Challenger MT755B
Power
301 hp
Production
2005-2008
Engine
Turbocharged aftercooled diesel, 6-cylinder 24-valve
Transmission
Cat PowerShift
From the same series:
Introduction
Challenger MT755B Agricultural Crawler Tractor
The Challenger MT755B is a high-horsepower agricultural crawler tractor manufactured by AGCO in Jackson, Minnesota. Produced between 2005 and 2008, this model is engineered for heavy-duty field operations, utilizing a track-drive system to maximize traction and reduce soil compaction.
Engine and Performance
The tractor is powered by a Caterpillar 6-cylinder, 8.8-liter liquid-cooled diesel engine. Equipped with a turbocharger and aftercooler, it produces a gross power output of 301 hp (224.5 kW) and generates 1037 lb-ft of torque at 1201 RPM. The engine is designed for high-torque applications, operating at a rated speed of 2100 RPM.
Transmission and Drive
The MT755B utilizes a Cat PowerShift transmission, providing 16 forward and 4 reverse gears. This full power shift system allows for on-the-go gear changes without the use of a clutch pedal. The drive system consists of a crawler configuration with 16-inch tracks, controlled by electro-hydraulic steering and hydraulic wet disc brakes.
Hydraulics and Hitch
The hydraulic system is a closed-center pressure and flow compensated (PFC) type, featuring a pump flow capacity of 43.5 gpm (164.6 lpm) at a system pressure of 2900 psi. It supports between four and six rear valves for implement control. The rear hitch is a category IIIN/III type with a lift capacity of 16,000 lbs (7257 kg), complemented by an independent rear PTO operating at 1000 RPM.
Dimensions and Operator Environment
The tractor has a wheelbase of 96 inches and an operating weight of 31,075 lbs (14,095 kg). The operator station features a standard factory-installed cab equipped with air conditioning to ensure comfort during extended periods of field work.
Conclusion
The Challenger MT755B is a specialized agricultural tool designed for large-scale farming operations requiring significant pulling power and flotation. Its combination of a high-torque Caterpillar engine, full power shift transmission, and robust hydraulic capacity makes it suitable for heavy tillage and high-load draft work.
Production Information of Challenger, MT755B
- Agricultural Crawler tractor
- Built in Jackson, Minnesota, USA
| Manufacturer | Challenger (a part of AGCO) |
|---|
Engine Specifications of Challenger, MT755B
- Caterpillar
- Liquid-cooled inline
- Turbocharged aftercooled diesel
- 6-cylinder 24-valve
| Torque | 1037 lb-ft [1406.2 Nm] |
|---|---|
| Displacement | 537 ci [8.8 L] |
| Air cleaner | Dual paper elements |
| Bore/Stroke | 4.409x5.866 inches [112 x 149 mm] |
| Starter volts | 12 |
| Torque RPM | 1201 |
| Rated RPM | 2100 |
| Compression | 17.1:1 |
| Power (gross) | 301 hp [224.5 kW] |
Transmission Information of Challenger, MT755B
Transmission variants 1
| Transmission | Cat PowerShift |
|---|---|
| Clutch | Hydraulic wet disc |
| Type | Full power shift |
| Gears | 16 forward and 4 reverse |
Mechanical Specs of Challenger, MT755B
- Cab standard with air-conditioning.
- Hydraulic wet disc brakes
| Drive | Crawler |
|---|---|
| Steering | Electro-hydraulic power |
Power Information of Challenger, MT755B
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Hydraulics Specifications of Challenger, MT755B
| Type | Closed-center PFC |
|---|---|
| Pump flow | 43.5 gpm [164.6 lpm] |
| Pressure | 2900 psi [200.0 bar] |
| Rear valves | 4 to 6 |
Three-Point Hitch of Challenger, MT755B
| Rear Type | IIIN/III |
|---|---|
| Rear lift | 16000 lbs [7257 kg] |
Electrical System of Challenger, MT755B
| Ground | Negative |
|---|---|
| Battery CCA | 1000 |
| Batteries | 2 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 185 |
Where it sits
With 301 HP, the Challenger MT755B sits between MT755 (290 HP) and MT765B (320 HP) in Challenger's range. Its power puts it in the 94th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Challenger MT755B have?
The Challenger MT755B delivers 301 HP.
What years was the Challenger MT755B produced?
The Challenger MT755B was produced in 2005-2008.
What engine does the Challenger MT755B have?
The Challenger MT755B is powered by a Turbocharged aftercooled diesel, 6-cylinder 24-valve engine.
What transmission does the Challenger MT755B use?
The Challenger MT755B uses a Cat PowerShift transmission.