International Harvester D-320
Power
20 hp
Production
1956-1962
Engine
Diesel, 3-cylinder
Transmission
Gear
Weight
2880 lbs [1306 kg]
Drive
2WD
Introduction
International Harvester D-320 Tractor
The International Harvester D-320 is a two-wheel drive agricultural tractor manufactured in Neuss, Germany, between 1956 and 1962. A total of 13,298 units were produced during this period, establishing it as a compact and functional machine for various farming operations.
Engine and Performance
The tractor is powered by the International Harvester DD-99, a 3-cylinder, liquid-cooled diesel engine with a displacement of 99.5 cubic inches (1.6 L). It features a bore and stroke of 83 x 102 mm and a compression ratio of 19:1. The engine provides 20 horsepower (14.9 kW) at a rated speed of 1750 RPM and utilizes an oil bath air cleaner and a 12-volt starter system.
Transmission and Drivetrain
The D-320 is equipped with a gear-type manual transmission offering 6 forward speeds and 1 reverse speed. It features a two-wheel drive configuration and manual steering, providing the operator with direct control over the machine's movement.
Hydraulics and PTO
For the operation of implements, the tractor includes a rear Power Take-Off (PTO) operating at 540 RPM with a 1.375-inch shaft. It is fitted with an I-type rear hitch, allowing for the attachment of various agricultural tools.
Dimensions and Chassis
The tractor has an overall length of 108.25 inches (274 cm) and a width of 64.5 inches (163 cm), with a height of 61 inches (154 cm). It provides a ground clearance of 15.375 inches (39 cm) and weighs 2880 lbs (1306 kg). The front tread is adjustable between 49.25 and 80.75 inches, while the rear tread ranges from 49.25 to 74.75 inches to suit various row-crop requirements.
Conclusion
With its compact design and reliable diesel engine, the International Harvester D-320 was designed for general agricultural duties and small-to-medium scale farming. Its adjustable tread widths and diverse tire options make it a versatile utility tractor for its era.
Production Information of International Harvester, D-320
- Built in Neuss, Germany
| Manufacturer | International Harvester |
|---|---|
| Total built | 13,298 |
Dimension and Tires Information of International Harvester, D-320
| Rear tread | 49.25 to 74.75 inches [125 to 189 cm] |
|---|---|
| Length | 108.25 inches [274 cm] |
| Ground clearance | 15.375 inches [39 cm] |
| Weight | 2880 lbs [1306 kg] |
| Width | 64.5 inches [163 cm] |
| Front tread | 49.25 to 80.75 inches [125 to 205 cm] |
| Height | 61 inches [154 cm] |
| Ag front | 4.50x16 |
|---|---|
| Ag rear | 10x28 |
| Ag rear(optional) | 4.00x19 |
| Ag rear | 8x32 |
| Ag rear(optional) | 8x36 |
| Ag front | 5.00x16 |
Engine Specifications of International Harvester, D-320
- International Harvester DD-99
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 99.5 ci [1.6 L] |
| Air cleaner | Oil bath |
| Bore/Stroke | 3.25x4.00 inches [83 x 102 mm] |
| Rated RPM | 1750 |
| Compression | 19:1 |
| Power | 20 hp [14.9 kW] |
Transmission Information of International Harvester, D-320
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 6 forward and 1 reverse |
Mechanical Specs of International Harvester, D-320
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of International Harvester, D-320
| Rear PTO Type | 540 (1.375) |
|---|
Three-Point Hitch of International Harvester, D-320
| Rear Type | I |
|---|
Where it sits
With 20 HP, the International Harvester D-320 sits between D-219 (19 HP) and 244 (21 HP) in International Harvester's range. Its power puts it in the 13th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the International Harvester D-320 have?
The International Harvester D-320 delivers 20 HP.
What years was the International Harvester D-320 produced?
The International Harvester D-320 was produced in 1956-1962.
What engine does the International Harvester D-320 have?
The International Harvester D-320 is powered by a Diesel, 3-cylinder engine.
What transmission does the International Harvester D-320 use?
The International Harvester D-320 uses a Gear transmission.
How much does the International Harvester D-320 weigh?
The International Harvester D-320 weighs 2880 lbs [1306 kg].
Is the International Harvester D-320 4WD?
The International Harvester D-320 is available in 2WD.