M-R-S A-100 tractor

M-R-S A-100

Power

unknown hp

Production

1962-1980

Engine

Diesel, 6-cylinder

Drive

4WD

Introduction

M-R-S A-100 Tractor

The M-R-S A-100 is a four-wheel drive tractor produced in Flora, Mississippi, USA, between 1962 and 1980. Designed for demanding agricultural and traction applications, this machine represents a period of American tractor engineering focused on durability and high-capacity performance.

Engine and Performance

The tractor is powered by a liquid-cooled Cummins C-175-CI diesel engine. This 6-cylinder unit features a displacement of 464 cubic inches (7.6 liters) and operates at a rated speed of 2500 RPM. The engine is configured with a 4.44-inch bore and a 5.00-inch stroke, delivering a claimed drawbar horsepower of 120 hp (89.5 kW) to handle heavy-duty implements.

Drivetrain and Steering

The A-100 utilizes a 4x4 four-wheel drive system to maximize traction in various field conditions. Maneuverability is facilitated by a power four-wheel steering system, which assists the operator in navigating the heavy-duty chassis. The tractor is equipped with an open operator station.

Dimensions and Chassis

The tractor sits on a 100-inch (254 cm) wheelbase with both front and rear treads measuring 88.5 inches (224 cm). It features a ground clearance of 17.5 inches (44 cm), aiding in obstacle clearance. The machine is fitted with 23.1x26 agricultural tires on both the front and rear axles, and it stands at a total height of 117 inches (297 cm).

Conclusion

The M-R-S A-100 is a robust, specialized tractor designed for heavy-duty agricultural operations requiring significant traction and four-wheel steering capabilities. Its durable construction and high-displacement engine make it a notable example of mid-20th-century American heavy machinery.

Production Information of M-R-S, A-100

  • Four-wheel Drive (4WD) tractor
  • Built in Flora, Mississippi, USA
ManufacturerM-R-S

Dimension and Tires Information of M-R-S, A-100

Wheelbase100 inches [254 cm]
Rear tread88.5 inches [224 cm]
Front tread88.5 inches [224 cm]
Height117 inches [297 cm]
Ground clearance17.5 inches [44 cm]
Ag front23.1x26
Ag rear23.1x26

Engine Specifications of M-R-S, A-100

  • Cummins C-175-CI
  • Liquid-cooled
  • Diesel
  • 6-cylinder
Rated RPM2500
Displacement464 ci [7.6 L]
Starter typeElectric
Bore/Stroke4.44x5.00 inches [113 x 127 mm]

Mechanical Specs of M-R-S, A-100

  • Power four-wheel steering
  • Open operator station.
Drive4x4 4WD

Power Information of M-R-S, A-100

Drawbar (claimed)120 hp [89.5 kW]

Frequently asked questions

How much horsepower does the M-R-S A-100 have?

The M-R-S A-100 delivers unknown HP.

What years was the M-R-S A-100 produced?

The M-R-S A-100 was produced in 1962-1980.

What engine does the M-R-S A-100 have?

The M-R-S A-100 is powered by a Diesel, 6-cylinder engine.

Is the M-R-S A-100 4WD?

The M-R-S A-100 is available in 4WD.

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