Allis-Chalmers UC Specs ( 1933-1941 )
Production
| Description | Row-Crop tractor / Built in West Allis, Wisconsin, USA / The Allis-Chalmers model UC was originally named the All-Crop. |
|---|---|
| Manufacturer | Allis Chalmers |
| Total built | 4,647 UC |
Engine
| Aux. fuel | 1 gal (3.8 L) |
|---|---|
| Engine type | Allis-Chalmers 4.9L 4-cyl gasoline / Allis-Chalmers 5.2L 4-cyl gasoline |
| Fuel tank | 24 gal (90.8 L) |
| Bore/Stroke | 4.375x5.00 inches (111 x 127 mm) / 4.50x5.00 inches (114 x 127 mm) |
| Coolant capacity | 24 qts (22.7 L) |
| Description | Allis-Chalmers / gasoline / 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 / Allis-Chalmers / gasoline / 4-cylinder / liquid-cooled vertical I-head / The 318 Allis was the final engine, introduced in 1936 on tractor serial number UC2282 |
| Displacement | 300.7 ci (4.9 L) / 318 ci (5.2 L) |
| Rated RPM | 1200 / 1200 |
| Engine type | Allis-Chalmers 4.9L 4-cyl gasoline / Allis-Chalmers 5.2L 4-cyl gasoline |
| Belt (claimed) | 31 hp (23.1 kW) |
| Belt (tested) | 34.09 hp (25.4 kW) |
| Drawbar (claimed) | 19 hp (14.2 kW) |
| Drawbar (tested) | 21.14 hp (15.8 kW) |
| Plows | 3 |
Transmission
| Gears | 3 forward and 1 reverse / 4 forward and 1 reverse |
|---|---|
| Type | non-synchronized gear / non-synchronized gear |
| Transmission type | 3-speed non-synchronized gear / 4-speed non-synchronized gear |
| Transmission type | 3-speed non-synchronized gear / 4-speed non-synchronized gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Drive type | Two-wheel drive |
Dimensions & Tires
| Ag front | 24x5 steel / 6.00x16 |
|---|---|
| Ag rear | 42x2 steel / 12.75x24 |
| Height | 69.5 inches (176 cm) |
| Length | 145 inches (368 cm) |
| Weight | 5815 lbs (2637 kg) |
| Wheelbase | 87 inches (220 cm) |
| Width | 81 inches (205 cm) |
| Front tire | 24x5 |
| Rear tire | 42x2 |
| Weight | 5815 lbs (2637 kg) |
| Wheelbase | 87 inches (220 cm) |
Belt Pulley
| Diameter | 10 inches (25 cm) |
|---|---|
| RPM | 1095 |
| Speed | 2870 ft/min (874.78 meters/min) |
| Width | 7.5 inches (19 cm) |
References
| Description | Three Plow Power The Model "UC" Farm Tractor (UC-108) |
|---|
UC Serial Numbers
| 1930 | UC1 |
|---|---|
| 1931 | UC39 |
| 1932 | UC1100 |
| 1933 | UC1232 |
| 1934 | UC1294 |
| 1935 | UC1552 |
| 1936 | UC2001 |
| 1937 | UC2771 |
| 1938 | UC3757 |
| 1939 | UC4547 |
| 1940 | UC4770 |
| 1941 | UC4972 |
| 1944 | 5038 |
| 1945 | - |
| 1946 | - |
| 1947 | 5068 |
| 1948 | 5268 |
| 1949 | 5526 |
| 1950 | 5644 |
| 1951 | 5806 |
| 1952 | 5939 |
| 1953 | 6143 |
| Description | FAQ: How to read a serial number table. |
| Location: | Rear axle near PTO |
Variants
| U | standard |
|---|---|
| UC | row-crop |