GR-500XL
50 Ton Capacity (45.4 Metric Tons)
HYDRAULIC ROUGH TERRAIN CRANE
DIMENSIONS
GENERAL DIMENSIONS
(23.5 - 25 20PR Tires)
|
Feet |
Meters |
Turning radius |
|
|
4 wheel steer |
22' |
6.7 |
2 wheel steer |
38' 4-5/8" |
11.7 |
Tail swing of counterweight |
13' 5" |
4.12 |
Note : Dimension is with boom angle at -0.8 degree.
Specifications are subject to change without notice.
1
CRANE SPECIFICATIONS
BOOM
Four section full power synchronized telescoping boom, 33.5'~108.3' (10.2m~33m), of round hexagonal box construction with four sheaves, 15-5/8" (0.396m) root diameter, at boom head.
The synchronization system consists of a double acting telescope cylinder, two extension cables and retraction cables. Hydraulic cylinder fitted with holding valve. Two easily removable wire rope guards, rope dead end provided on both sides of boom head. Boom telescope sections are supported by wear pads both vertically and horizontally.
Extension speed 74.8' in 69 seconds.
BOOM ELEVATION - By a double acting hydraulic cylinder
with holding valve. Elevation -0.8o~80o, combination controls for hand or foot operation. Boom angle indicator.
Automatic speed reduction and soft stop function. Elevating speed -0.8o~80o in 51 seconds.
JIB - Two stage bi-fold lattice type, 5o, 25o or 45o offset (tilt type). Single sheave, 15-5/8"(0.396m) root diameter, at base and top jib head. Stored alongside base boom section. Jib length is 28.9' (8.8m) or 50' (15.2m). Self stowing jib mounting pins.
AUXILIARY LIFTING SHEAVE (SINGLE TOP) (OPTIONAL) - Single sheave, 17-5/16"(0.44m) root diameter. Mounted to main boom head for single line work (stowable).
ANTI-TWO BLOCK - Pendant type over-winding cut out device with audio-visual (FAILURE lamp/BUZZER) warning system.
SWING
Hydraulic axial piston motor driven through planetary swing speed reducer. Continuous 360o full circle swing on ball bearing turntable at 2.7rpm. Equipped with manually locked/released
swing brake. A 360o positive swing lock for pick and carry
and travel modes, manually engaged in cab. Twin swing system:
Free swing or lock swing controlled by selector switch on front console.
Automatic speed reduction and soft stop function. (swing range restricted only)
HOIST
MAIN HOIST - Variable speed type with grooved drum driven by hydraulic axial piston motor through winch speed reducer. Power load lowering and raising. Equipped with automatic brake (neutral brake) and counterbalance valve. Controlled independently of auxiliary hoist. Equipped with cable follower and drum rotation indicator.
DRUM - Grooved 15-3/4"(0.40m) root diameter x 22-3/4" (0.578m) wide. Wire rope: 597' of 3/4"diameter rope (182m of 19mm). Drum capacity: 905' (276m) 6 layers. Maximum line pull (permissible): 14,272lbs. (6,474kg)*. Maximum line speed: 472FPM (144m/min).
AUXILIARY HOIST (OPTIONAL) - Variable speed type with grooved drum driven by hydraulic axial piston motor through winch speed reducer. Power load lowering and raising. Equipped with automatic brake (neutral brake) and
counterbalance valve. Controlled independently of main hoist. Equipped with cable follower and drum rotation indicator.
DRUM - Grooved 15-3/4"(0.40m) root diameter x 22-3/4" (0.578m) wide. Wire rope: 345' of 3/4"diameter rope (105m of 19mm). Drum capacity: 905' (276m) 6 layers. Maximum line pull (permissible): 14,272lbs. (6,474kg)*. Maximum line speed: 417FPM (127m/min).
*Maximum permissible line pull may be affected by wire rope strength.
