Sheppard Diesel SD-1 tractor

Sheppard Diesel SD-1

Power

4 hp

Production

1949

Engine

Sheppard Diesel, 1-cylinder

Transmission

Gear

Weight

1100 lbs [498 kg]

Drive

2WD

From the same series:

SD-2

Introduction

Sheppard Diesel SD-1 Utility Tractor

The Sheppard Diesel SD-1 is a vintage utility tractor produced in 1949 by Sheppard Diesel in Hanover, Pennsylvania, USA. Recognized for its rarity, with only 14 units manufactured, this model represents a specific era of early agricultural engineering designed for light-duty tasks.

Engine Specifications

The tractor is powered by a single-cylinder, air-cooled diesel engine with a displacement of 28 cubic inches (0.5 liters). It produces 4 horsepower (3.0 kW) at a rated speed of 2000 RPM. The engine utilizes an indirect injection fuel system and is equipped with a manual starter.

Transmission and Mechanical Layout

The SD-1 features a gear-type transmission providing 3 forward speeds and 1 reverse gear. It is configured as a two-wheel-drive machine, utilizing manual steering for operator control. The operator station is of the open design, characteristic of its period.

Dimensions and Capability

With a total weight of 1100 lbs (498 kg), the tractor is categorized as a compact utility unit. It is rated for light agricultural work, specifically capable of operating a single plow.

Conclusion

The Sheppard Diesel SD-1 is a compact, low-horsepower utility tractor intended for light field applications. Given its limited production volume, it serves primarily as a historical reference for collectors and enthusiasts of post-war agricultural machinery.

Production Information of Sheppard Diesel, SD-1

  • Utility tractor
  • Built in Hanover, Pennsylvania, USA
ManufacturerSheppard Diesel
Total built14

Dimension and Tires Information of Sheppard Diesel, SD-1

Weight1100 lbs [498 kg]

Engine Specifications of Sheppard Diesel, SD-1

  • Sheppard Diesel
  • Air-cooled
  • Diesel
  • 1-cylinder
Displacement28 ci [0.5 L]
Fuel systemIndirect injection
Bore/Stroke3.00x4.00 inches [76 x 102 mm]
Starter typeManual
Rated RPM2000
Power4 hp [3.0 kW]

Transmission Information of Sheppard Diesel, SD-1

Transmission variants 1

TypeGear
Gears3 forward and 1 reverse

Mechanical Specs of Sheppard Diesel, SD-1

  • Two-wheel drive
  • Manual steering
  • Open operator station.

Power Information of Sheppard Diesel, SD-1

Engine4 hp [3.0 kW]
Plows1

Where it sits

With 4 HP, the Sheppard Diesel SD-1 sits just below SD-2 (24 HP) in Sheppard Diesel's range. Its power puts it in the 1th percentile of 1940s models in our database (263 machines).

Frequently asked questions

How much horsepower does the Sheppard Diesel SD-1 have?

The Sheppard Diesel SD-1 delivers 4 HP.

What years was the Sheppard Diesel SD-1 produced?

The Sheppard Diesel SD-1 was produced in 1949.

What engine does the Sheppard Diesel SD-1 have?

The Sheppard Diesel SD-1 is powered by a Sheppard Diesel, 1-cylinder engine.

What transmission does the Sheppard Diesel SD-1 use?

The Sheppard Diesel SD-1 uses a Gear transmission.

How much does the Sheppard Diesel SD-1 weigh?

The Sheppard Diesel SD-1 weighs 1100 lbs [498 kg].

Is the Sheppard Diesel SD-1 4WD?

The Sheppard Diesel SD-1 is available in 2WD.

Compare the Sheppard Diesel SD-1 with another model