International Harvester HG tractor

International Harvester HG

Power

20 hp

Production

1943-1944

Engine

Wood gas, 4-cylinder

Transmission

Gear

Drive

2WD

Introduction

International Harvester HG Tractor

The International Harvester HG is a historical agricultural tractor produced between 1943 and 1944 in Neuss, Germany. With only 133 units manufactured, this model represents a specific period of engineering during which alternative fuel sources were utilized in agricultural machinery.

Engine and Performance

The tractor is powered by the EG35, a four-cylinder engine designed to operate on wood gas. It features a displacement of 124.7 cubic inches (2.0 liters) with a bore and stroke of 3.15 by 4.00 inches. The engine produces 20 horsepower (14.9 kW) at a rated speed of 1650 RPM, with a compression ratio of 8.4:1.

Transmission and Drivetrain

The HG utilizes a gear-type transmission providing four forward gears and one reverse gear. When the tractor was configured with steel wheels (Model HS), the transmission was limited to three forward gears. The unit is configured with a two-wheel drive system.

Dimensions and Hydraulics

The tractor measures 137.8 inches in length, 78.7 inches in width, and 74.8 inches in height, with a wheelbase of 78.4 inches. Standard agricultural tires include 6.00x16 front tires and 9.00x40 rear tires. It is equipped with a rear power take-off (PTO) operating at 550 RPM with a 1.375-inch shaft diameter.

Conclusion

The International Harvester HG is a rare, historically significant tractor characterized by its wood gas engine and limited production run. It serves as an example of wartime-era agricultural technology, suitable for specialized collection and historical preservation.

Production Information of International Harvester, HG

  • Built in Neuss, Germany
ManufacturerInternational Harvester
Total built133

Dimension and Tires Information of International Harvester, HG

Wheelbase78.4 inches [199 cm]
Height74.8 inches [189 cm]
Length137.8 inches [350 cm]
Width78.7 inches [199 cm]
Ag front6.00x16
Ag rear9.00x40
Ag front54x6 (steel)

Engine Specifications of International Harvester, HG

  • EG35
  • Wood gas
  • 4-cylinder
Compression8.4:1
Bore/Stroke3.15x4.00 inches [80 x 102 mm]
Displacement124.7 ci [2.0 L]
Rated RPM1650
Power20 hp [14.9 kW]

Transmission Information of International Harvester, HG

Transmission variants 1

  • When equipped with steel wheels (model HS) only three forward gears were available.
TypeGear
Gears4 forward and 1 reverse

Mechanical Specs of International Harvester, HG

  • Two-wheel drive
  • Open operator station.

Power Information of International Harvester, HG

Rear PTO Type550 (1.375)

Where it sits

With 20 HP, the International Harvester HG sits between D-219 (19 HP) and 244 (21 HP) in International Harvester's range. Its power puts it in the 16th percentile of 1940s models in our database (263 machines).

Frequently asked questions

How much horsepower does the International Harvester HG have?

The International Harvester HG delivers 20 HP.

What years was the International Harvester HG produced?

The International Harvester HG was produced in 1943-1944.

What engine does the International Harvester HG have?

The International Harvester HG is powered by a Wood gas, 4-cylinder engine.

What transmission does the International Harvester HG use?

The International Harvester HG uses a Gear transmission.

Is the International Harvester HG 4WD?

The International Harvester HG is available in 2WD.

Compare the International Harvester HG with another model