WIRE ROPE - Warrington seal wire, extra improved plow steel, preformed, independent wire rope core, right regular lay. 3/4"(19 mm) 6X37 class
HOOK BLOCKS
50 ton (45.4 metric ton) - 5 sheaves with swivel hook and safety latch, for 3/4"(19mm) wire rope.(OPTIONAL)
30 ton (27.2 metric ton) - 3 sheaves with swivel hook and safety latch, for 3/4"(19mm) wire rope.(OPTIONAL)
5.5 ton (5.0 metric ton) - Weighted hook with swivel and safety latch, for 3/4"(19mm) wire rope.
HYDRAULIC SYSTEM
PUMPS - Two variable piston pumps for crane functions. Tandem gear pump for steering, swing and optional equipment. Powered by carrier engine. Pump disconnect for crane is engaged/ disengaged by rotary switch from operator's cab.
CONTROL VALVES - Multiple valves actuated by pilot pressure with integral pressure relief valves.
RESERVOIR - 148 gallon (560 lit.) capacity. External sight level gauge.
FILTRATION - 26 micron return filter, full flow with bypass
protection, located inside of hydraulic reservoir. Accessible for easy replacement.
OIL COOLER - Air cooled fan type.
CAB AND CONTROLS
Both crane and drive operations can be performed from one cab mounted on rotating superstructure.
Left side, 1 man type, steel construction with sliding door
access and safety glass windows opening at side. Door window is powered control. Windshield glass window and roof
glass window are shatter-resistant. Tilt-telescoping steering wheel. Adjustable control lever stands for swing, boom hoist, boom telescoping, auxiliary hoist and main hoist. Control lever stands can change neutral positions and tilt for easy access to cab. Engine throttle knob. Foot operated controls: boom hoist, boom telescoping, service brake and engine throttle. Hot water cab heater and air conditioning (OPTIONAL).
Dash-mounted engine start/stop, monitor lamps, cigarette lighter, drive selector switch, parking brake switch, steering mode select switch, power window switch, pump engaged/ disengaged switch, swing brake switch, telescoping/auxiliary winch select switch, outrigger controls, free swing / lock swing selector switch and ashtray.
Instruments - Torque converter oil temperature, engine water temperature, air pressure, fuel, speedometer, tachometer and hour meter. Hydraulic oil pressure is monitored and displayed on the AML-L display panel.
2
Tadano electronic LOAD MOMENT INDICATOR system (AML-L) including:
Control lever lockout function
Lift status indicator
Outrigger status indicator
Warning buzzer
Boom angle / boom length / jib offset angle / load radius / rated lifting capacities / actual loads read out
Ratio of actual load moment to rated load moment indication
Automatic Speed Reduction and Soft Stop function
on boom elevation and swing.(swing range restricted only)
Working condition register switch
Load radius / boom angle / tip height / swing range preset function
External warning lamp
TADANO AML-L monitors outrigger extended length and automatically programs the corresponding "RATED LIFTING CAPACITIES" table.
Operator's right hand console includes transmission gear selector and sight level bubble. Upper console includes working light switch, roof washer and wiper switch, oil cooler switch, emergency outrigger set up key switch and air conditioning control switch. Swing lock lever and 3 way adjustable seat with high back and seat belt.
NOTE: Each crane motion speed is based on unladen conditions.
CARRIER SPECIFICATIONS
TYPE - Rear engine, left hand steering, 4x2 front drive or 4x4 front and rear drive, selected by 2-way manual switch.
FRAME - High tensile steel, all welded mono-box construction.
TRANSMISSION - Electronically controlled full automatic transmission. Torque converter driving full powershift with driving axle selector. 6 forward and 2 reverse speeds, constant mesh.
4 speeds - high range - 2 wheel drive; 4 wheel drive 4 speeds - low range - 4 wheel drive
TRAVEL SPEED - 31 mph (50 km/h)
AXLE - Front: Full floating type, steering and driving axle with planetary reduction. Rear: Full floating type, steering and driving axle with planetary reduction and non-spin rear differential.
