Knudson 4400
Power
400 hp
Production
1981-1983
Engine
Diesel, 6-cylinder
Transmission
Power shift
Drive
4WD
From the same series:
Introduction
Knudson 4400 4WD Tractor
The Knudson 4400 is a heavy-duty four-wheel drive tractor produced in Holdrege, Nebraska, USA, between 1981 and 1983. Designed for demanding agricultural and industrial applications, this machine belongs to the 4360 series and represents the high-horsepower segment of its era.
Engine and Performance
The tractor is powered by a liquid-cooled, 6-cylinder Cummins diesel engine with a displacement of 855 cubic inches (14.0 liters). It features a bore and stroke of 5.50 by 6.00 inches (140 x 152 mm) and delivers a rated power output of 400 horsepower (298.3 kW). The engine is equipped with an electric starter system, ensuring reliable ignition for this high-capacity powerplant.
Transmission and Drivetrain
Power is transmitted via a Twin Disc power shift transmission, which provides 12 forward gears and 2 reverse gears. This configuration allows for efficient speed selection and operational flexibility. The tractor utilizes a 4x4 all-wheel-drive system to maximize traction during heavy-duty field operations.
Mechanical Features and Maneuverability
To manage its significant size and power, the Knudson 4400 is equipped with power four-wheel steering, which enhances maneuverability despite the tractor's substantial footprint. The unit comes standard with an enclosed cab, providing the operator with necessary protection and comfort during extended periods of operation.
Conclusion
The Knudson 4400 is a robust, high-performance tractor engineered for heavy-duty traction tasks. Its combination of a 400-horsepower Cummins engine, power shift transmission, and four-wheel steering makes it a specialized solution for large-scale farming or industrial operations requiring significant pulling capacity.
Production Information of Knudson, 4400
- Four-wheel Drive (4WD) tractor
- Built in Holdrege, Nebraska, USA
| Manufacturer | Knudson |
|---|
Engine Specifications of Knudson, 4400
- Cummins
- Liquid-cooled
- Diesel
- 6-cylinder
| Power | 400 hp [298.3 kW] |
|---|---|
| Displacement | 855 ci [14.0 L] |
| Starter type | Electric |
| Bore/Stroke | 5.50x6.00 inches [140 x 152 mm] |
Transmission Information of Knudson, 4400
Transmission variants 1
| Manufacturer | Twin Disc |
|---|---|
| Type | Power shift |
| Gears | 12 forward and 2 reverse |
Mechanical Specs of Knudson, 4400
- Power four-wheel steering
- Cab standard.
| Drive | 4x4 4WD |
|---|
Power Information of Knudson, 4400
| Engine | 400 hp [298.3 kW] |
|---|
Where it sits
With 400 HP, the Knudson 4400 sits just above 4360 (360 HP) in Knudson's range. Its power puts it in the 99th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Knudson 4400 have?
The Knudson 4400 delivers 400 HP.
What years was the Knudson 4400 produced?
The Knudson 4400 was produced in 1981-1983.
What engine does the Knudson 4400 have?
The Knudson 4400 is powered by a Diesel, 6-cylinder engine.
What transmission does the Knudson 4400 use?
The Knudson 4400 uses a Power shift transmission.
Is the Knudson 4400 4WD?
The Knudson 4400 is available in 4WD.