Caterpillar CHALLENGER 55 Dozer

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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