Introduction
Unimog 30 Diesel (1956-1960)
The Unimog 30 Diesel is a specialized truck-type tractor produced in Gaggenau, Germany, between 1956 and 1960. As a specific variant of the Unimog 411 series, this machine was engineered for agricultural applications, particularly for the North American market, blending automotive engineering with tractor utility.
Engine and Performance
The tractor is powered by the Mercedes-Benz OM636, a 1.8-liter (107.8 ci) liquid-cooled 4-cylinder diesel engine. It generates 30 horsepower (22.4 kW) at a rated speed of 2550 RPM. The engine features a 19:1 compression ratio and utilizes an oil bath air cleaner for operation in dusty agricultural environments.
Transmission and Drivetrain
The powertrain includes a dry disc clutch coupled to a transmission offering 8 forward gears and 2 reverse gears, providing a range of speeds suitable for varied field tasks. Power is delivered to all four wheels through a permanent 4x4 drive system, ensuring traction in challenging soil conditions.
Mechanical and Dimensions
The Unimog 30 features a wheelbase of 67.7 inches (171 cm) and an operating weight of 4,900 lbs (2222 kg), which can reach 6,729 lbs (3052 kg) when ballasted. The front and rear treads are adjustable from 50.7 to 59 inches (128 to 149 cm) to accommodate different row spacings. Stopping power is provided by four-wheel hydraulic internal expanding shoe brakes.
Conclusion
The Unimog 30 Diesel represents a compact and highly versatile agricultural solution. With its 4WD capability, adjustable tread, and robust Mercedes-Benz powerplant, it is designed for farmers requiring a maneuverable, truck-based utility vehicle capable of performing diverse field and transport operations.
Production Information of Unimog, 30
- The Unimog 30 Diesel was a variant of the Unimog 411 sold in North America for farm use.
- Truck-type tractor
- Built in Gaggenau, Baden-Württemberg, Germany
| Manufacturer | Unimog (a part of Mercedes-Benz) |
|---|
Dimension and Tires Information of Unimog, 30
| Wheelbase | 67.7 inches [171 cm] |
|---|---|
| Front tread | 50.7 to 59 inches [128 to 149 cm] |
| Ballasted weight | 6,729 lbs [3052 kg] |
| Height | 81 inches [205 cm] |
| Rear tread | 50.7 to 59 inches [128 to 149 cm] |
| Operating weight | 4,900 lbs [2222 kg] |
| Ag front | 7.50x18 |
|---|---|
| Ag rear | 7.50x18 |
Engine Specifications of Unimog, 30
- Mercedes-Benz OM636
- Liquid-cooled vertical I-head
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 107.8 ci [1.8 L] |
| Air cleaner | Oil bath |
| Bore/Stroke | 2.950x3.9375 inches [75 x 100 mm] |
| Coolant capacity | 13.8 qts [13.1 L] |
| Oil capacity | 7 qts [6.6 L] |
| Rated RPM | 2550 |
| Compression | 19:1 |
| Power | 30 hp [22.4 kW] |
Transmission Information of Unimog, 30
Transmission variants 1
| Gears | 8 forward and 2 reverse |
|---|---|
| Clutch | Dry disc |
Mechanical Specs of Unimog, 30
- Four-wheel hydraulic internal expanding shoe brakes
- Open operator station or soft cab.
| Drive | 4x4 4WD |
|---|
Power Information of Unimog, 30
- Https://www.tractordata.com/farm-tractors/001/8/2/1821-unimog-30-tests.html
Where it sits
Its power puts it in the 36th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the Unimog 30 have?
The Unimog 30 delivers 30 HP.
What years was the Unimog 30 produced?
The Unimog 30 was produced in 1956-1960.
What engine does the Unimog 30 have?
The Unimog 30 is powered by a Diesel, 4-cylinder engine.
How much does the Unimog 30 weigh?
The Unimog 30 weighs 4,900 lbs [2222 kg].
Is the Unimog 30 4WD?
The Unimog 30 is available in 4WD.