Avery 25-50

Avery 25-50 Technical Specifications

Avery 25-50 is a Row-Crop tractor that was produced by the John Deere between 1916 – 1923.

Below you will find detailed technical specifications for Avery 25-50 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Avery 25-50 Production

Manufacturer: Avery
Type: Standard-tread tractor
Factory: Peoria, Illinois, USA
Original price: $2,350

Avery 25-50 Power

Drawbar (claimed): 25 hp
18.6 kW
Belt (claimed): 50 hp
37.3 kW
Drawbar (tested): 32.62 hp
24.3 kW
Belt (tested): 56.68 hp
42.3 kW

Avery 25-50 Mechanical

Chassis: 4×2 2WD
Transmission: 2-speed unsynchronized gear

Avery 25-50 Engine detail

Engine Detail
liquid-cooled opposed horizontal
Displacement: 1061.9 ci
17.4 L
Bore/Stroke: 6.50×8.00 inches
165 x 203 mm
Rated RPM: 700
Coolant capacity: 220 qts
208.2 L

Avery 25-50 Transmission overview

Engine Oil

Type: unsynchronized gear
Gears: 2 forward and 1 reverse

Avery 25-50 Dimensions

Length: 176 inches
447 cm
Width: 90.5 inches
229 cm
Height: 108 inches
274 cm
Operating weight: 12,500 lbs
5670 kg

Avery 25-50 Tests

Nebraska Tractor Test 43
Kerosene 2-speed 2WD
July 26 – 30, 1920
Link: Nebraska Tractor Test 43 file
Belt power (max): 56.68 hp
42.3 kW
Belt fuel use (max): 7.0 gal/hour
26.5 l/hour
Drawbar performance
Max power: 32.62 hp
24.3 kW
Gear 2 used for power test.
Max pull: 3,225 lbs
1462 kg


Is Avery 25-50 a good tractor?

The Avery 25-50 is one of the great tractors in the Avery stable, and it has earned Avery a fantastic reputation.

How much oil does a Avery 25-50 take?

Check out the Avery 25-50 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Avery made the ?

The Avery 25-50 was an agricultural tractor model made from 1916 – 1923

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