Allis Chalmers UC
The Allis Chalmers UC is a tractor produced by Allis Chalmers. It is equipped with a 318 ci 5.2 L engine. Transmission: 4 forward and 1 reverse. Operating weight: 5815 lbs 2637 kg.
Fuel & Capacities
Gasoline
Transmission
4 forward and 1 reverse
Operating Weight
5815 lbs
2637 kg
Allis Chalmers UC 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
![]() | 1933 - 1941
Row-Crop tractor |
|---|---|
1933 - 1941 | |
Row-Crop tractor | |
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Row-Crop tractor | |
Built in West Allis, Wisconsin, USA | |
Total built | 4,647 UC |
1,541 UC Cane | |
The Allis-Chalmers model UC was originally named the All-Crop. | |
Variants | |
|---|---|
U | standard |
UC | row-crop |
Allis Chalmers UC Power | |
|---|---|
Drawbar (claimed) | 19 hp
14.2 kW |
Belt (claimed) | 31 hp
23.1 kW |
Plows | 3 |
Drawbar (tested) | 21.14 hp
15.8 kW |
Belt (tested) | 34.09 hp
25.4 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Wheelbase | 87 inches
220 cm |
Weight | 5815 lbs
2637 kg |
Front tire | 24x5 |
Rear tire | 42x2 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 10 inches
25 cm |
Width | 7.5 inches
19 cm |
RPM | 1095 |
Speed | 2870 ft/min
874.78 meters/min |
References | |
|---|---|
![]() | |
Three Plow Power The Model "UC" Farm Tractor (UC-108) |
Engine
Engine options | |
|---|---|
Allis-Chalmers 4.9L 4-cyl gasoline | |
Allis-Chalmers 5.2L 4-cyl gasoline |
Engine Detail — 300.7 ci / 4.9 L Gasoline
Manufacturer | Allis-Chalmers |
Fuel Type | Gasoline |
Configuration | 4-cylinder |
vertical I-head | |
The 301 Allis engine replaced was the second engine on the All-Crop / UC. It was used from 1933 until 1936; tractor serial numbers UC1369 though UC2281 | |
Displacement | 300.7 ci
4.9 L |
Bore/Stroke | 4.375x5.00 inches
111 x 127 mm |
Rated RPM | 1200 |
Allis Chalmers UC Engine | |
|---|---|
![]() |
Engine Detail — 318 ci / 5.2 L Gasoline
Manufacturer | Allis-Chalmers |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled vertical I-head |
The 318 Allis was the final engine, introduced in 1936 on tractor serial number UC2282 | |
Displacement | 318 ci
5.2 L |
Bore/Stroke | 4.50x5.00 inches
114 x 127 mm |
Rated RPM | 1200 |
Coolant capacity | 24 qts
22.7 L |
Transmission
Transmission options | |
|---|---|
3-speed non-synchronized gear | |
4-speed non-synchronized gear |
Transmission — 3 forward and 1 reverse non-synchronized gear
Type | non-synchronized gear |
Gears | 3 forward and 1 reverse |
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Transmission — 4 forward and 1 reverse non-synchronized gear
Type | non-synchronized gear |
Gears | 4 forward and 1 reverse |
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Dimensions
Allis Chalmers UC Tires | |
|---|---|
Ag front | 24x5 steel |
Ag rear | 42x2 steel |
Ag front | 6.00x16 |
Ag rear | 12.75x24 |
Dimensions | |
|---|---|
Wheelbase | 87 inches
220 cm |
Length | 145 inches
368 cm |
Width | 81 inches
205 cm |
Height | 69.5 inches
176 cm |
Weight | 5815 lbs
2637 kg |
Photos
Allis Chalmers UC Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers UC.
Converted Equivalents:
Horsepower (HP)100 hp
Kilowatts (kW)74.6 kW
Metric Horsepower (PS / CV)101.4 PS






