
SPECS / AGRICULTURAL TRACTORS
Allis Chalmers B Specs
Allis Chalmers B agricultural tractor specifications: tractor type Row-Crop Tractor, weight 935.0 kg, transmission type Unsynchronized gear with dry disc clutch, length 280.0 cm.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Row-Crop Tractor | |
| Weight | 935.0 kg | 2061.3 lbs |
| Transmission Type | Unsynchronized gear with dry disc clutch | |
| Length | 280.0 cm | 110.2 in. |
| Years Made | 1938-1957 | |
| Engine Model | Allis-Chalmers CE | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Gasoline | |
| Cylinders | 4 | |
| Displacement | 2051 cc | 125.2 cu in. |
| Bore | 8.61 cm | 3.39 in. |
| Stroke | 8.89 cm | 3.50 in. |
| Rear PTO Type | Transmission | |
| Rear PTO Speed | 540 RPM | |
| Compression Ratio | 5.75:1 | |
| Spark Plug | Autolite AN7, AC 45 | |
| Battery | 6 V | |
| Starter | Electric | |
| Height | 194.0 cm | 76.4 in. |
| Width | 157.0 cm | 61.8 in. |
| Wheelbase | 186.0 cm | 73.2 in. |
| Ground Clearance | 55.0 cm | 21.7 in. |
| Fuel Tank Capacity | 45.4 l | 12.0 gal |
| Oil Capacity | 3.8 l | 1.0 gal |
| Coolant Capacity | 7.6 l | 2.0 gal |
| Transmission Oil Capacity | 5.7 l | 1.5 gal |
| Gears | 3 forward and 1 reverse | |
| Chassis | 4×2 2WD | |
| Max. Travel Speed | 3.2 km/h | Forward: 7.8 MPH (12.5 km/h) Reverse: 2.0 MPH |
| Brakes | Differential mechanical contracting band | |
| Drawbar Category | Allis Snap Coupler | |
| Cabin Type | Open operator station or canvas cab | |
| Steering Type | Manual | |
| Front Tires | Ag: 4.00-15 | |
| Rear Tires | Ag: 9-24 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