STEERING- Hydraulic power steering controlled by steering wheel. Three steering modes available: 2 wheel front, 4 wheel coordinated and 4 wheel crab.
ENGINE
Model |
Mitsubishi 6M60-TLA3B |
Type |
Direct injection diesel |
No. of cylinders |
6 |
Combustion |
4 cycle, turbo charged and after cooled |
BoreXStroke, in.(mm) |
4.646 X 4.528 (118X115) |
Displacement, cu. in (liters) |
460 (7.54) |
Air inlet heater |
24 volt preheat |
Air cleaner |
Dry type, replaceable element |
Oil filter |
Full flow with replaceable element |
Fuel filter |
Full flow with replaceable element |
Fuel tank, gal.(liters) |
79.2 (300), right side of carrier |
Cooling |
Liquid pressurized, recirculating by-pass |
SUSPENSION - Front: Semi-elliptic leaf springs with hydraulic lockout device. Rear: Semi-elliptic leaf springs with hydraulic lockout device.
BRAKE SYSTEMS - Service: Air over hydraulic disc brakes on
all 4 wheels. Parking/Emergency: Spring applied-air released brake acting on input shaft of front axle. Auxiliary: Electro-
pneumatic operated exhaust brake.
TIRES - 23.5-25 20PR(OR)
OUTRIGGERS - Four hydraulic, beam and jack outriggers.
Vertical jack cylinders equipped with integral holding valve. Each outrigger beam and jack is controlled independently from cab.
Beams extend to 22'11-5/8" (7.0 m) center-line and retract to within 9' 10-1/8" (3.0 m) overall width with floats. Outrigger jack
floats are attached thus eliminating the need of manually attach and detach them. Controls and sight bubble located in superstructure cab. Three outrigger extension lengths are
provided with corresponding "RATED LIFTING CAPACITIES" for
crane duty in confined areas. |
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Mid. Extension |
16' 4-7/8" center to center |
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Mid. Extension |
21' 3-7/8" center to center |
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Max. extension |
22' 11-5/8" center to center |
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Float size(Diameter) |
1'7-11/16"(0.5m) |
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Radiator |
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Fin and tube core, thermostat controlled |
Fan, in.(mm) |
|
Suction type, 6-blade, 23.6 (600) dia. |
Starting |
|
24 volt |
Charging |
|
24 volt system, negative ground |
Battery |
|
2-120 amp. Hour |
Compressor, air, CFM(l /min) |
29 CFM (830) at 2,600rpm |
|
Horsepower (kW) |
|
Gross 267 (200) at 2,600rpm |
Torque, Max. ft-lb (kgm) |
|
579 (80) at 1,400rpm |
Capacity, gal.(liters) |
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|
Cooling water |
|
3.4 (13) |
Lubrication |
|
3.4-4.0 (13-15) |
Fuel |
|
79.2 (300) |
3
STANDARD EQUIPMENT
-Four section full power synchronized boom 33.5'~108.3' (10.2 m~33 m)
-28.9'~50' (8.8 m~15.2 m) bi-fold lattice jib (tilt type) with 5o, 25o or 45o pinned offsets and self storing pins.
-Variable speed main hoist with grooved drum, cable follower and 597' of 3/4" cable.
