Categories ↠ Crawler Dozers ↠ Caterpillar CHALLENGER 55

Caterpillar CHALLENGER 55 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: CHALLENGER 55 ➔

The Caterpillar CHALLENGER 55 Crawler Dozer is a powerful and versatile machine designed for heavy-duty construction and earthmoving tasks. With a 241 horsepower engine, 16 forward and 11 reverse gear options, and a hydraulic system with a flow capacity of 31.2 gpm, this bulldozer is equipped to handle a wide range of challenging environments. Its compact design, with a width of 7.7 feet and a turning radius of 7.7 feet, allows for maneuverability in tight spaces, while its operating weight of 22,751.8 pounds ensures stability and control during operation. Whether you're working on a construction site or a mining project, the Caterpillar CHALLENGER 55 is up to the task.

See all Caterpillar CHALLENGER 55s for sale

General Specifications

Axles

Final Drive

single reduction planetary

Dimensions

Ground Clearance	20 in (50 cm)
Height - Top of Cab	11 ft (3 m)
Overall Length	18 in (45 cm)
Track Width	78 in (198 cm)
Wheelbase	5 ft (2 m)
Width Outside Frame	8 ft (2 m)

Engine

Displacement	439 cu in (7,200 cu cm)
Engine Model	3126
Number of Cylinders	6
Power Measured @	1000 rpm
PTO Power	241 hp (180 kw)

Hydraulic System

Pump Flow Capacity	31 gpm (118 lpm)
Relief Valve Pressure	2748.1 psi

Operating Specifications

3 Point Hitch Lift Capacity @ 24 inches	12,498 lbs (5,669 kg)
Alternator Supplied Amperage	115 amps
Cooling System Fluid Capacity	9 gal (33 l)
Engine Oil Capacity	9 gal (33 l)
Fuel Capacity	125 gal (473 l)
Hydraulic System Fluid Capacity	32 gal (121 l)
Operating Voltage	12 volts
Operating Weight	22,752 lbs (10,320 kg)
Turning Radius	8 ft (2 m)

Transmission

Max Speed	18 mph (29 kph)
Number of Forward Gears	16
Number of Reverse Gears	11
Transmission Type	powershift

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