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730E
MAXIMUM GVW
324322 kg 715,000 lb
GROSS HORSEPOWER
1491 kW 2,000 HP
ELECTRIC DRIVE TRUCK
Photo may include optional equipment.
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730E
E LECTRIC D RIVE T RUCK
SPECIFICATIONS
ENGINE
Make and model. . . . . . . . . . . . . . . . . . . . . . . Komatsu SSA16V159
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diesel
Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Operating cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 stroke
*Rated brake power . . . . . . . . . . . 1491 kW 2,000 HP @ 1900 rpm
**Flywheel power . . . . . . . . . . . . . 1388 kW 1,860 HP @ 1900 rpm
Weight (wet). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5294 kg 11,670 lb
NOTE: This engine includes the Engine Monitor System
*Rated brake power is the output of the engine as installed in this machine, at governed rpm and with engine
manufacturer’s approved fuel setting. Accessor y losses included are water pump, fuel pump and oil pump.
**Flywheel power is the rated power at the engine flywheel minus the average accessory losses.
Accessories include fan and charging alternator. Rating(s) represent gross engine performance in
accordance with SAE J1349 conditions.
ELECTRIC DRIVE
AC/DC CURRENT
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.E. GTA-22
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Statex III Fuelsaver
*Motorized wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.E. 788
**Ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26.825:1
Speed (maximum) . . . . . . . . . . . . . . . . . . . . 55.7 km/h 34.6 mph
*Wheel motor application depends upon gross vehicle weight, haul road grade, haul road length,
rolling resistance and other parameters. Komatsu and G.E. must analyze each job condition to
assure proper application.
**Optional ratios available.
TIRES AND RIMS
Rock service, tubeless, tires
*Standard tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37.00 R57
Standard five (5) piece rim
686 mm x 1488 mm x 152 mm 27'' x 57'' x 6'' patented Phase II
New Generation rim assembly with patented 152 mm 6'' double
forged flanges. Not interchangeable with other manufacturers’ rims
due to improved design for greater load support and longer fatigue
life. Rated at 827 kPa 120 psi cold inflation pressure.
Typical tire weight . . . . . . . . . . . . . . . . . . . . . . . . .18371 kg 40,500 lb
*Tires should meet application requirements for tkph/tmph, tread, compound, inflation pressure, ply rating or equivalent, etc.
FRAME
Advanced technology, full butt-welded box-sectional
ladder-type frame with integral ROPS supports, integral
front bumper, rear tubular cross members, steel castings
at all critical stress transition zones, rugged continuous
horsecollar.
Plate material . . . . . . . . . . . . . . . . . . . . . . . . . 482.6 mPa 70,000 psi
tensile strength steel
Casting material . . . . . . . . . . . . . . . . . . . . . . . 620.5 mPa 90,000 psi
tensile strength steel
Rail width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279 mm 11''
Rail depth (minimum) . . . . . . . . . . . . . . . . . . . . . . . . . . . 813 mm 32''
Top and bottom plate thickness. . . . . . . . . . . . . . . . . . . 32 mm 1.25''
Side plate thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 mm 0.75''
Drive axle mounting . . . . . . . . . . . . . . . . . . . . . . . . . . High-mount ball
and socket joint at front
Drive axle alignment. . . . . . . . . . . . . Swing link between frame and axle
BRAKING SYSTEM
Service brakes: all-hydraulic actuated
Front. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wheel speed disc.
Three calipers on a 1168 mm 46.0" O.D. disc.
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dual disc armature speed.
Two 635 mm 25" O.D. discs per side.
One caliper per disc.
Emergency brakes . . . . . . . . . . . . . . . . . . Automatically applied prior
to hydraulic system pressure dropping below level
required to meet secondary stopping requirements.
Wheel brake locks. . . . . . . . . . . . . . . . . . . . . . . . . . . Switch activated
Parking brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Spring-applied,
hydraulically released, with speed application protection.
Electric dynamic retarder (max.) ...........................2759 kW 3,700 hp
Continuously rated blown grids. Two-speed overspeed retarding.
Extended range retarding. Reverse retarding.
BODY
All-welded steel flat floor body with horizontal bolsters and full canopy.
Eyebrow, rear wheel rock ejectors, body up cable and rubber mounts
on frame are standard. Pivot exhaust heating optional.
Bottom plate . . . . . . . . . . . . . 19 mm 0.75'' 1034 mPa 150,000 psi
tensile strength steel (two-piece)
Front sheet . . . . . . . . . . . . . . . 12 mm 0.47'' 690 mPa 100,000 psi
tensile strength steel
Side sheet . . . . . . . . . . . . . . . . 9 mm 0.35'' 690 mPa 100,000 psi
tensile strength steel
Struck . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 m
3
101 yd
Standard SAE heaped 2:1 . . . . . . . . . . . . . . . . . . . 111 m3 145 yd
Standard Komatsu body weight . . . . . . . . . . . .25612 kg 56,464 lb
CAB
Advanced Operator Environment with integral 4-post ROPS/FOPS
structure (meets J1040 Apr88), adjustable air suspension seat with
lumbar support and arm rests, passenger seat, maximum R-value
insulation, tilt and telescoping steering wheel, electric windshield
wipers with washer, tinted safety glass, power windows, Komatsu
Payload Weighing System, 55,000 Btu/hr heater and defroster, 21,600
Btu/hr air conditioning (HFC - 134A refrigerant).
