International Harvester D-320 Specs ( 1956-1962 )
Overview
The International Harvester D-320 is a 20 hp diesel farm tractor manufactured in Germany between 1956 and 1962. This two-wheel drive model features a liquid-cooled 1.6L 3-cylinder engine paired with a 6-speed gear transmission for reliable field performance. It is equipped with a Type I rear hitch and a 540 RPM rear PTO, making it a capable choice for a variety of agricultural tasks.
Ideal Applications
Stationary Power Operations:
The integrated 9.5-inch diameter belt pulley operating at 1325 RPM provides a dedicated power source for driving various belt-driven farm equipment.
Row Crop Flexibility:
The adjustable front and rear tread widths, ranging from 49.25 to over 74 inches, allow the tractor to be configured for different crop spacing requirements.
Standard Implement Operation:
Utilize the Category I rear hitch and the 540 RPM rear PTO to power and pull a range of compatible implements across six forward gear speeds.
Production
| Description | Built in Neuss, Germany |
|---|---|
| Manufacturer | International Harvester |
| Total built | 13,298 |
Engine
| Engine type | International Harvester 1.6L 3-cyl diesel |
|---|---|
| Fuel tank | 7.1 gal (26.9 L) |
| Air cleaner | oil bath |
| Bore/Stroke | 3.25x4.00 inches (83 x 102 mm) |
| Compression | 19:1 |
| Description | International Harvester DD-99 / diesel / 3-cylinder / liquid-cooled |
| Displacement | 99.5 ci (1.6 L) |
| Power | 20 hp (14.9 kW) |
| Rated RPM | 1750 |
| Starter volts | 12 |
Transmission
| Gears | 6 forward and 1 reverse |
|---|---|
| Transmission type | 6-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Manual steering |
| Drive type | Two-wheel drive |
Hitch
| Rear Type | I |
|---|
PTO
| Rear PTO Type | 540 (1.375) |
|---|
Dimensions & Tires
| Front tread | 49.25 to 80.75 inches (125 to 205 cm) |
|---|---|
| Ground clearance | 15.375 inches (39 cm) |
| Height | 61 inches (154 cm) |
| Length | 108.25 inches (274 cm) |
| Rear tread | 49.25 to 74.75 inches (125 to 189 cm) |
| Weight | 2880 lbs (1306 kg) |
| Width | 64.5 inches (163 cm) |
| Front tire | 4.50x16 |
| Rear tire | 8x32 |
| Weight | 2880 lbs (1306 kg) |
| Ag front | 4.50x16 / 5.00x16 |
| Ag rear | 8x32 / 10x28 |
Belt Pulley
| Diameter | 9.5 inches (24 cm) |
|---|---|
| RPM | 1325 |
| Width | 6.375 inches (16 cm) |
References
| Description | D-320 Farmall Diesel Tractor published by International Harvester / Farmall D-320 published by International Harvester |
|---|
Speeds
| Description | With 8x32 rear tires. |
|---|