Overview
The M-R-S A-80 is a powerful 134 hp farm tractor built in Flora, Mississippi, featuring a 4.6L Detroit Diesel engine and a 10-speed transmission. This 15,800 lb machine utilizes a 4WD drive system and power four-wheel steering to deliver reliable performance in demanding agricultural environments.
Ideal Applications
Heavy-Duty Pulling:
A claimed 115 hp drawbar capacity combined with a 15,800 lb weight and 4WD ensures high traction for heavy draft tasks.
Precise Field Navigation:
The power four-wheel steering system provides enhanced maneuverability for this 195-inch long tractor when navigating large fields.
Versatile Power Delivery:
With 10 forward gears and a 134 hp engine, operators can select the ideal speed for various farm applications.
Production
| Description | Built in Flora, Mississippi, USA |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | M-R-S |
Engine
| Engine type | Detroit Diesel 4.6L 4-cyl diesel |
|---|---|
| Bore/Stroke | 4.25x5.00 inches (108 x 127 mm) |
| Description | Detroit Diesel 4-71 / diesel / 4-cylinder / liquid-cooled |
| Displacement | 283.7 ci (4.6 L) |
| Power | 134 hp (99.9 kW) |
| Rated RPM | 2000 |
| Starter type | electric |
| Drawbar (claimed) | 115 hp (85.8 kW) |
Transmission
| Gears | 10 forward and 2 reverse |
|---|---|
| Transmission type | 10-speed |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Power four-wheel steering |
| Drive | 4x4 4WD |
Dimensions & Tires
| Front tread | 80 inches (203 cm) |
|---|---|
| Ground clearance | 14 inches (35 cm) |
| Height (cab) | 132 inches (335 cm) |
| Length | 195 inches (495 cm) |
| Rear tread | 80 inches (203 cm) |
| Weight | 15800 lbs (7166 kg) |
| Wheelbase | 100 inches (254 cm) |
| Width | 111 inches (281 cm) |
| Front tire | 16.9x30 |
| Rear tire | 16.9x30 |
| Weight | 15800 lbs (7166 kg) |
| Wheelbase | 100 inches (254 cm) |
| Ag front | 16.9x30 |
| Ag rear | 16.9x30 |