Keck-Gonnerman 25-50
The Keck-Gonnerman 25-50 is a tractor produced by Keck Gonnerman. It is equipped with a 606 ci 9.9 L engine. Transmission: 2 forward and 1 reverse. Operating weight: 9800 lbs 4445 kg.
Fuel & Capacities
Kerosene
Transmission
2 forward and 1 reverse
Operating Weight
9800 lbs
4445 kg
Keck Gonnerman Keck-Gonnerman 25-50 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1928 - 1937
Standard-tread tractor |
|---|---|
1928 - 1937 | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | Keck-Gonnerman |
Standard-tread tractor | |
Built in Mount Vernon, Indiana, USA | |
Keck-Gonnerman 25-50 Engine | |
|---|---|
LeRoi 9.9L 4-cyl kerosene | |
Engine details ... |
Keck-Gonnerman 25-50 Transmission | |
|---|---|
2-speed gear | |
Transmission details ... |
Keck-Gonnerman 25-50 Power | |
|---|---|
Drawbar (claimed) | 25 hp
18.6 kW |
Belt (claimed) | 50 hp
37.3 kW |
Plows | 4 *14-inch |
Mechanical | |
|---|---|
Two-wheel drive | |
Final drives | spur gear |
Manual steering | |
Open operator station. | |
Dimensions & Tires | |
|---|---|
Weight | 9800 lbs
4445 kg |
Rear tire | 56x14 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 15.5 inches
39 cm |
Width | 9.5 inches
24 cm |
RPM | 666 |
Speed | 2677 ft/min
815.95 meters/min |
Engine
Engine Detail — 606 ci / 9.9 L Kerosene
Manufacturer | LeRoi |
Fuel Type | Kerosene |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 606 ci
9.9 L |
Bore/Stroke | 5.25x7.00 inches
133 x 178 mm |
Starter type | hand-crank |
electric OptOptional |
Transmission
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
![]() | |
Dimensions
Keck-Gonnerman 25-50 Tires | |
|---|---|
Ag rear | 56x14 (steel) |
Dimensions | |
|---|---|
Length | 162 inches
411 cm |
Width | 86 inches
218 cm |
Height | 69 inches
175 cm |
Weight | 9800 lbs
4445 kg |
Related models
Keck-Gonnerman 18-35
- Power:
- 38.9
- Production years:
- 1928 - 1937
Keck-Gonnerman 30-60
- Power:
- 66.7
- Production years:
- 1928 - 1937
Keck-Gonnerman 15-30
- Power:
- 16.7
- Production years:
- 1920 - 1927
Keck-Gonnerman 12-24
- Power:
- 13.3
- Production years:
- 1917 - 1918

