Allis Chalmers
WD
Farm tractor · 1948–1953 · 28 hp
Allis ChalmersWD
The Allis Chalmers WD is a farm tractor manufactured from 1948 to 1953. It features a Allis Chalmers engine, and manual worm and horizontal sector steering. The transmission is a non-synchronized gear type with 4 forward and 1 reverse.
Engine
| Engine | Allis Chalmers |
|---|---|
| Fuel Type | tractor fuel |
| Cylinders | 4 |
| Cooling | liquid-cooled vertical I-head |
| Displacement | 201 ci (3.3 L) |
| Bore | 4 in (102 mm) |
| Stroke | 4 in (102 mm) |
| Compression Ratio | 4.5 |
| Power PTO | 26 hp (19.4 kW) |
| Power Drawbar | 30.23 hp (22.5 kW) |
| Power Belt | 34.63 hp (25.8 kW) |
| Starter Volts | 6 |
| Starter Type | electric |
| Coolant Capacity | 14 qts (13.2 L) |
| Manufacturer | Allis Chalmers |
| Rated | 1,400 RPM |
| Firing Order | 1-2-4-3 |
Transmission
| Transmission Type | non-synchronized gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Available Options | 4-speed non-synchronized gear |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 1,200 psi (82.7 bar) |
| Valves | 1 |
| System Capacity | 1.25 gal (4.7 L) |
Hitch
| Rear Type | Single Hitch Point |
|---|
Dimensions
| Length | 127 in (322 cm) |
|---|---|
| Height | 81.5 in (207 cm) |
| Wheelbase | 88.1 in (223 cm) |
| Rear Tread | 55.6 in (141 cm) |
Weight
| Operating | 3,500 lbs (1,587 kg) |
|---|---|
| Ballasted | 5,050 lbs (2,290 kg) |
Tires & Tracks
| Front Ag | 5.50-16 |
|---|---|
| Rear Ag | 11-28, 12-28 |
Fuel
| Capacity | 15 gal (56.8 L) |
|---|
Steering
| Type | manual worm and horizontal sector |
|---|