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Years in Production / 1916–1923
Avery
25-50
Explore the specifications, hardware, and original references for the Avery 25-50.
55hp
Engine estimate · from belt
2WD Only
Drive
1916–1923
Production years
Avery
Manufacturer
25-50 / 01
At a glance
Production
Standard-tread tractor
Built in Peoria, Illinois, USA
- Manufacturer
- Avery
- Original Price
- $2,350
Mechanical
Two-wheel drive
25-50 / 02
Under the hood
Engine Detail
Avery
kerosene
4-cylinder
liquid-cooled opposed horizontal
- Displacement
- 1061.9 ci17.4 L
- Bore Stroke
- 6.50x8.00 inches165 x 203 mm
- Rated Rpm
- 700
- Coolant Capacity
- 220 qts208.2 L
- Fuel Type
- kerosene
- Cylinders
- 4
- Cooling
- liquid-cooled opposed horizontal
Engine Options
Avery 17.4L 4-cyl kerosene
- Fuel Tank
- 50 gal189.2 L
- Aux Fuel
- 5 gal18.9 L
25-50 / 03
Gears & controls
Transmission
- Transmission Type
- unsynchronized gear
- Gears
- 2 forward and 1 reverse
25-50 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 12,500 lbs5670 kg
- Front Tire
- 38x10
- Rear Tire
- 69x20
Tires And Tracks
- Front Ag
- 38x10 steel
- Rear Ag
- 69x20 steel
25-50 / 05
Tractor Photos
25-50 / 06
Tests (NTTL)
Nebraska Tractor Test 43
Kerosene 2-speed 2WDJuly 26 - 30, 1920
Drawbar performance
Gear 2 used for power test.
- Id
- 43
- Belt Power Max
- 56.68 hp42.3 kW
- Belt Fuel Use Max
- 7.0 gal/hour26.5 l/hour
- Max Power
- 32.62 hp24.3 kW
- Max Pull
- 3,225 lbs1462 kg