 *38,000 *38,000 *27,650 *27,650

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

BOOM – 8.4 m (27'7") STICK – 4400 mm (14'5")

BUCKET – 1678 mm (66") GP with HD long tips SHOES – 900 mm (36") double grouser

UNDERCARRIAGE – Long HEAVY LIFT – On

3.0 m/10.0 ft 4.5 m/15.0 ft 6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft 10.5 m/35.0 ft 12.0 m/40.0 ft

12.0 m kg *5700 *5700 11.04

40.0 ft lb *12,700 *12,700 35.59

10.5 m kg *5330 *5330 12.28

35.0 ft lb *11,800 *11,800 39.90

9.0 m kg *11 710 *11 710 *5170 *5170 13.17

30.0 ft lb *24,000 *24,000 *11,400 *11,400 42.98

7.5 m kg *15 090 *15 090 *13 970 13 050 *8320 *8320 *5140 *5140 13.80

25.0 ft lb *32,800 *32,800 *29,750 27,900 *11,300 *11,300 45.14

6.0 m kg *16 380 *16 380 *14 720 12 730 *11 740 9630 *5220 *5220 14.20

20.0 ft lb *35,500 *35,500 *32,000 27,250 *23,150 20,500 *11,500 *11,500 46.52

4.5 m kg *26 880 *26 880 *21 290 *21 290 *17 900 16 240 *15 630 12 290 *14 010 9410 *5410 *5410 14.40

15.0 ft lb *57,800 *57,800 *45,950 *45,950 *38,750 34,900 *33,900 26,350 *28,900 20,100 *11,900 *11,900 47.23

3.0 m kg *30 920 29 610 *23 700 20 810 *19 400 15 440 *16 550 11 800 *14 500 9140 *5720 *5720 14.41

10.0 ft lb *66,600 63,850 *51,150 44,800 *41,950 33,200 *35,850 25,300 31,200 19,500 *12,600 *12,600 47.29

1.5 m kg *33 600 27 700 *25 550 19 650 *20 620 14 710 *17 300 11 340 14 260 8870 *6170 *6170 14.24

5.0 ft lb *72,550 59,650 *55,200 42,300 *44,600 31,600 *37,450 24,300 30,600 18,950 *13,600 *13,600 46.73

Ground kg *14 670 *14 670 *34 600 26 570 *26 560 18 810 *21 350 14 140 17 550 10 960 14 030 8650 *6790 6690 13.87

Line lb *33,850 *33,850 *74,900 57,150 *57,450 40,450 *46,200 30,400 37,700 23,500 30,100 18,500 *15,000 14,750 45.50

–1.5 m kg *11 810 *11 810 *20 330 *20 330 *34 160 26 060 *26 620 18 330 *21 450 13 770 17 290 10 720 13 900 8530 *7670 7230 13.29

–5.0 ft lb *26,650 *26,650 *46,400 *46,400 *74,000 56,000 *57,600 39,400 *46,300 29,600 37,150 23,000 *29,450 18,300 *16,950 15,950 43.56

–3.0 m kg *18 720 *18 720 *27 790 *27 790 *32 470 25 990 *25 660 18 150 *20 700 13 620 16 790 10 630 *8940 8180 12.46

–10.0 ft lb *42,200 *42,200 *63,300 *63,300 *70,300 55,800 *55,450 39,050 *44,650 29,250 *36,000 22,850 *19,850 18,150 40.78

–4.5 m kg *26 600 *26 600 *37 420 *37 420 *29 450 26 250 *23 530 18 260 *18 860 13 690 14 630 10 770 *9040 *9040 11.33

–15.0 ft lb *60,100 *60,100 *80,950 *80,950 *63,600 56,400 *50,650 39,300 *40,400 29,450 *30,750 23,200 *19,650 *19,650 36.95

–6.0 m kg *36 470 *36 470 *30 830 *30 830 *24 750 *24 750 *19 750 18 670 *15 160 14 070

–20.0 ft lb *82,750 *82,750 *66,150 *66,150 *53,000 *53,000 *42,050 40,200 *31,600 30,350

–7.5 m kg *17 340 *17 340 *12 910 *12 910

–25.0 ft lb *35,950 *35,950 *25,700 *25,700

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

Page 23

385C L Hydraulic Excavator specifications

General Purpose Boom Lift Capacities

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Load Point Height

BOOM – 8.4 m (27'7") STICK – 3400 mm (11'2")

