Challenger 65B
Power
285 hp
Production
1991-1992
Engine
Turbocharged intercooled diesel, 6-cylinder
Transmission
Full power shift
From the same series:
Introduction
Challenger 65B Agricultural Crawler Tractor
The Challenger 65B is a heavy-duty agricultural crawler tractor produced by Caterpillar between 1991 and 1992. Designed for demanding field operations, this machine utilizes a specialized track-drive system to deliver high traction and stability.
Engine and Performance
The tractor is powered by a 10.5-liter, 6-cylinder Caterpillar diesel engine. It features a turbocharged and intercooled induction system, delivering 285 horsepower at a rated engine speed of 2100 RPM. The engine cooling is handled by a liquid-cooled system with a capacity of 41.6 liters, and the air intake is protected by a dual dry element air cleaner.
Transmission and Steering
The drivetrain consists of a full power shift transmission providing 10 forward gears and 2 reverse gears. Steering is achieved through a hydrostatic differential steering system, which allows for precise control of the crawler tracks. Braking is managed by hydraulic caliper disc brakes.
Hydraulics and Hitch
The Challenger 65B is equipped with a closed-center hydraulic system featuring 4 valves and a pump flow capacity of 98.4 liters per minute (26 gpm). The rear hitch is a Category III/IV type, capable of lifting up to 5,157 kg (11,370 lbs), supporting a wide array of heavy agricultural implements.
Dimensions and Undercarriage
With a wheelbase of 269 cm (106 inches) and a total weight of 15,436 kg (34,030 lbs), the machine is engineered for significant ground contact. It rides on 24.5-inch tracks, which are designed to minimize soil compaction while maximizing pull power in diverse field conditions.
Conclusion
The Challenger 65B is a specialized high-horsepower crawler tractor intended for professional agricultural applications requiring maximum traction and heavy-duty towing capabilities. Its robust construction and power-shift transmission make it a reliable choice for large-scale field work.
Production Information of Challenger, 65B
- Agricultural Crawler tractor
| Manufacturer | Challenger (a part of Caterpillar) |
|---|
Engine Specifications of Challenger, 65B
- Caterpillar
- Liquid-cooled
- Turbocharged intercooled diesel
- 6-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 638 ci [10.5 L] |
| Air cleaner | Dual dry elements |
| Bore/Stroke | 4.75x6.00 inches [121 x 152 mm] |
| Coolant capacity | 44 qts [41.6 L] |
| Rated RPM | 2100 |
| Compression | 15:1 |
| Power | 285 hp [212.5 kW] |
Transmission Information of Challenger, 65B
Transmission variants 1
| Type | Full power shift |
|---|---|
| Gears | 10 forward and 2 reverse |
Mechanical Specs of Challenger, 65B
- Cab standard
- Hydraulic caliper disc brakes
| Drive | Crawler |
|---|---|
| Steering | Hydrostatic differential steering |
Power Information of Challenger, 65B
| Rear PTO Type | 1000 |
|---|
Hydraulics Specifications of Challenger, 65B
| Type | Closed |
|---|---|
| Valves | 4 |
| Pump flow | 26 gpm [98.4 lpm] |
Three-Point Hitch of Challenger, 65B
| Rear Type | III/IV |
|---|---|
| Rear lift | 11,370 lbs [5157 kg] |
Where it sits
With 285 HP, the Challenger 65B sits just above 65 (270 HP) in Challenger's range. Its power puts it in the 97th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Challenger 65B have?
The Challenger 65B delivers 285 HP.
What years was the Challenger 65B produced?
The Challenger 65B was produced in 1991-1992.
What engine does the Challenger 65B have?
The Challenger 65B is powered by a Turbocharged intercooled diesel, 6-cylinder engine.
What transmission does the Challenger 65B use?
The Challenger 65B uses a Full power shift transmission.