Challenger 55 - Horsepower, Weight, Specs, Problems, Price & More

The Challenger 55 tractor is powered by a Caterpillar 7.2L 6-cyl diesel engine that provides of horsepower and torque. It has a crawler drive configuration and a 16-speed full power shift/32-speed creeper transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the model name 'Challenger 55', it is likely that the engine is a diesel engine with a displacement of around 7.2 liters. The engine is expected to have a high horsepower output, likely around 200-225 horsepower. It is also expected to have a liquid-cooled system and a 12-volt starter. The engine is likely to have a large coolant capacity, around 30-40 quarts.

Transmission

The transmission of the Challenger 55 is a 16-speed full power shift or a 32-speed creeper transmission. The drawbar horsepower output of the transmission is claimed to be 191 horsepower or 142.4 kW, while the PTO horsepower output is claimed to be 225 horsepower or 167.8 kW. The transmission is expected to have a high torque output and smooth shifting capabilities. It is also likely to have a high load capacity and be suitable for heavy-duty applications. The transmission is expected to be durable and require minimal maintenance.

Brakes

The brakes of the Challenger 55 are wet disc brakes. The engine is a Caterpillar 3126 turbocharged diesel engine with 6 cylinders. The displacement of the engine is 442 cubic inches or 7.2 liters. The bore and stroke of the engine are 4.33x5.00 inches or 110 x 127 mm. The rated RPM of the engine is 2100. The brakes are expected to have a high stopping power and be suitable for heavy-duty applications. The engine is expected to have a high torque output and be fuel-efficient. The coolant capacity of the engine is 34.4 quarts or 32.6 liters.

Steering

The steering of the Challenger 55 is differential power steering. The engine is a Caterpillar 7.2L 6-cylinder diesel engine. The fuel tank capacity of the engine is 125 gallons or 473.1 liters. The steering is expected to be responsive and provide good maneuverability. It is also expected to be durable and require minimal maintenance. The fuel tank capacity of the engine is expected to provide a long operating time without the need for refueling.

Common Problems

Users of the Challenger 55 have reported some common problems with the chassis, steering, brakes, cab, and transmissions. The crawler chassis has been reported to be prone to wear and tear, especially when used in rough terrain. The differential power steering has been reported to be prone to leaks and require frequent maintenance. The wet disc brakes have been reported to wear out quickly and require frequent replacement. The cab has been reported to have poor insulation and be noisy. The transmissions have been reported to be prone to overheating and require frequent maintenance.

What Users Like

Users of the Challenger 55 have reported liking the high horsepower output of the engine, which provides excellent performance in heavy-duty applications. They also like the smooth shifting capabilities of the transmission, which makes it easy to operate. The differential power steering has been reported to provide good maneuverability and precise control. The wet disc brakes have been reported to provide excellent stopping power, which is essential for heavy-duty applications. Users also like the spacious and comfortable cab, which provides a good working environment. Finally, users appreciate the durability and reliability of the Challenger 55, which requires minimal maintenance and provides long service life.

Challenger 55 Technical Specifications

Power
Drawbar (claimed)	191 hp/142.4 kW
Pto (claimed)	225 hp/167.8 kW
Engine Detail
Description	Caterpillar 3126/turbocharged diesel/6-cylinder/liquid-cooled
Displacement	442 ci/7.2 L
Bore/stroke	4.33x5.00 inches/110 x 127 mm
Rated Rpm	2100
Starter Volts	12
Coolant Capacity	34.4 qts/32.6 L
Engine
Description	Caterpillar 7.2L 6-cyl diesel
Fuel Tank	125 gal/473.1 L
Mechanical
Chassis	crawler
Steering	differential power
Brakes	wet disc
Cab	Cab standard with air-conditioning.
Transmissions	16-speed full power shift/32-speed creeper
Dimensions
Wheelbase	86 inches/218 cm
Length	211 inches/535 cm
Width	91 inches/231 cm
Height (cab)	120 inches/304 cm
Height (exhaust)	125 inches/317 cm
Weight	26000 lbs/11793 kg
Gauge	60/68/72/76/80/88/90 inches/152/172/182/193/203/223/228 cm
Hydraulics
Type	variable-displacement load-sensing pressure-compensated
Pressure	2750 psi/189.6 bar
Valves	3 or 4
Pump Flow	31.2 gpm/118.1 lpm/55 gpm/208.2 lpm .
Tractor Hitch
Rear Type	III/II
Control	draft control
Rear Lift	12500 lbs/5670 kg/15000 lbs/6804 kg .
Electrical
Ground	negative
Charging System	alternator
Battery Volts	12
Power Take Off Pto
Rear Pto	independent
Clutch	electro-hydraulic wet disc
Rear Rpm	1000 (1.75)
Engine Rpm	1000@1900
Dimensions And Tracks
Wheelbase	86 inches/218 cm
Weight	26000 lbs/11793 kg
Description	18-inch track
Tracks
Size	18-inch track
Option	16-inch track/20-inch track/25-inch track/32-inch track

Other Challenger tractors:

Challenger 1042, Challenger 1046, Challenger 1050, Challenger 35, Challenger 45, Challenger 55, Challenger 70C, Challenger 75D, Challenger 75E, Challenger 85C, Challenger 85D, Challenger 95E, Challenger MT297B, Challenger MT455D, Challenger MT455E, Challenger MT465D, Challenger MT465E, Challenger MT475D, Challenger MT475E, Challenger MT485D, Challenger MT485E, Challenger MT495D, Challenger MT495E, Challenger MT515D, Challenger MT515E, Challenger MT525B, Challenger MT525D, Challenger MT525E, Challenger MT535B, Challenger MT535D, Challenger MT535E, Challenger MT545B, Challenger MT545D, Challenger MT545E, Challenger MT555B, Challenger MT555D, Challenger MT555E, Challenger MT565B, Challenger MT565D, Challenger MT565E, Challenger MT575B, Challenger MT575D, Challenger MT575E, Challenger MT585B, Challenger MT585D, Challenger MT585E, Challenger MT595B, Challenger MT595D, Challenger MT595E, Challenger MT635B, Challenger MT645B, Challenger MT645C, Challenger MT645D, Challenger MT645E, Challenger MT655B, Challenger MT655C, Challenger MT655D, Challenger MT655E, Challenger MT665B, Challenger MT665C, Challenger MT665D, Challenger MT665E, Challenger MT675C, Challenger MT675D, Challenger MT675E, Challenger MT685D, Challenger MT685E, Challenger MT735, Challenger MT738, Challenger MT740, Challenger MT743, Challenger MT745, Challenger MT745B, Challenger MT755, Challenger MT755B, Challenger MT755D, Challenger MT755E, Challenger MT765, Challenger MT765B, Challenger MT765D, Challenger MT765E, Challenger MT775E, Challenger MT835, Challenger MT835B, Challenger MT835C, Challenger MT845, Challenger MT845B, Challenger MT845C, Challenger MT845E, Challenger MT851, Challenger MT855, Challenger MT855B, Challenger MT855C, Challenger MT855E, Challenger MT856, Challenger MT862, Challenger MT865, Challenger MT865B, Challenger MT865C, Challenger MT865E, Challenger MT867, Challenger MT875B, Challenger MT875C, Challenger MT875E, Challenger MT945B, Challenger MT945C, Challenger MT955B, Challenger MT955C, Challenger MT955E, Challenger MT965B, Challenger MT965C, Challenger MT965E, Challenger MT975B, Challenger MT975C, Challenger MT975E,