Acremaster 402
Power
249 hp
Production
1978-1984
Engine
Diesel, 8-cylinder
Transmission
Acremaster
Weight
21164 lbs [9599 kg]
Drive
4WD
From the same series:
Introduction
Acremaster 402 Four-Wheel Drive Tractor
The Acremaster 402 is a four-wheel drive tractor manufactured in Merredin, Australia, between 1978 and 1984. Belonging to a series that includes the 422A and 403 models, this machine was designed for heavy-duty agricultural operations requiring significant traction and power.
Engine Specifications
The tractor is powered by a liquid-cooled Mercedes-Benz OM402, an 8-cylinder V8 diesel engine. With a displacement of 12.8 liters and a compression ratio of 17.5:1, it generates a rated power output of 249 horsepower at 2350 RPM. The engine produces 615 lb-ft of torque at 1400 RPM, providing the necessary pulling force for intensive field tasks.
Transmission and Drivetrain
The unit utilizes an Acremaster gear transmission system providing 9 forward speeds and 3 reverse speeds. The drivetrain features a four-wheel drive configuration, complemented by an articulated power steering system, which assists in maneuvering the heavy chassis across diverse terrain.
Dimensions and Operator Environment
The Acremaster 402 has a total length of 228.4 inches and a width of 150.4 inches. With a weight of 21,164 lbs, the machine is equipped with 23.1x30 tires on both the front and rear axles to support its operation. The standard cabin includes an integrated air-conditioning system to maintain operator conditions during extended working periods.
Conclusion
The Acremaster 402 is a robust, high-capacity tractor engineered for large-scale agricultural operations. Its combination of a high-torque Mercedes-Benz engine, articulated steering, and substantial weight makes it suitable for demanding traction requirements.
Production Information of Acremaster, 402
- Four-wheel Drive (4WD) tractor
- Built in Merredin, Australia
| Manufacturer | Acremaster |
|---|
Dimension and Tires Information of Acremaster, 402
| Length | 228.4 inches [580 cm] |
|---|---|
| Weight | 21164 lbs [9599 kg] |
| Width | 150.4 inches [382 cm] |
| Height (exhaust) | 129.9 inches [329 cm] |
| Ag front | 23.1x30 |
|---|---|
| Ag rear | 23.1x30 |
Engine Specifications of Acremaster, 402
- Mercedes-Benz OM402
- Liquid-cooled V8
- Diesel
- 8-cylinder
| Torque RPM | 1400 |
|---|---|
| Displacement | 778.7 ci [12.8 L] |
| Compression | 17.5:1 |
| Bore/Stroke | 4.92x5.12 inches [125 x 130 mm] |
| Starter type | Electric |
| Torque | 615 lb-ft [833.9 Nm] |
| Rated RPM | 2350 |
| Power | 249 hp [185.7 kW] |
Transmission Information of Acremaster, 402
Transmission variants 1
| Transmission | Acremaster |
|---|---|
| Type | Gear |
| Gears | 9 forward and 3 reverse |
Mechanical Specs of Acremaster, 402
- Four-wheel drive
- Articulated power steering
- Cab standard with air-conditioning.
Power Information of Acremaster, 402
| Engine | 249 hp [185.7 kW] |
|---|
Where it sits
With 249 HP, the Acremaster 402 sits between 422A (240 HP) and 403 (308 HP) in Acremaster's range. Its power puts it in the 93th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Acremaster 402 have?
The Acremaster 402 delivers 249 HP.
What years was the Acremaster 402 produced?
The Acremaster 402 was produced in 1978-1984.
What engine does the Acremaster 402 have?
The Acremaster 402 is powered by a Diesel, 8-cylinder engine.
What transmission does the Acremaster 402 use?
The Acremaster 402 uses a Acremaster transmission.
How much does the Acremaster 402 weigh?
The Acremaster 402 weighs 21164 lbs [9599 kg].
Is the Acremaster 402 4WD?
The Acremaster 402 is available in 4WD.