Unimog 30
The Unimog 30 is a tractor produced by Unimog. It is equipped with a 107.8 ci 1.8 L engine. The rated power output is 30 hp 22.4 kW. Transmission: 8 forward and 2 reverse. Drive type: 4x4 4WD. Operating weight: 4,900 lbs 2222 kg.
Engine Power
30 hp
22.4 kW
Drive & Traction
4x4 4WD
Fuel & Capacities
10.88 gal
41.2 L
Transmission
8 forward and 2 reverse
Operating Weight
4,900 lbs
2222 kg
Unimog 30 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1956 - 1960
Truck-type tractor |
|---|---|
1956 - 1960 | |
Truck-type tractor | |
Production | |
|---|---|
Manufacturer | Unimog (a part of Mercedes-Benz) |
Truck-type tractor | |
Built in Gaggenau, Baden-Württemberg, Germany | |
The Unimog 30 Diesel was a variant of the Unimog 411 sold in North America for farm use. | |
Unimog 30 Engine | |
|---|---|
Mercedes-Benz 1.8L 4-cyl diesel | |
Fuel tank | 10.88 gal
41.2 L |
Engine details ...  | |
Unimog 30 Transmission | |
|---|---|
8-speed | |
Transmission details ...  |
Unimog 30 Power | |
|---|---|
Engine | 30 hp
22.4 kW |
Drawbar (tested) | 25.02 hp
18.7 kW |
Belt (tested) | 28.43 hp
21.2 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | 4x4 4WD |
Four-wheel hydraulic internal expanding shoe brakes | |
Open operator station or soft cab. | |
Dimensions & Tires | |
|---|---|
Wheelbase | 67.7 inches
171 cm |
Weight | 4,900 lbs
2222 kg |
Front tire | 7.50x18 |
Rear tire | 7.50x18 |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 12.4 inches
31 cm |
Width | 6.1 inches
15 cm |
RPM | 1080 |
Speed | 3500 ft/min
1066.80 meters/min |
Engine
Engine Detail — 107.8 ci / 1.8 L Diesel
Manufacturer | Mercedes-Benz OM636 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled vertical I-head |
Displacement | 107.8 ci
1.8 L |
Bore/Stroke | 2.950x3.9375 inches
75 x 100 mm |
Power | 30 hp
22.4 kW |
Air cleaner | oil bath |
Compression | 19:1 |
Rated RPM | 2550 |
Starter volts | 12 |
Oil capacity | 7 qts
6.6 L |
Coolant capacity | 13.8 qts
13.1 L |
Transmission
Transmission — 8 forward and 2 reverse
Gears | 8 forward and 2 reverse |
Clutch | dry disc |
 | |
Dimensions
Unimog 30 Tires | |
|---|---|
Ag front | 7.50x18 |
Ag rear | 7.50x18 |
Dimensions | |
|---|---|
Wheelbase | 67.7 inches
171 cm |
Height | 81 inches
205 cm |
Operating weight | 4,900 lbs
2222 kg |
Ballasted weight | 6,729 lbs
3052 kg |
Front tread | 50.7 to 59 inches
128 to 149 cm |
Rear tread | 50.7 to 59 inches
128 to 149 cm |
Tests
Nebraska Tractor Test 607 | |
|---|---|
Diesel 6-speed 4WD
March 5 - 13, 1957
Link: Nebraska Tractor Test 607 file | |
Belt power (max) | 28.43 hp
21.2 kW |
Belt fuel use (max) | 2.3 gal/hour
8.7 l/hour |
Drawbar performance | |
Max power | 25.02 hp
18.7 kW |
Gear 2 used for power test. | |
Max pull | 4,806 lbs
2180 kg |
Gear 1C used for pull test. | |
Photos
Unimog 30