Acremaster
Acremaster 404
The Acremaster 404 is a four-wheel drive (4WD) tractor produced from 1980 to 1984 as part of the 400 Series. Built in Merredin, Australia, it features a powerful Mercedes-Benz 20.9L 12-cylinder diesel engine delivering 390 hp (290.8 kW). The tractor offers two transmission options: a 9-speed gear transmission with 9 forward and 3 reverse gears, and a 12-speed power shift transmission with 12 forward and 2 reverse gears. It includes articulated power steering and a standard cab with air-conditioning. The tractor measures 261.8 inches in length, 177.2 inches in width, and 141.7 inches in height (exhaust), weighing 33,069 lbs (15,000 kg). It rides on 24.5x32 tires front and rear.
Power390 hp
Founded1980 - 1984
Model404
Technical Specifications
Detailed specifications and technical data for Acremaster 404
Power
| Engine | 390 hp (290.8 kW) |
|---|
Tires
| Rear tire | 24.5x32 |
|---|---|
| Front tire | 24.5x32 |
Engine
| Type | diesel |
|---|---|
| Model | Mercedes-Benz OM404 |
| Power | 390 hp (290.8 kW) |
| Cylinders | 12-cylinder |
| Rated RPM | 2200 |
| Bore/Stroke | 4.92x5.59 inches (125 x 142 mm) |
| Compression | 17.5:1 |
| Displacement | 1276 ci (20.9 L) |
| Starter type | electric |
| Configuration | liquid-cooled V12 |
Dimensions
| Width | 177.2 inches (450 cm) |
|---|---|
| Length | 261.8 inches (664 cm) |
| Weight | 33069 lbs (15000 kg) |
| Height (exhaust) | 141.7 inches (359 cm) |
Mechanical
| Cab | standard with air-conditioning |
|---|---|
| Drive | Four-wheel drive |
| Steering | Articulated power steering |
Production
| Type | Four-wheel Drive (4WD) tractor |
|---|---|
| Series | 400 Series |
| Built in | Merredin, Australia |
| Years produced | 1980 - 1984 |
Transmission
| Type 1 | gear |
|---|---|
| Type 2 | power shift |
| Gears 1 | 9 forward and 3 reverse |
| Gears 2 | 12 forward and 2 reverse |
| Transmission 1 | Acremaster gear |
| Transmission 2 | Twin Disc 1400 |