Introduction
International Harvester DGD-4: Technical Overview
The International Harvester DGD-4 is a row-crop tractor produced in Neuss, Germany, between 1953 and 1956. With 8,130 units manufactured, this machine represents a significant model from the mid-20th century agricultural era, designed to provide reliable mechanical power for mid-sized farming operations.
Engine and Performance
The DGD-4 is powered by the International Harvester DD-132, a liquid-cooled, 4-cylinder diesel engine with a displacement of 132.7 cubic inches (2.2 liters). It delivers 30 hp (22.4 kW) at a rated speed of 1,750 RPM. The engine features a 19:1 compression ratio and requires an oil capacity of 6.9 quarts (6.5 liters), with a coolant capacity of 13.7 quarts (13.0 liters).
Transmission and Drivetrain
This tractor utilizes a gear-type transmission providing 5 forward speeds and 1 reverse gear. It is a two-wheel drive machine equipped with a mechanical rear differential lock to assist with traction in difficult field conditions. Braking is handled by a disc brake system.
Hydraulics and Implements
The tractor is equipped with a rear Power Take-Off (PTO) operating at a standard 540 RPM. It features a rear hitch categorized as type II/I, allowing for the attachment of various agricultural implements compatible with these international standards.
Dimensions and Chassis
With a total weight of 2,855 lbs (1,295 kg), the DGD-4 offers a stable platform for field work. The tractor has an overall length of 111.5 inches (283 cm) and a width of 64.25 inches (163 cm). The adjustable tread widths—front ranging from 49.25 to 80.75 inches and rear from 49.25 to 74.75 inches—provide the flexibility needed for different row-crop spacing requirements.
Conclusion
The International Harvester DGD-4 is a robust, straightforward diesel tractor. Its combination of a 30 hp engine, mechanical differential lock, and adjustable tread width makes it a versatile tool for row-crop cultivation, suitable for both historical preservation and light agricultural tasks.
Production Information of International Harvester, DGD-4
- Row-Crop tractor
- Built in Neuss, Germany
| Manufacturer | International Harvester |
|---|---|
| Total built | 8,130 |
Dimension and Tires Information of International Harvester, DGD-4
| Length | 111.5 inches [283 cm] |
|---|---|
| Front tread | 49.25 to 80.75 inches [125 to 205 cm] |
| Weight | 2855 lbs [1295 kg] |
| Width | 64.25 inches [163 cm] |
| Rear tread | 49.25 to 74.75 inches [125 to 189 cm] |
| Height | 52.25 inches [132 cm] |
| Ag front | 4.00-19 |
|---|---|
| Ag rear | 8-36 |
| Ag rear(optional) | 6.00-16 |
| Ag rear | 10-28 |
| Ag rear(optional) | 9-36 |
| Ag front | 5.50-16 |
Engine Specifications of International Harvester, DGD-4
- International Harvester DD-132
- Liquid-cooled
- Diesel
- 4-cylinder
| Oil capacity | 6.9 qts [6.5 L] |
|---|---|
| Displacement | 132.7 ci [2.2 L] |
| Compression | 19:1 |
| Bore/Stroke | 3.252x4.00 inches [83 x 102 mm] |
| Coolant capacity | 13.7 qts [13.0 L] |
| Starter volts | 12 |
| Rated RPM | 1750 |
| Power | 30 hp [22.4 kW] |
Transmission Information of International Harvester, DGD-4
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 5 forward and 1 reverse |
Mechanical Specs of International Harvester, DGD-4
- Two-wheel drive
- Open operator station.
- Disc brakes
| Differential lock | Mechanical rear |
|---|
Power Information of International Harvester, DGD-4
| Rear PTO Type | 540 (1.375) |
|---|
Three-Point Hitch of International Harvester, DGD-4
| Rear Type | II/I |
|---|
Where it sits
With 30 HP, the International Harvester DGD-4 sits between 284 (28 HP) and D-432 (32 HP) in International Harvester's range. Its power puts it in the 36th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the International Harvester DGD-4 have?
The International Harvester DGD-4 delivers 30 HP.
What years was the International Harvester DGD-4 produced?
The International Harvester DGD-4 was produced in 1953-1956.
What engine does the International Harvester DGD-4 have?
The International Harvester DGD-4 is powered by a Diesel, 4-cylinder engine.
What transmission does the International Harvester DGD-4 use?
The International Harvester DGD-4 uses a Gear transmission.
How much does the International Harvester DGD-4 weigh?
The International Harvester DGD-4 weighs 2855 lbs [1295 kg].
Is the International Harvester DGD-4 4WD?
The International Harvester DGD-4 is available in 2WD.