Challenger MT865B
Power
510 hp
Production
2005-2008
Engine
Turbocharged diesel, 6-cylinder 24-valve
Transmission
Cat Powershift
From the same series:
Introduction
Challenger MT865B Agricultural Crawler Tractor
The Challenger MT865B is a high-horsepower agricultural crawler tractor manufactured by AGCO in Jackson, Minnesota, USA, between 2005 and 2008. Designed for large-scale farming operations, this machine prioritizes traction and heavy-duty performance.
Engine and Performance
The tractor is powered by a Caterpillar C18, an 18.1-liter, 6-cylinder turbocharged diesel engine. It delivers a gross power output of 510 hp (380.3 kW) at a rated speed of 2100 RPM. The engine produces a maximum torque of 1835 lb-ft (2488.3 Nm) at 1251 RPM, providing the necessary pulling power for intensive agricultural tasks. It complies with Tier III emissions standards and utilizes a dual paper element air cleaner system.
Transmission and Drivetrain
The MT865B utilizes a Cat Powershift transmission, which is a full power shift system. It offers 16 forward and 4 reverse gears, allowing for smooth transitions under load. As a crawler tractor, it features 27.5-inch tracks, providing significant surface contact for reduced soil compaction and superior traction compared to wheeled tractors. The machine is equipped with hydraulic wet disc brakes.
Hydraulics and Hitch
The hydraulic system is a closed-center PFC (Pressure Flow Compensated) type, providing a total flow of 43.5 gpm (164.6 lpm) at a pressure of 2900 psi (200.0 bar), with an optional capacity of 59 gpm (223.3 lpm). It is equipped with 4 to 6 rear valves. The rear hitch is a category III/IVN type, supporting a rear lift capacity of 19,500 lbs (8845 kg). An independent rear PTO operating at 1000 RPM with a 1.75-inch shaft is standard.
Dimensions and Operator Environment
With a wheelbase of 118 inches (299 cm) and a base weight of 42,200 lbs (19141 kg), the tractor is designed for stability during heavy tillage or pulling operations. The operator environment includes a standard cab equipped with air conditioning to ensure comfort during extended operating hours in various field conditions.
Conclusion
The Challenger MT865B is engineered for heavy-duty agricultural applications where high torque and maximum traction are required. Its combination of a powerful Caterpillar engine, robust crawler undercarriage, and high-capacity hydraulic system makes it a specialized tool for large-acreage cultivation and heavy implement management.
Production Information of Challenger, MT865B
- Agricultural Crawler tractor
- Built in Jackson, Minnesota, USA
| Manufacturer | Challenger (a part of AGCO) |
|---|
Engine Specifications of Challenger, MT865B
- Caterpillar C18
- Liquid-cooled inline
- 6-cylinder 24-valve
- Turbocharged diesel
| Power (gross) | 510 hp [380.3 kW] |
|---|---|
| Rated RPM | 2100 |
| Displacement | 1105 ci [18.1 L] |
| Bore/Stroke | 5.709x7.205 inches [145 x 183 mm] |
| Emissions | Tier III |
| Compression | 16.5:1 |
| Air cleaner | Dual paper elements |
| Starter volts | 12 |
| Torque RPM | 1251 |
| Torque | 1835 lb-ft [2488.3 Nm] |
Transmission Information of Challenger, MT865B
Transmission variants 1
| Transmission | Cat Powershift |
|---|---|
| Type | Full power shift |
| Gears | 16 forward and 4 reverse |
Mechanical Specs of Challenger, MT865B
- Hydraulic wet disc brakes
- Cab standard with air-conditioning.
| Drive | Crawler |
|---|
Power Information of Challenger, MT865B
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of Challenger, MT865B
| Type | Closed center PFC |
|---|---|
| Type(optional) | 59 gpm [223.3 lpm] |
| Total flow | 43.5 gpm [164.6 lpm] |
| Pressure | 2900 psi [200.0 bar] |
| Rear valves | 4 to 6 |
Three-Point Hitch of Challenger, MT865B
| Rear Type | III/IVN |
|---|---|
| Rear lift | 19500 lbs [8845 kg] |
Electrical System of Challenger, MT865B
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery CCA | 1000 |
| Charging amps | 185 |
| Batteries | 4 |
Where it sits
With 510 HP, the Challenger MT865B sits between MT865 (500 HP) and MT865C (525 HP) in Challenger's range. Its power puts it in the 99th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Challenger MT865B have?
The Challenger MT865B delivers 510 HP.
What years was the Challenger MT865B produced?
The Challenger MT865B was produced in 2005-2008.
What engine does the Challenger MT865B have?
The Challenger MT865B is powered by a Turbocharged diesel, 6-cylinder 24-valve engine.
What transmission does the Challenger MT865B use?
The Challenger MT865B uses a Cat Powershift transmission.