Load at Maximum Reach

BUCKET – 2260 mm (89") GP with HD long tips SHOES – 900 mm (36") double grouser

Load Radius Over Front

Load Radius Over Side

UNDERCARRIAGE – Long HEAVY LIFT – On

3.0 m/10.0 ft 4.5 m/15.0 ft 6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft 10.5 m/35.0 ft 12.0 m/40.0 ft

12.0 m kg *5580 *5580 9.93

40.0 ft lb *12,550 *12,550 31.85

10.5 m kg *12 750 *12 750 *4990 *4990 11.31

35.0 ft lb *11,100 *11,100 36.68

9.0 m kg *13 910 *13 910 *4700 *4700 12.28

30.0 ft lb *30,300 *30,300 *10,400 *10,400 40.03

7.5 m kg *14 700 *14 700 *13 210 10 930 *4590 *4590 12.95

25.0 ft lb *31,850 *31,850 *28,750 23,150 *10,150 *10,150 42.33

6.0 m kg *23 670 *23 670 *18 860 *18 860 *15 860 15 000 *13 820 10 740 *4630 *4630 13.37

20.0 ft lb *50,800 *50,800 *40,650 *40,650 *34,300 32,100 *29,950 22,850 *10,200 *10,200 43.80

4.5 m kg *27 490 *27 490 *21 020 19 860 *17 150 14 230 *14 560 10 360 *11 900 7400 *4800 *4800 13.58

15.0 ft lb *59,050 *59,050 *45,300 42,750 *37,050 30,500 *31,500 22,050 *19,800 15,600 *10,550 *10,550 44.53

3.0 m kg *30 490 26 220 *22 900 18 420 *18 330 13 420 *15 260 9910 12 670 7230 *5110 5000 13.58

10.0 ft lb *65,650 56,600 *49,400 39,650 *39,600 28,800 *32,950 21,150 *26,000 15,250 *11,250 11,050 44.57

1.5 m kg *27,420 24 450 *24 110 17 280 *19 160 12 710 *15 720 9500 12 470 7050 *5580 5090 13.39

5.0 ft lb *66,850 52,650 *52,050 37,150 *41,350 27,250 *33,950 20,300 *26,250 14,900 *12,300 11,210 43.93

Ground kg *29 590 23 670 *24 440 16 560 *19 440 12 210 *15 790 9190 *6260 5460 12.98

Line lb *68,550 50,850 *52,850 35,600 *42,000 26,200 33,900 19,650 *13,800 12,050 42.58

–1.5 m kg *17 180 *17 180 *30 270 23 530 *23 840 16 260 *19 030 11 960 *15 220 9050 *7240 6210 12.34

–5.0 ft lb *39,550 *39,550 *65,650 50,500 *51,550 34,900 *41,050 25,650 *32,600 19,350 *16,000 13,750 40.44

–3.0 m kg *18 410 *18 410 *27 750 *27 750 *27 820 23 840 *22 220 16 320 *17 680 11 980 *13 530 9140 *8690 7550 11.42

–10.0 ft lb *41,700 *41,700 *63,550 *63,550 *60,250 51,150 *47,950 35,050 *37,950 25,700 *28,450 19,650 *19,200 16,800 37.36

–4.5 m kg *29 110 *29 110 *29 260 *29 260 *24 030 *24 030 *19 280 16 720 *14 860 12 310

–15.0 ft lb *66,000 *66,000 *63,300 *63,300 *51,800 *51,800 *41,300 35,950 *31,350 26,500

–6.0 m kg *21 820 *21 820 *18 220 *18 220 *14 090 *14 090

–20.0 ft lb *46,500 *46,500 *38,600 *38,600 *29,200 *29,200

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

BOOM – 8.4 m (27'7") STICK – 2920 mm (9'7")

BUCKET – 2260 mm (89") GP with HD long tips SHOES – 900 mm (36") double grouser

UNDERCARRIAGE – Long HEAVY LIFT – On

3.0 m/10.0 ft 4.5 m/15.0 ft 6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft 10.5 m/35.0 ft

12.0 m kg *6300 *6300 9.28

40.0 ft lb *14,150 *14,150 29.67

10.5 m kg *5620 *5620 10.78

35.0 ft lb *12,500 *12,500 34.89

9.0 m kg *14 790 *14 790 *5280 *5280 11.80

30.0 ft lb *32,250 *32,250 *11,700 *11,700 38.44

7.5 m kg *17 910 *17 910 *15 500 15 360 *13 910 10 680 *5150 *5150 12.50

25.0 ft lb *38,700 *38,700 *33,600 32,750 *26,900 22,450 *11,350 *11,350 40.86

6.0 m kg *25 120 *25 120 *19 840 *19 840 *16 590 14 830 *14 410 10 600 *5180 *5180 12.94

