Overview
The Avery 20-35 is a kerosene-powered farm tractor produced in Peoria, Illinois, between 1923 and 1927. It features an 8.6L 4-cylinder opposed horizontal engine and is equipped with a two-speed transmission and steel wheels.
Ideal Applications
Tested Power Output:
In Nebraska Tractor Test 96, the model achieved a maximum belt power of 37.3 hp and a maximum drawbar power of 22.6 hp.
Engine Configuration:
The tractor is equipped with a 522.6 ci Avery engine that operates at a rated 900 RPM and utilizes a 30-gallon primary fuel tank alongside a 3.5-gallon auxiliary tank.
Physical Dimensions:
The machine has a total weight of 7,500 lbs and measures 152 inches in length by 68 inches in width, utilizing 60x16 steel rear tires and 36x6 steel front tires.
Production
| Description | Built in Peoria, Illinois |
|---|---|
| Manufacturer | Avery |
Engine
| Aux. fuel | 3.5 gal (13.2 L) |
|---|---|
| Engine type | Avery 8.6L 4-cyl kerosene |
| Fuel tank | 30 gal (113.6 L) |
| Bore/Stroke | 4.875x7.00 inches (124 x 178 mm) |
| Description | Avery / kerosene / 4-cylinder / opposed horizontal |
| Displacement | 522.6 ci (8.6 L) |
| Rated RPM | 900 |
| Belt (claimed) | 35 hp (26.1 kW) |
| Belt (tested) | 37.3 hp (27.8 kW) |
| Drawbar (claimed) | 20 hp (14.9 kW) |
| Drawbar (tested) | 22.6 hp (16.9 kW) |
Transmission
| Gears | 2 forward and 1 reverse |
|---|---|
| Transmission type | 2-speed |
Mechanical
| Drive type | Two-wheel drive |
|---|
Dimensions & Tires
| Ag front | 36x6 steel |
|---|---|
| Ag rear | 60x16 steel |
| Height | 80 inches (203 cm) |
| Length | 152 inches (386 cm) |
| Weight | 7,500 lbs (3402 kg) |
| Width | 68 inches (172 cm) |
| Front tire | 36x6 |
| Rear tire | 60x16 |
| Weight | 7,500 lbs (3402 kg) |
20-35 Serial Numbers
| Location: | frame |
|---|
Nebraska Tractor Test 96
| Belt power (max) | 37.3 hp (27.8 kW) |
|---|---|
| Description | June 1923 / Drawbar performance |
| Max power | 22.6 hp (16.9 kW) |
| Max pull | 3,080 lbs (1397 kg) |