Challenger MT745
Power
255 hp
Production
2002-2004
Engine
Turbocharged diesel, 6-cylinder
Transmission
Full power shift
From the same series:
Introduction
Challenger MT745 Agricultural Crawler Tractor
The Challenger MT745 is a specialized agricultural crawler tractor manufactured by AGCO in Jackson, Minnesota, USA, between 2002 and 2004. This machine is designed for heavy-duty field operations requiring significant traction and stability provided by its track-based drive system.
Engine and Performance
The tractor is powered by a Caterpillar 6-cylinder, turbocharged liquid-cooled diesel engine with an 8.8-liter displacement. It produces a gross power output of 255 hp at a rated speed of 2100 RPM. The engine features a compression ratio of 16.0:1 and utilizes a dual-element paper air cleaner to maintain performance in dusty agricultural environments.
Transmission and Drive
The MT745 utilizes a crawler drive system with electro-hydraulic steering and wet disc brakes. The standard transmission is a 16-speed full power shift configuration, providing 16 forward and 4 reverse gears. An optional 30-speed creeper transmission is also available, offering 30 forward and 8 reverse gears for applications requiring precise low-speed control.
Hydraulics and Implement Handling
The hydraulic system operates at a pressure of 2900 psi (200.0 bar) and delivers a total flow of 43.5 gpm (164.6 lpm). It is configured with 4 to 6 valves to manage various implements. The rear hitch is a Category III type with a lift capacity of 16,000 lbs (7,257 kg), complemented by an independent rear PTO operating at 1000 RPM.
Operator Environment and Specifications
The tractor features a standard cab equipped with air conditioning to support extended operating hours. With a wheelbase of 96 inches and a total machine weight of 28,195 lbs, the design emphasizes balance and ground contact. The electrical system is managed by a 160-amp alternator with a 12-volt starting system.
Conclusion
The Challenger MT745 is engineered for large-scale agricultural operations that demand high tractive effort and precise hydraulic control. Its robust Caterpillar engine and crawler configuration make it suitable for heavy primary tillage and demanding field tasks where traditional wheeled tractors may face limitations in traction.
Production Information of Challenger, MT745
- Agricultural Crawler tractor
- Built in Jackson, Minnesota, USA
| Manufacturer | Challenger (a part of AGCO) |
|---|
Engine Specifications of Challenger, MT745
- Caterpillar
- Liquid-cooled vertical
- Turbocharged diesel
- 6-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 537 ci [8.8 L] |
| Air cleaner | Dual paper elements |
| Bore/Stroke | 4.409x5.866 inches [112 x 149 mm] |
| Rated RPM | 2100 |
| Compression | 16.0:1 |
| Power (gross) | 255 hp [190.2 kW] |
Transmission Information of Challenger, MT745
Transmission variants 1
| Manufacturer | Caterpillar |
|---|---|
| Clutch | Hydraulic wet disc |
| Type | Full power shift |
| Gears | 16 forward and 4 reverse |
Transmission variants 2
| Type | Creeper |
|---|---|
| Gears | 30 forward and 8 reverse |
- 16-speed full power shift
- 30-speed creeper
Mechanical Specs of Challenger, MT745
- Cab standard with air-conditioning.
- Wet disc brakes
| Drive | Crawler |
|---|---|
| Steering | Electro-hydraulic |
Power Information of Challenger, MT745
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of Challenger, MT745
| Pressure | 2900 psi [200.0 bar] |
|---|---|
| Valves | 4 to 6 |
| Total flow | 43.5 gpm [164.6 lpm] |
Three-Point Hitch of Challenger, MT745
| Rear Type | III |
|---|---|
| Rear lift | 16000 lbs [7257 kg] |
Electrical System of Challenger, MT745
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 160 |
Where it sits
With 255 HP, the Challenger MT745 sits between MT735 (235 HP) and MT745B (269 HP) in Challenger's range. Its power puts it in the 91th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the Challenger MT745 have?
The Challenger MT745 delivers 255 HP.
What years was the Challenger MT745 produced?
The Challenger MT745 was produced in 2002-2004.
What engine does the Challenger MT745 have?
The Challenger MT745 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Challenger MT745 use?
The Challenger MT745 uses a Full power shift transmission.