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

Allis Chalmers UC tractor photo
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
UC references literature
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
Allis Chalmers UC engine image

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
UC  non-synchronized gear speeds

Transmission — 4 forward and 1 reverse non-synchronized gear

Type
non-synchronized gear
Gears
4 forward and 1 reverse
UC  non-synchronized gear speeds

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

Allis Chalmers UC

Allis-Chalmers UC with high-clearance axle.

Allis-Chalmers UC with high-clearance axle.

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