Allis Chalmers
D-12
Farm tractor · 1959–1964 · 39 hp
Allis ChalmersD-12
The Allis Chalmers D-12 is a farm tractor manufactured from 1959 to 1964. It features a Allis-Chalmers engine, and manual steering. The transmission is a sliding gear type with 4 forward and 1 reverse.
Engine
| Engine | Allis-Chalmers |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 4 |
| Cooling | liquid-cooled |
| Displacement | 149 ci (2.4 L) |
| Bore | 3.5 in (89 mm) |
| Stroke | 3.88 in (98 mm) |
| Compression Ratio | 7.5 |
| Power Gross | 23.1 kW |
| Power Net | 39 hp (29.1 kW) |
| Power Rated | 31 hp (23.1 kW) |
| Power PTO | 33.32 hp (24.8 kW) |
| Power Drawbar | 29.43 hp (21.9 kW) |
| Torque Peak | 137 lb-ft (185.8 Nm) |
| Air Cleaner | oil bath |
| Starter Volts | 12 |
| Oil Capacity | 4.5 qts (4.3 L) |
| Coolant Capacity | 8 qts (7.6 L) |
| Manufacturer | Allis-Chalmers |
| Rated | 1,650 RPM |
| Firing Order | 1-2-4-3 |
Transmission
| Transmission Type | sliding gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Oil Capacity | 4.5 qts (4.3 L) |
| Available Options | 4-speed sliding gear |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 3.56 gpm (13.5 lpm) |
| Pressure | 1,500 psi (103.4 bar) |
| Valves | 1 |
PTO
| Rear Type | 540 |
|---|
Hitch
| Rear Type | I |
|---|
Dimensions
| Length | 121 in (307 cm) |
|---|---|
| Height | 52.5 in (133 cm) |
| Wheelbase | 78.75 in (200 cm) |
| Front Tread | 49.3 in (125 cm) |
| Rear Tread | 52 in (132 cm) |
Weight
| Shipping | 3,200 lbs (1,451 kg) |
|---|---|
| Ballasted | 5,630 lbs (2,553 kg) |
Tires & Tracks
| Front Ag | 5.00x15, 6.00x16 |
|---|---|
| Rear Ag | 11.2x24, 12.4x24 |
Fuel
| Capacity | 12.5 gal (47.3 L) |
|---|
Steering
| Type | manual |
|---|
Attachments
Front-end loaderBackhoe
| Digging Depth | 162 in (411 cm) |
|---|---|
| Backhoe Model | Allis-Chalmers Mark I Backhoe |