20.0 ft lb *53,900 *53,900 *42,750 *42,750 *35,900 31,750 *31,250 22,500 *11,400 *11,400 42.39

4.5 m kg *28 750 28 120 *21 870 19 550 *17 790 14 100 *15 070 10 280 *5350 *5350 13.16

15.0 ft lb *61,750 60,800 *47,150 42,100 *38,450 30,250 *32,600 21,900 *11,750 *11,750 43.14

3.0 m kg *27 280 24 770 *23 540 18 170 *18 840 13 330 *15 660 9890 *5660 5490 13.16

10.0 ft lb *67,400 55,000 *50,800 39,100 *40,700 28,600 *33,800 21,100 *12,450 12,100 43.19

1.5 m kg *22 520 22 520 *24 460 17 120 *19 490 12 690 *15 980 9530 *6140 5610 12.96

5.0 ft lb *55,350 51,650 *52,850 36,850 *42,100 27,200 *34,500 20,350 *13,500 12,350 42.52

Ground kg *27 810 23 490 *24 480 16 530 *19 570 12 260 *15 850 9280 *6830 6050 12.53

Line lb *66,150 50,500 *52,950 35,550 *42,250 26,300 34,100 19,850 *15,050 13,350 41.12

–1.5 m kg *17 080 *17 080 *29 400 23 580 *23 560 16 350 *18 890 12 090 *14 940 9210 *7840 6930 11.87

–5.0 ft lb *39,550 *39,550 *63,850 50,650 *50,950 35,150 *40,700 25,950 *31,900 19,750 *17,300 15,350 38.89

–3.0 m kg *19 990 *19 990 *29 890 *29 890 *26 600 24 060 *21 580 16 530 *17 150 12 210 *8740 8530 10.90

–10.0 ft lb *45,350 *45,350 *68,550 *68,550 *57,650 51,650 *46,550 35,500 *36,750 26,200 *19,150 18,950 35.64

–4.5 m kg *26 290 *26 290 *22 390 *22 390 *18 110 17 070 *13 480 12 690

–15.0 ft lb *56,900 *56,900 *48,200 *48,200 *38,700 36,750 *27,850 27,400

–6.0 m kg *15 790 *15 790 *11 660 *11 660

–20.0 ft lb *23,250 *23,250

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

Page 24

385C L Hydraulic Excavator specifications

Mass Boom Lift Capacities

➤

➤➤➤

➤

➤➤➤

➤

Load Point Height

BOOM – 7.25 m (23'9") STICK – 3400 mm (11'2")

Load at Maximum Reach

BUCKET – 2260 mm (89") GP with HD long tips SHOES – 900 mm (36") double grouser

Load Radius Over Front

Load Radius Over Side

UNDERCARRIAGE – Long HEAVY LIFT – On

3.0 m/10.0 ft 4.5 m/15.0 ft 6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft 10.5 m/35.0 ft

10.5 m kg *12 300 *12 300 *5870 *5870 9.69

35.0 ft lb *13,100 *13,100 31.28

9.0 m kg *10 220 *10 220 *5440 *5440 10.85

30.0 ft lb *12,050 *12,050 35.29

7.5 m kg *18 100 *18 100 *15 650 15 550 *5300 *5300 11.62

25.0 ft lb *39,300 *39,300 *32,650 *32,650 *11,700 *11,700 37.95

6.0 m kg *20 070 *20 070 *17 380 15 300 *10 360 *10 360 *5360 *5360 12.10

20.0 ft lb *43,450 *43,450 *37,700 32,650 *11,800 *11,800 39.62

4.5 m kg *38 490 *38 490 *27 820 *27 820 *22 090 20 980 *18 480 14 770 *15 020 10 510 *5600 *5600 12.33

15.0 ft lb *82,500 *82,500 *59,900 *59,900 *47,700 45,050 *40,000 31,600 *29,000 22,300 *12,300 *12,300 40.44

3.0 m kg *28 440 *28 440 *31 170 28 890 *23 990 19 730 *19 520 14 120 *16 340 10 230 *6030 *6030 12.34

10.0 ft lb *72,200 *72,200 *67,250 62,150 *51,800 42,400 *42,200 30,200 *35,300 21,750 *13,250 *13,250 40.49

1.5 m kg *19 680 *19 680 *33 160 26 910 *25 270 18 630 *20 210 13 500 *16 460 9940 *6690 *6690 12.11

5.0 ft lb *46,950 *46,950 *71,650 57,850 *54,600 40,000 *43,650 28,900 *35,400 21,150 *14,700 *14,700 39.77