-Drum rotation indicator (thumper type) main hoist
-Anti-Two block device (overwind cutout)
-Boom angle indicator
-Tadano electronic load moment indicator system (AML-L)
-Outrigger extension length detector
-Electronic crane monitoring system
-Tadano twin swing system and 360o positive swing lock
-Self centering finger control levers with pilot control
-Control pedals for boom hoist and boom telescoping
-3 way adjustable cloth seat with armrests, high back and seat belt
-Tilt-telescoping steering wheel
-Tinted safety glass and sun visor
-Front windshield wiper and washer
-Roof window wiper and washer
-Power window (cab door)
-Rear view mirrors (right and left side)
-Mirror for main and auxiliary hoists
-Cigarette lighter and ashtray
-Electric fan in cab
-Cab floor mat
-Pump disconnect in operator's cab
-Hydraulic oil cooler
-Independently controlled outriggers
-Three outrigger extension positions
-Self-storing outrigger pads
-Outrigger hose protection
-Mitsubishi 6M60-TLA3B turbo charged after cooled engine (267HP) with exhaust brake
-Electronic controlled automatic transmission driven by torque converter
-4 x 4 x 4 drive/steer
-Non-spin rear differential
-Semi-elliptic leaf springs suspension with hydraulic lockout device (front and rear)
-23.5-25 20PR (OR) tires
-Disc brakes
-Fenders
-Air dryer
-Water separator with filter
-Engine over-run alarm
-Back-up alarm
-Low oil pressure/high water temp. warning device (visual)
-Rear steer centering light
-Air cleaner dust indicator
-Full instrumentation package
-Complete highway light package
-Flood lights and work lights
-Tool storage compartment
-Tire inflation kit
-24 volt electric system
-5.5 ton (5.0 metric ton) hook with swivel
-Towing hooks-Front and rear
-Lifting eyes
-Hook block tie down (front bumper)
-Weighted hook storage compartment
OPTIONAL EQUIPMENT
-Variable speed auxiliary hoist with grooved drum, cable follower, drum rotation indicator and 345' of 3/4" cable.
-Auxiliary lifting sheave (single top) stowable
-50 ton (45.4 metric ton) 4 sheave hook block
-30 ton (27.2 metric ton) 3 sheave hook block
-Hot water cab heater and air conditioner
HOISTING SPECIFICATIONS
LINE SPEEDS AND PULLS
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Main or auxiliary hoist - 15'-3/4" (0.4m) drum |
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Layer |
Speed |
Line speeds2 |
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Line pulls |
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Available1 |
Permissible4 |
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F.P.M |
m/min |
Lbs. |
kgf |
Lbs. |
kgf |
1st |
High |
367 |
112 |
15,698 |
7,121 |
14,272 |
6,474 |
2nd |
High |
400 |
122 |
14,647 |
6,644 |
13,315 |
6,040 |
3rd |
High |
433 |
132 |
13,520 |
6,133 |
12,292 |
5,576 |
4th |
High |
466 |
142 |
12,557 |
5,696 |
11,417 |
5,179 |
5th |
High |
502 |
153 |
11,721 |
5,317 |
10,657 |
4,834 |
6th3 |
High |
534 |
163 |
10,989 |
4,985 |
9,991 |
4,532 |
1Developed by machinery with first layer of wire rope, but not based on rope strength or other limitation in machinery or equipment.
2Line speeds based only on hook block, not loaded.
3Sixth layer of wire rope is not recommended for hoisting operations.
4Permissible line pull may be affected by wire rope strength.
DRUM WIRE ROPE CAPACITIES
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Wire |
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Main and auxiliary drum grooved lagging |
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3/4" (19mm) wire rope |
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rope |
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Rope per layer |
Total wire rope |
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layer |
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Feet |
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Meters |
Feet |
Meters |
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1 |
|
|
||||
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123.0 |
|
37.5 |
123.0 |
37.5 |
|
2 |
|
134.2 |
|
40.9 |
257.2 |
78.4 |
3 |
|
145.3 |
|
44.3 |
402.5 |
122.7 |
4 |
|
156.5 |
|
47.7 |
559.0 |
170.4 |
5 |
|
167.7 |
|
51.1 |
726.7 |
221.5 |
6 |
|
178.8 |
|
54.5 |
905.5 |
276.0 |
DRUM DIMENSIONS |
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Root diameter |
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Inch |
mm |
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15-3/4" |
400 |
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Length |
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|
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22-3/4" |
578 |
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Flange diameter |
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25-3/8" |
645 |
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