Overview
The M-R-S A-92 is a heavy-duty 4WD farm tractor built in Flora, Mississippi, featuring a powerful 238 hp Detroit Diesel 6-cylinder engine. Designed for significant traction and stability, this machine weighs over 25,000 lbs and utilizes a 20-speed transmission with power four-wheel steering.
Ideal Applications
Heavy Tillage:
With a 28,000 lb maximum weight and 188 hp claimed at the drawbar, this 4WD tractor is built to handle demanding ground-engaging tasks.
All-Terrain Fieldwork:
The combination of 4x4 drive, 20 inches of ground clearance, and large 23.1x30 tires allows for reliable operation in challenging field conditions.
High-Speed Field Operations:
A 20-speed transmission providing 20 forward and 4 reverse gears offers the operator a wide range of gear ratios to match specific implement requirements.
Production
| Description | Built in Flora, Mississippi, USA |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | M-R-S |
Engine
| Engine type | Detroit Diesel 7.0L 6-cyl diesel |
|---|---|
| Bore/Stroke | 4.25x5.00 inches (108 x 127 mm) |
| Description | Detroit Diesel 6-71N / diesel / 6-cylinder / liquid-cooled |
| Displacement | 426 ci (7.0 L) |
| Power | 238 hp (177.5 kW) |
| Rated RPM | 2100 |
| Starter type | electric |
| Drawbar (claimed) | 188 hp (140.2 kW) |
Transmission
| Gears | 20 forward and 4 reverse |
|---|---|
| Transmission type | 20-speed |
Mechanical
| Cab | Cab standard. |
|---|---|
| Description | Power four-wheel steering |
| Drive | 4x4 4WD |
Hydraulics
| Pump flow | 20 gpm (75.7 lpm) |
|---|
Dimensions & Tires
| Front tread | 90 inches (228 cm) |
|---|---|
| Ground clearance | 20 inches (50 cm) |
| Height (cab) | 138 inches (350 cm) |
| Length | 204 inches (518 cm) |
| Max weight | 28000 lbs (12700 kg) |
| Rear tread | 90 inches (228 cm) |
| Weight | 25300 lbs (11476 kg) |
| Wheelbase | 123 inches (312 cm) |
| Width | 114 inches (289 cm) |
| Front tire | 23.1x30 |
| Rear tire | 23.1x30 |
| Weight | 25300 lbs (11476 kg) |
| Wheelbase | 123 inches (312 cm) |
| Ag front | 23.1x30 |
| Ag rear | 23.1x30 |