Massey-Harris Pony 811 tractor

Massey-Harris Pony 811

Power

15 hp

Production

1951

Engine

Gasoline, 4-cylinder

Transmission

Gear

Weight

1764 lbs [800 kg]

Drive

2WD

From the same series:

Introduction

Massey-Harris Pony 811 Utility Tractor

The Massey-Harris Pony 811 is a compact utility tractor produced between 1951 and 1957 in Marquette-lez-Lille, France. As part of the Pony series, this model was designed to serve as a reliable workhorse for small-scale agricultural operations and light-duty field tasks during the post-war era.

Engine and Performance

The tractor is powered by a liquid-cooled, 4-cylinder Simca gasoline engine. With a displacement of 1.2 liters (74.5 cubic inches) and a compression ratio of 6.25:1, it delivers 15.8 horsepower (11.8 kW) at a rated speed of 1850 RPM. The engine utilizes an electric starter system operating on 6 volts and requires 2.8 liters of oil for lubrication.

Transmission and Drivetrain

The Pony 811 utilizes a gear-type transmission providing 3 forward gears and 1 reverse gear. Power is delivered to the rear wheels via a two-wheel-drive (2WD) configuration, supported by spur gear final drives. The transmission system requires 3.4 liters of oil for proper maintenance.

Mechanical and Dimensions

The tractor features manual steering and mechanical band brakes to ensure operator control. It has a wheelbase of 169 cm (66.9 inches) and a ground clearance of 54 cm (21.3 inches), allowing for agility in various field conditions. The base weight is 800 kg (1764 lbs), which can be increased to 1080 kg (2381 lbs) when ballasted. The front and rear tread widths are adjustable between 103 cm and 175 cm.

Conclusion

The Massey-Harris Pony 811 is a robust and straightforward utility tractor, well-suited for hobby farms and historical agricultural work. Its compact dimensions and simple mechanical systems make it an accessible option for collectors and those requiring a manageable machine for light-duty agricultural applications.

Production Information of Massey-Harris, Pony 811

  • Utility tractor
  • Built in Marquette-lez-Lille, France
ManufacturerMassey-Harris

Dimension and Tires Information of Massey-Harris, Pony 811

Ground clearance21.3 inches [54 cm]
Wheelbase66.9 inches [169 cm]
Weight1764 lbs [800 kg]
Height59.8 inches [151 cm]
Length99.2 inches [251 cm]
Front tread40.9 to 68.9 inches [103 to 175 cm]
Ballasted weight2381 lbs [1080 kg]
Width55.9 inches [141 cm]
Rear tread40.9 to 68.9 inches [103 to 175 cm]
Ag front4x15
Ag rear8x24
Ag rear(optional)9x24

Engine Specifications of Massey-Harris, Pony 811

  • Simca
  • Liquid-cooled
  • Gasoline
  • 4-cylinder
Starter volts6
Displacement74.5 ci [1.2 L]
Compression6.25:1
Bore/Stroke2.83x2.95 inches [72 x 75 mm]
Oil capacity3 qts [2.8 L]
StarterElectric
Rated RPM1850
Power15.8 hp [11.8 kW]

Transmission Information of Massey-Harris, Pony 811

Transmission variants 1

TypeGear
Gears3 forward and 1 reverse
Oil capacity3.6 qts [3.4 L]

Mechanical Specs of Massey-Harris, Pony 811

  • Two-wheel drive
  • Open operator station.
  • Mechanical band brakes
  • Manual steering
Final drivesSpur gear

Power Information of Massey-Harris, Pony 811

Engine15.8 hp [11.8 kW]

Where it sits

Its power puts it in the 7th percentile of 1950s models in our database (592 machines).

Frequently asked questions

How much horsepower does the Massey-Harris Pony 811 have?

The Massey-Harris Pony 811 delivers 15 HP.

What years was the Massey-Harris Pony 811 produced?

The Massey-Harris Pony 811 was produced in 1951.

What engine does the Massey-Harris Pony 811 have?

The Massey-Harris Pony 811 is powered by a Gasoline, 4-cylinder engine.

What transmission does the Massey-Harris Pony 811 use?

The Massey-Harris Pony 811 uses a Gear transmission.

How much does the Massey-Harris Pony 811 weigh?

The Massey-Harris Pony 811 weighs 1764 lbs [800 kg].

Is the Massey-Harris Pony 811 4WD?

The Massey-Harris Pony 811 is available in 2WD.

Compare the Massey-Harris Pony 811 with another model