Keck-Gonnerman 25-50 tractor

Keck-Gonnerman 25-50

Power

55 hp[B] hp

Production

1928-1937

Engine

4-cylinder

Transmission

Gear

Weight

9800 lbs [4445 kg]

Drive

2WD

Introduction

Keck-Gonnerman 25-50 Tractor

The Keck-Gonnerman 25-50 is a standard-tread tractor produced between 1928 and 1937 in Mount Vernon, Indiana, USA. It represents a period of American agricultural mechanization characterized by robust, heavy-duty machinery designed for primary tillage and field work.

Engine and Powertrain

The tractor is powered by a 4-cylinder LeRoi liquid-cooled engine with a 9.9-liter displacement and a 5.25x7.00 inch bore and stroke. Designed to run on kerosene, the engine provides 25 hp at the drawbar and 50 hp at the belt, making it suitable for stationary equipment and heavy pulling tasks. The engine is started via a hand-crank, with an optional electric starter available for improved convenience.

Transmission and Mechanical Systems

The transmission features a manual gear system with two forward speeds and one reverse gear. Power is delivered to the rear wheels via a two-wheel drive system utilizing spur gear final drives. The tractor is operated from an open station using manual steering, reflecting the standard control layout of its era.

Dimensions and Capacity

With a total weight of 9,800 lbs (4,445 kg), the 25-50 is a substantial machine measuring 162 inches in length, 86 inches in width, and 69 inches in height. It is equipped with 56x14 steel rear wheels and is engineered to pull a 4-bottom, 14-inch plow, providing sufficient traction and power for demanding soil conditions.

Conclusion

The Keck-Gonnerman 25-50 is a heavy-duty tractor suited for primary agricultural cultivation and belt-driven operations. Its durable construction and significant drawbar power make it a noteworthy example of early 20th-century tractor design, currently serving as a focal point for agricultural historians and machinery collectors.

Production Information of Keck-Gonnerman, 25-50

  • Standard-tread tractor
  • Built in Mount Vernon, Indiana, USA
ManufacturerKeck-Gonnerman

Dimension and Tires Information of Keck-Gonnerman, 25-50

Length162 inches [411 cm]
Weight9800 lbs [4445 kg]
Width86 inches [218 cm]
Height69 inches [175 cm]
Ag rear56x14 (steel)

Engine Specifications of Keck-Gonnerman, 25-50

  • LeRoi
  • Liquid-cooled
  • Kerosene
  • 4-cylinder
Starter typeHand-crank
Displacement606 ci [9.9 L]
Displacement(optional)Electric
Bore/Stroke5.25x7.00 inches [133 x 178 mm]

Transmission Information of Keck-Gonnerman, 25-50

Transmission variants 1

TypeGear
Gears2 forward and 1 reverse

Mechanical Specs of Keck-Gonnerman, 25-50

  • Two-wheel drive
  • Open operator station.
  • Manual steering
Final drivesSpur gear

Power Information of Keck-Gonnerman, 25-50

Drawbar (claimed)25 hp [18.6 kW]
Belt (claimed)50 hp [37.3 kW]
Plows4

14-inch

Where it sits

With 55 hp[B] HP, the Keck-Gonnerman 25-50 sits between 18-35 (38 HP) and 30-60 (66 HP) in Keck-Gonnerman's range. Its power puts it in the 90th percentile of 1920s models in our database (181 machines).

Frequently asked questions

How much horsepower does the Keck-Gonnerman 25-50 have?

The Keck-Gonnerman 25-50 delivers 55 hp[B] HP.

What years was the Keck-Gonnerman 25-50 produced?

The Keck-Gonnerman 25-50 was produced in 1928-1937.

What engine does the Keck-Gonnerman 25-50 have?

The Keck-Gonnerman 25-50 is powered by a 4-cylinder engine.

What transmission does the Keck-Gonnerman 25-50 use?

The Keck-Gonnerman 25-50 uses a Gear transmission.

How much does the Keck-Gonnerman 25-50 weigh?

The Keck-Gonnerman 25-50 weighs 9800 lbs [4445 kg].

Is the Keck-Gonnerman 25-50 4WD?

The Keck-Gonnerman 25-50 is available in 2WD.

Compare the Keck-Gonnerman 25-50 with another model