SUSPENSION
HYDRAIR®II
Variable rate hydro-pneumatic with integral rebound control.
Maximum front stroke . . . . . . . . . . . . . . . . . . . . . . . 335 mm 13.2''
Maximum rear stroke . . . . . . . . . . . . . . . . . . . . . . . 279 mm 11.0''
Maximum rear axle oscillation . . . . . . . . . . . . . . . . . . . . . . . ±9.75º
3
3
COOLING SYSTEM
L&M radiator assembly with sight gauge. Deaeration-type
top tank. Dual pass cooling.
Radiator frontal area . . . . . . . . . . . . . . . . . . . . . . . . 4.33 m2 46.6 ft
SERVICE CAPACITIES
Cooling system . . . . . . . . . . . . . . . . . . . . . . . .409 L . . 108 U.S. gal
*Crankcase . . . . . . . . . . . . . . . . . . . . . . . . . . .223 L . . . 59 U.S. gal
Hydraulic system . . . . . . . . . . . . . . . . . . . . . . .731 L . . 193 U.S. gal
Motor gear box . . . . . . . . . . . . . . . . . . . . . . . . .40 L . . 10.5 U.S. gal
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3217 L . . 850 U.S. gal
*Includes lube oil filters
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ELECTRIC DRIVE T RUCK
DIMENSIONS
All dimensions are with 111 m3145 yd3body.
Bodies Struck 2:1 Heap Loading
Height*
Standard 77 m3101 yd
*Exact load height may vary due to tire make, type, and inflation pressure.
3
111 m3145 yd
3
5.61 m 18'5''
730E
HYDRAULIC SYSTEM
Steering. . . . . . . . . Accumulator-assisted with twin cylinders provide
constant rate steering. Emergency power steering
automatically supplied by accumulator (meets SAEJ1511)
Turning circle diameter (SAE). . . . . . . . . . . . . . . . . . . . . 28.0 m 92 ft
Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 731 L 193 U.S. gal
Filtration. . . . . . . . . . . . . . . . . . . . . . . . . In-line replaceable elements
Suction . . . . . . . . . . . . . . . . . . . . . . . . . Single, full-flow, 100 mesh
Hoist and steering . . . . . . . . . Dual, full-flow, in-line, high-pressure
Brake component cabinet. . . . . . . . . . Above-deck, easily accessible
with diagnostic test connector.
Hoist . . . . . . . . . . . . . . . Two 3-stage dual-acting outboard cylinders,
internal cushion valve.
Hoist times
Power-up loaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 sec
Power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 sec
Float-down empty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 sec
Pumps
Hoist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Gear-type pump
with output of 513 lpm 135.6 gpm
@1900 rpm and 17240 kPa 2500 psi
Steering and brake. . . . . . . . . . . . . . . . . . . . . . . . Vane-type pump
with output of 235 lpm 62.0 gpm
@1900 rpm and 18960 kPa 2,750 psi
System relief pressures
Hoist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17240 kPa 2,500 psi
Steering and brake . . . . . . . . . . . . . . . . . . . . 27580 kPa 4,000 psi
Quick disconnects standard for powering disabled truck
and for system diagnostics.
ELECTRICAL SYSTEM
4 x 8D 1450 CCA, 12 volt batteries, in series/parallel, bumpermounted with disconnect switch.
Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-volt, 260 amp
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24-volt
Cranking motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . two/24-volt
WEIGHT DISTRIBUTION
Empty vehicle weight (wet, 100% fuel, no options, std Komatsu body, std tires)
Front axle . . . . . . . . . . . . . . . 66840 kg . . . . 147,357 lb 48%
Rear axle . . . . . . . . . . . . . . . 73752 kg . . . . 162,593 lb 52%
Total EVW . . . . . . . . . . . . . 140592 kg . . . . 309,950 lb
Gross vehicle weight (Nominal)
Front axle . . . . . . . . . . . . . . 107026 kg . . . . 235,950 lb 33%
Rear axle . . . . . . . . . . . . . . 217296 kg . . . . 479,050 lb 67%
Total . . . . . . . . . . . . . . . . . . 324322 kg . . . . 715,000 lb
Nominal payload* . . . . . . . . 183730 kg . . . . 405,050 lb
203 U.S. ton
*Nominal payload is defined by Komatsu America Corporation’s payload policy documentation. In
general, the nominal payload must be adjusted for the specific vehicle configuration and site
application. The figures above are provided for basic product description purposes. Please contact
your Komatsu distributor for specific application requirements.
