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SPECIFICATIONS
Type
Crawler mounted, Lattice boom, Hydraulic controlled
Maximum lift capacity
550,000 lbs (249,476 kg) @ 15’ operating radius (50’ boom)
Basic boom length
50’ (15.2 m)
Maximum boom length
300’ (91.4 m)
Basic boom & jib length
100’ + 40’ (30.5 m + 12.2 m)
Maximum boom & jib length
250’ + 100’ (76.2 m + 30.5 m)
Working weight
Approx. 508,175 lbs (230,500 kg)
Ground bearing pressure
Approx. 15.6 psi (107.6 kPa)
Gradeability
30%
Calculations to determine working weight, ground bearing pressure, and gradeability include the weight of the upper and
lower works of the crane, counterweights, and carbody weights, 50’ boom and hook block.
General Description
2
General Dimensions
Width of upper machine w/operator‘s cab
9’10” (2.99 m)*
Radius of rear end (counterweights)
19’8” (6.00 m)
Counterweight ground clearance
4’10” (1.48 m)
Center of rotation to boom foot pin
4’7” (1.40 m)
Height from ground to boom foot pin
8’3” (2.53 m)
Height over gantry (raised)
18’2” (5.52 m)
Overall length of crawlers
29’5” (8.97 m)
Overall width of crawlers
25’4” (7.73 m)
Center to center, idler to sprocket
25’11” (7.90 m)
Shoe width
4’4” (1.33 m)
Ground clearance of body
1’5” (0.44 m)
Working Speed
Hoist line speed (front and rear drums)
360 ~ 10 ft/min (110 ~ 3 m/min)
Lowering line speed (front and rear drums)
360 ~ 10 ft/min (110 ~ 3 m/min)
Boom hoist line speed (front and rear drums)
72 ~ 6.6 ft/min x 2 (22 ~ 2 m/min x 2)
Boom lowering line speed (front and rear drums)
72 ~ 6.6 ft/min x 2 (22 ~ 2 m/min x 2)
Swing speed (max.)
2.2 rpm (2.2 min-1)
Travel speed (high/low)
0.69/0.44 mph (1.0/0.5 km/h)
Line speed based on single line, no load, and first layer of rope on the
drum.
Power Plant:
Diesel engine - make and model
Hino P11C-VN
(complies with Tier 4 final)
No. of cylinders
6
Bore X stroke
122 mm x 150 mm
Cycles
4
Total displacement
642 cu.in. (10.520
l
)
Rated output SAE GROSS
363 HP / 1,850 rpm (271 kW / 1,850 min
-1
)
Maximum torque
1,084 lbf-ft / 1,400 rpm (1,469 Nm / 1,400 min
-1
)
Starter
24 Volts / 6.0 kW
Alternator
24 Volts / 80 Amp
Batteries
Two 12 volt, 136 AH/5 HR capacity series connected.
Radiator
Corrugated type core, thermostatically controlled, with cleanout screen.
Throttle
Twist grip type hand throttle, electrically controlled, in conjunction with floor mounted pedals.
Air cleaner
Dry type with replaceable paper element.
Fuel tank capacity
106 US gal. (400 liters)
Lube oil filters
Full flow and by-pass type with cartridge element type.
Fuel filter
Replaceable cartridge element.
Upper Machinery
* - 10’5” wide with Catwalks on cab side only.
11’ wide with Catwalks on both sides.