Overview
The Avery 12-25 is a 7.6L 2-cylinder gasoline-powered farm tractor produced in Peoria, Illinois, from 1912 to 1922. This standard-tread machine is built on a 164-inch steel frame and features a liquid-cooled horizontal engine rated at 700 RPM.
Ideal Applications
Tested Power Output:
According to Nebraska Tractor Test 71, this model achieved a maximum belt power of 25.08 hp and a maximum drawbar pull of 2500 lbs.
Mechanical Configuration:
The tractor utilizes a two-wheel drive system paired with a 2-speed gear transmission providing two forward speeds and one reverse gear.
Dimensions and Weight:
The unit stands 105 inches high and weighs 7500 lbs, equipped with 30x8-inch front and 56x20-inch rear steel ag wheels.
Production
| Description | Standard-tread tractor / Built in Peoria, Illinois |
|---|---|
| Manufacturer | Avery |
| Original price | $1,280 |
Engine
| Engine type | Avery 7.6L 2-cyl gasoline |
|---|---|
| Fuel tank | 14 gal (53.0 L) |
| Bore/Stroke | 6.50x7.00 inches (165 x 178 mm) |
| Description | Avery / gasoline / 2-cylinder / liquid-cooled horizontal |
| Displacement | 464.6 ci (7.6 L) |
| Rated RPM | 700 |
| Belt (claimed) | 25 hp (18.6 kW) |
| Belt (tested) | 25.08 hp (18.7 kW) |
| Drawbar (claimed) | 12 hp (8.9 kW) |
| Drawbar (tested) | 13.77 hp (10.3 kW) |
Transmission
| Gears | 2 forward and 1 reverse |
|---|---|
| Transmission type | 2-speed gear |
| Type | gear |
Mechanical
| Drive type | Two-wheel drive |
|---|
Dimensions & Tires
| Ag front | 30x8 (steel) |
|---|---|
| Ag rear | 56x20 (steel) |
| Height | 105 inches (266 cm) |
| Length | 164 inches (416 cm) |
| Weight | 7500 lbs (3402 kg) |
| Width | 80 inches (203 cm) |
| Front tire | 30x8 |
| Rear tire | 56x20 |
| Weight | 7500 lbs (3402 kg) |
12-25 Serial Numbers
| Location: | Serial number on tractor frame. |
|---|
Nebraska Tractor Test 71
| Belt power (max) | 25.08 hp (18.7 kW) |
|---|---|
| Description | Gasoline 2-speed 2WDMarch 25 - June 13, 1921Link: Nebraska Tractor Test 71 file / Drawbar performance |
| Max power | 13.77 hp (10.3 kW) |
| Max pull | 2500 lbs (1134 kg) |