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STANDARD EQUIPMENT
• 7-step (ERR) Extended Range Retarding
• Air cleaners, Donaldson SRG
• Alternator (24 volt/260A)
• Auto lubrication system
• Batteries (4 x 8D, 1450 CCA 12 volt)
• Battery charging cable and socket
• Body left-side canopy protector
• Body over center device
• Brakes: Front wheel speed disc; rear -
dual disc armature speed
• Electric start
• Fast-Fill Fuel System (in tank, right side)
• FLOC - fast lube oil change
• Filters, high pressure hydraulic
• Gate valves on hydraulic tank
• Komatsu control cabinet
• Komatsu Payload Weighing System–PLM III
• Mirrors, LH flat and RH rectangular convex
• Mud flaps
• Muffled exhaust, deck-mounted
• On board load box
• Power supply, 24 volt and 12 volt DC
• Quick disconnects (hoist, steering)
• Removable power module unit (radiator,
engine, alternator, blower)
• Rock ejectors
• Radiator sight gauge
• Retard speed control
• Retard grids, continuous rated, 14
element
• Reverse retarding
• Thermostatic fan clutch
• Two-speed overspeed retarding
• Vari-volt alternator control
• Vertical ladders
SAFETY:
• All hydraulic service brakes with
emergency auto apply
• Battery disconnect switch
• Body up cable
• Brake lock and drive system interlock
• Circuit breakers, 24 volt
• Dynamic retarding with continuous rated
grids
• Engine shutdown at ground level
• Exhaust blankets
• Hoist propulsion interlock
• Horns (back-up, front - electric)
• Integral roll-over protection (ROPS)
• Maintenance and power lockout
• Parking brakes with warning light and
speed application protection
• Power steering w/auto emergency steering
• Protective deck handrails
• Pump driveline protector
• Radiator fan guard
• Seat belts 76 mm 3" retractable
• Skid-resistant coating on walkways
STANDARD HIGH VISIBILITY DELUXE
CAB:
• Air cleaner vacuum gauges
• Air conditioner HFC 134A
• Alarm System warning lights (red)
- Accumulator pre-charge
- Coolant low level w/alarm
- Coolant high temperature w/alarm
- Electric drive system cooling blower
w/alarm
- Electric system fault w/alarm
- Hydraulic oil level w/alarm
- Hydraulic oil temperature w/alarm
- Low engine oil pressure w/alarm
- Low brake pressure w/alarm
- Motorized wheel temperature stop
engine w/alarm
- Steering pressure w/alarm
• AM/FM cassette radio, XM capable
• Engine monitoring system
• Digital tachometer and speedometer
• Dome light
• Double door seals
• Engine hourmeter, oil pressure gauge,
water temperature gauge
• Engine shutdown w/5 minute delay timer
• Floor mat
• Fuel gauge in cab and on tank
• Gauges (w/back light)
• Headlight switch
• Heater and defroster (heavy-duty)
• Heater switch
• High beam selector and indicator
• Indicator lights (amber):
- 5-minute idler timer
- Auto lube alarm
- Check engine w/alarm
- Circuit breaker tripped
- Dynamic retarding
- Dump body up
- Hydraulic oil filter
- Low fuel level
- Manual back-up lights
- Park brakes applied
- Retard speed control
- Service brakes
- Starter circuit
• Horn (center of steering wheel)
• Independent brake/retarder pedals
• RS232 port - Statex III-PLM III
• Insulation (Max R-Valve)
• Oil pressure gauge
• Operator seat, adjustable w/air
suspension, lumbar support and arm
rests
• Panel lighting (adjustable)
• Passenger seat
• Power windows
• Pressurized cab air system
• Starter key switch
• Sunvisor (adjustable)
• Tilt and telescoping steering wheel
• Voltmeter (battery output)
• Wheel brake lock w/drive system interlock
• Windshield wipers, dual, washer (electric)
• Windshield (tinted safety plate)
LIGHTING:
• Back-up lights-rear mount (2)
• Brake and retard lights on top of cab
• Clearance lights (amber–front; red–rear)
• Control cabinet service light
• Dynamic retarding, rear (2)
• Headlights - (4) halogen
• Ladder lights
• Manual back-up light, switch and indicator
• Service light in rear axle
• Stop and tail lights (2)
• Turn signals
• Under-hood service lights
OPTIONAL EQUIPMENT
(Optional equipment may change operating weight).
• Additional high-mounted headlights
• Air cleaner evacuators
• Arctic protection package (suspensions,
antifreeze/lube below -40º C)
• Back-up lights, deck mounted
• Body liners*
• Exhaust-heated body
*Available factory-installed or non-installed. All other options and accessories listed are available factory installed only.
• Filtered air inlet system
• Fire extinguisher 9 kg 20 lb
• Fog lights–Halogen (2) lower grille
• Hot start (engine oil, coolant, hydraulic tank)
• Hubometer (miles or kilometers)
• Modular Mining System (MMS) ready
• Motorized wheel ratio’s (higher/lower)
• Mufflers between frame rails
• Pressure fueling, LH remote*
• Radiator shutters
• Trolley assist package
• Service Center–RH
• Special language decals
AESS564-03 ©2005 Komatsu Printed in USA DK11(1.5M) C 11/05 (EV-1)
www.KomatsuAmerica.com Materials and specifications are subject to change without notice
is a trademark of Komatsu Ltd. Japan
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