Allis Chalmers WD
Type: Row-crop Tractors
Contents:
Production | |
| Manufacturer: | Allis Chalmers |
| Type: | Row-Crop tractor |
| Factory: | West Allis, Wisconsin, USA |
| Total built: | 146,125 |
| Original price: | $1,830 |
| The Allis-Chalmers WD featured Two-Clutch Power Control and power-shifted rear wheels. The dual clutch system used a foot-operated dry clutch to disconnect the PTO and driveline from the engine. A hand-operated wet clutch allowed the PTO to operate while the tractor was slowed or stopped. | |
Allis Chalmers WD Power | |
| Drawbar (claimed): | 19 hp 14.2 kW |
| PTO (claimed): | 26 hp 19.4 kW |
| Drawbar (tested): | 30.23 hp 22.5 kW |
| Belt (tested): | 34.63 hp 25.8 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual worm and horizontal sector |
| Brakes: | manual external compression band type |
| Cab: | Open operator station. |
| Transmission: | 4-speed non-synchronized gear |
Capacity | |
| Fuel: | 15 gal 56.8 L |
| Hydraulic system: | 1.25 gal 4.7 L |
Hydraulics | |
| Type: | open center |
| Capacity: | 1.25 gal 4.7 L |
| Pressure: | 1200 psi 82.7 bar |
| Valves: | 1*Optional |
Tractor hitch | |
| Rear Type: | Single Hitch Point |
Power Take-off (PTO) | |
| Rear PTO: | transmission |
| live*Optional | |
| Rear RPM: | 540 |
WD Serial Numbers | |
| Location: | The WD serial number is stamped into the rear of the transmission case on the left side. |
| 1948: | 7 |
| 1949: | 9250 |
| 1950: | 35445 |
| 1951: | 72328 |
| 1952: | 105182 |
| 1953: | 131243 |
Electrical | |
| Ground: | positive |
| Charging system: | Delco generator |
| Battery volts: | 6 |
Engine Detail | |
| Allis Chalmers | |
| tractor fuel | |
| 4-cylinder 8-valve | |
| liquid-cooled vertical I-head | |
| Displacement: | 201 ci 3.3 L |
| Bore/Stroke: | 4.00x4.00 inches 102 x 102 mm |
| Compression: | 4.5:1 |
| Rated RPM: | 1400 |
| Firing order: | 1-2-4-3 |
| Starter: | electric |
| hand crank | |
| Starter volts: | 6 |
| Coolant capacity: | 14 qts 13.2 L |
Transmission | |
| Type: | non-synchronized gear |
| Gears: | 4 forward and 1 reverse |
Dimensions | |
| Wheelbase: | 88.1 inches 223 cm |
| Length: | 127 inches 322 cm |
| Height: | 81.5 inches 207 cm |
| Operating weight: | 3500 lbs 1587 kg |
| Ballasted weight: | 5050 lbs 2290 kg |
| Rear tread: | 55.6 to 90.1 inches 141 to 228 cm |