Ground kg *24 060 *24 060 *33 350 25 750 *25 570 17 850 *20 220 13 040 *15 890 9720 *7670 7460 11.66

Line lb *55,800 *55,800 *72,200 55,300 *55,250 38,350 *43,600 27,900 *33,050 20,750 *16,900 16,450 38.24

–1.5 m kg *17 910 *17 910 *33 450 *33 450 *31 780 25 330 *24 590 17 480 *19 180 12 820 *9150 8610 10.92

–5.0 ft lb *40,500 *40,500 *76,850 *76,850 *68,800 54,350 *53,100 37,500 *41,150 27,500 *20,250 19,050 35.79

–3.0 m kg *28 990 *28 990 *36 390 *36 390 *28 360 25 490 *21 980 17 520 *16 340 12 930

–10.0 ft lb *65,600 *65,600 *78,800 *78,800 *61,200 54,700 *47,200 37,650 *34,400 27,800

–4.5 m kg *34 300 *34 300 *28 390 *28 390 *22 490 *22 490 *16 730 *16 730

–15.0 ft lb *74,300 *74,300 *60,900 *60,900 *47,950 *47,950 *35,000 *35,000

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

BOOM – 7.25 m (23'9") STICK – 2920 mm (9'7")

BUCKET – 2260 mm (89") GP with HD long tips SHOES – 900 mm (36") double grouser

UNDERCARRIAGE – Long HEAVY LIFT – On

3.0 m/10.0 ft 4.5 m/15.0 ft 6.0 m/20.0 ft 7.5 m/25.0 ft 9.0 m/30.0 ft

10.5 m kg *6650 *6650 9.12

35.0 ft lb *14,850 *14,850 29.34

9.0 m kg *17 810 *17 810 *6150 *6150 10.36

30.0 ft lb *37,550 *37,550 *13,650 *13,650 33.66

7.5 m kg *19 550 *19 550 *16 050 15 190 *5980 *5980 11.17

25.0 ft lb *42,450 *42,450 *31,600 *31,600 *13,200 *13,200 36.48

6.0 m kg *25 660 *25 660 *21 120 *21 120 *18 160 15 070 *6030 *6030 11.68

20.0 ft lb *53,300 *53,300 *45,700 *45,700 *39,450 32,150 *13,250 *13,250 38.23

4.5 m kg *40 970 *40 970 *29 170 *29 170 *22 990 20 700 *19 130 14 610 *6280 *6280 11.92

15.0 ft lb *87,600 *87,600 *62,850 *62,850 *49,700 44,450 *41,400 31,200 *13,800 *13,800 39.08

3.0 m kg *32 120 28 300 *24 670 19 500 *20 020 14 010 *6720 *6720 11.92

10.0 ft lb *69,300 60,950 *53,300 41,900 *43,300 30,000 *14,800 *14,800 39.13

1.5 m kg *15 360 *15 360 *33 510 26 510 *25 640 18 480 *20 480 13 460 *7420 *7420 11.62

5.0 ft lb *37,100 *37,100 *72,500 57,050 *55,450 39,700 *44,250 28,850 *16,300 *16,300 38.38

Ground kg *22 880 *22 880 *33 080 25 580 *25 560 17 820 *20 170 13 080 *8450 8200 11.21

Line lb *53,150 *53,150 *71,700 54,950 *55,250 38,300 *43,450 28,050 *18,650 18,100 36.78

–1.5 m kg *18 870 *18 870 *34 850 *34 850 *30 920 25 370 *24 120 17 580 *18 620 12 960 *10 020 9580 10.44

–5.0 ft lb *42,700 *42,700 *80,150 *80,150 *66,950 54,500 *52,050 37,750 *39,800 27,800 *22,150 21,200 34.20

–3.0 m kg *32 080 *32 080 *33 510 *33 510 *26 840 25 740 *20 840 17 770

–10.0 ft lb *72,600 *72,600 *72,650 *72,650 *57,900 55,300 *44,600 38,200

–4.5 m kg *24 710 *24 710 *19 990 *19 990 *14 050 *14 050

–15.0 ft lb *52,900 *52,900 *42,400 *42,400 *28,400 *28,400

* Indicates that the load is limited by hydraulic capacity rather than tipping capacity. Lift capacity ratings are based on SAE standard J1097.

Rated loads do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity.

Page 25

385C L Hydraulic Excavator specifications

Standard Equipment

Standard equipment may vary. Consult your Caterpillar dealer for details.

