Allis-Chalmers 25-40 E Specs ( 1930-1936 )
Production
| Description | Standard-tread tractor / Built in West Allis, Wisconsin, USA |
|---|---|
| Manufacturer | Allis Chalmers |
| Total built | 1,426 |
Engine
| Aux. fuel | 1 gal (3.8 L) |
|---|---|
| Engine type | Allis Chalmers 8.4L 4-cyl gasoline / Allis Chalmers 9.2L 4-cyl |
| Fuel tank | 30 gal (113.6 L) |
| Bore/Stroke | 5.00x6.50 inches (127 x 165 mm) / 5.25x6.50 inches (133 x 165 mm) |
| Coolant capacity | 40 qts (37.9 L) |
| Description | Allis Chalmers / gasoline / 4-cylinder / liquid-cooled vertical I-head / Allis Chalmers / 4-cylinder / liquid-cooled |
| Displacement | 510.5 ci (8.4 L) / 563 ci (9.2 L) |
| Rated RPM | 1000 |
| Engine type | Allis Chalmers 8.4L 4-cyl gasoline / Allis Chalmers 9.2L 4-cyl |
| Belt (claimed) | 40 hp (29.8 kW) |
| Belt (tested) | 47.00 hp (35.0 kW) |
| Drawbar (claimed) | 25 hp (18.6 kW) |
| Drawbar (tested) | 33.82 hp (25.2 kW) |
Transmission
| Gears | 2 forward and 1 reverse |
|---|---|
| Transmission type | 2-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. |
|---|---|
| Description | Manual steering |
| Drive type | Two-wheel drive |
Dimensions & Tires
| Ag front | 36x6 steel |
|---|---|
| Ag rear | 50x12 steel |
| Height | 65 inches (165 cm) |
| Length | 152 inches (386 cm) |
| Weight | 7000 lbs (3175 kg) |
| Width | 76 inches (193 cm) |
| Front tire | 36x6 |
| Rear tire | 50x12 |
| Weight | 7000 lbs (3175 kg) |
25-40 Serial Numbers
| 1930 | 24186 |
|---|---|
| 1931 | 24843 |
| 1932 | 24972 |
| 1933 | 25024 |
| 1934 | 25062 |
| 1935 | 25309 |
| 1936 | 25582 |
| Description | FAQ: How to read a serial number table. |
| Final | 25611 |
| Location: | front of shifter on transmission case |
Nebraska Tractor Test 193
| Belt fuel use (max) | 5.5 gal/hour (20.8 l/hour) |
|---|---|
| Belt power (max) | 47.00 hp (35.0 kW) |
| Description | Distillate 2-speed 2WDJune 18 - 25, 1931Link: Nebraska Tractor Test 193 file / Drawbar performance / Gear 1 used for power test. / Gear 1 used for pull test. |
| Max power | 33.82 hp (25.2 kW) |
| Max pull | 4,133 lbs (1874 kg) |