Allis Chalmers UC: all source data

All 61 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerAllis Chalmers
(no label)Row-Crop tractor
(no label)Built in West Allis, Wisconsin, USA
Total built4,647 UC
Total built1,541 UC Cane
(no label)The Allis-Chalmers model UC was originally named the All-Crop.
Engine
(no label)Allis-Chalmers 4.9L 4-cyl gasoline
(no label)Allis-Chalmers 5.2L 4-cyl gasoline
Fuel tank24 gal | 90.8 L
Aux. fuel1 gal | 3.8 L
Transmission
(no label)3-speed non-synchronized gear
(no label)4-speed non-synchronized gear
Power
Drawbar (claimed)19 hp | 14.2 kW
Belt (claimed)31 hp | 23.1 kW
Plows3
Drawbar (tested)21.14 hp | 15.8 kW
Belt (tested)34.09 hp | 25.4 kW
Mechanical
(no label)Two-wheel drive
(no label)Open operator station.
Dimensions
Wheelbase87 inches | 220 cm
Weight5815 lbs | 2637 kg
Front tire24x5
Rear tire42x2
Belt pulley
Diameter10 inches | 25 cm
Width7.5 inches | 19 cm
RPM1095
Speed2870 ft/min | 874.78 meters/min

Engine

Engine options
(no label)Allis-Chalmers 4.9L 4-cyl gasoline
(no label)Allis-Chalmers 5.2L 4-cyl gasoline
Engine detail
(no label)Allis-Chalmers
(no label)gasoline
(no label)4-cylinder
(no label)vertical I-head
(no label)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
Displacement300.7 ci | 4.9 L
Bore/Stroke4.375x5.00 inches | 111 x 127 mm
Rated RPM1200
(no label)Allis-Chalmers
(no label)gasoline
(no label)4-cylinder
(no label)liquid-cooled vertical I-head
(no label)The 318 Allis was the final engine, introduced in 1936 on tractor serial number UC2282
Displacement318 ci | 5.2 L
Bore/Stroke4.50x5.00 inches | 114 x 127 mm
Rated RPM1200
Coolant capacity (Coolant)24 qts | 22.7 L

Transmission

Transmission options
(no label)3-speed non-synchronized gear
(no label)4-speed non-synchronized gear
Transmission
Typenon-synchronized gear
Gears3 forward and 1 reverse
Typenon-synchronized gear
Gears4 forward and 1 reverse

Dimensions

Tires
Ag front24x5 steel
Ag rear42x2 steel
Ag front6.00x16
Ag rear12.75x24
Dimensions
Wheelbase87 inches | 220 cm
Length145 inches | 368 cm
Width81 inches | 205 cm
Height69.5 inches | 176 cm
Weight5815 lbs | 2637 kg