Undercarriage

Double grouser shoes – 900 mm (36") width Grease lubricated track Hydraulic track adjusters Idler and center section track guards Long, variable gauge Steps – four

Other Standard Equipment

Auxiliary hydraulic valve for hydro-mechanical tools Caterpillar one key security system with

locks for doors, cab and fuel cap Cat walks – left side and right side Cross-roller type swing bearing Drive for auxiliary pump Hand control pattern changer Heavy lift mode Mirrors – left and right S•O•SSMquick sampling valves for engine

oil and hydraulic oil Steel firewall between engine and hydraulic pumps Travel alarm with cut off switch Wiring provisions for Product Link, Auto-lube System

and lighted beacon

Electrical

Alternator – 75 ampere Lights

Cab interior Power supply in cab – 12V, 7 amp Signal/warning horn

Engine/Powertrain

Automatic engine speed control Automatic swing parking brake Automatic travel parking brakes Caterpillar C18 ATAAC with ACERT technology

Altitude capability to 2300 m (7500 ft) without derating

EPA Tier 3 emission compliant High ambient cooling, 52° C (126° F) capability Side-by-side cooling system with separately mounted

AC condenser and variable speed fan Two speed travel Water separator, with level indicator, for fuel line

Guards

Heavy duty bottom guards on upper frame Heavy duty swivel guard on undercarriage Heavy duty travel motor guards on undercarriage

Operator Station

Air conditioner, heater and defroster

with automatic climate control Ashtray and 24 volt lighter AM/FM radio with antenna and two speakers Beverage/cup holder Cab Glass/Glazing

Openable and retractable two-piece front windshield

Stationary skylight (polycarbonate) Coat hook Console mounted electronic type joysticks with

adjustable gain and response Floor mat Instrument panel and gauges with full color

graphical display Literature compartment Lunch box storage with lid Neutral lever (lock out) for all controls Positive filtered ventilation Pressurized cab Retractable seat belt 76 mm width (3") Sunshade for windshield and skylight Travel control pedals with removable hand levers Windshield wipers and washers (upper and lower)

Page 26

385C L Hydraulic Excavator specifications

Optional Equipment

Optional equipment may vary. Consult your Caterpillar dealer for details.

Auxiliary Controls and Lines

Basic control arrangements

Combined function for 1-way or 2-way high pressure

circuits includes joysticks and modulation switch

Medium pressure circuit

Auxiliary boom lines

High pressure for reach and mass booms

Auxiliary stick lines

High pressure lines for reach and mass sticks

Miscellaneous Options

Adjustable high-back heated seat with mechanical

suspension Adjustable high-back seat with air suspension and heat Boom lowering control device Counterweight removal system Electric lubricator with hose reel Machine security system with programmable keys Starting aid for cold weather with ether Stick lowering control device Straight travel pedal

Front Linkage

Booms

Reach 10 m (32'10") General Purpose 8.4 m (27'7") Mass Excavation 7.25 m (23'9")

Sticks

R5.5HB (18'1") for reach and GP boom R4.4HB (14'5") for reach and GP boom G3.4JB (11'2") for GP boom G2.92JB (9'7") for GP boom M3.4JB (11'2") for mass boom M2.92JB (9'7") for mass boom

Bucket Linkages

HB-family for HB sticks

JB-family for JB sticks Buckets – see chart Tips, sidecutters and edge protectors

Track

Double grouser 650 mm (26") Double grouser 750 mm (30")

Guards

FOGS (Falling Object Guard System) including

overhead and windshield guards Track guiding guards – full length Vandal guards for windshield Wire mesh screen for windshield

Page 27

385C L Hydraulic Excavator specifications

Notes

Page 28

For more complete information on Cat products, dealer services,

and industry solutions, visit us on the web at www.cat.com

Printed in U.S.A.

Materials and specifications are subject to change without notice.

Featured machines in photos may include additional equipment.

See your Caterpillar dealer for available options.

CAT, CATERPILLAR, SAFETY.CAT.COM, their respective logos, “Caterpillar Yellow”

and the POWER EDGE trade dress, as well as corporate and product identity used

herein, are trademarks of Caterpillar and may not be used without permission.

AEHQ5625-02 (4-08)

Replaces AEHQ5625-01

385C L Hydraulic Excavator

Milton CAT 385C L User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

Engine

Hydraulics

Operator Station

Electronic Control System

Undercarriage

Structures

Front Linkage

Buckets

Service and Maintenance

Complete Customer Support

Dimensions

Working Ranges

385C L Bucket Specifications and Compatibility

Reach Boom Lift Capacities

General Purpose Boom Lift Capacities

Mass Boom Lift Capacities

Standard Equipment

Optional Equipment

Notes