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Knudson 310

Knudson 310 tractor
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The Knudson 310 is a four-wheel drive (4WD) tractor produced from 1974 to 1978 by Knudson in Crosby, North Dakota, USA. It features a powerful Cummins 14.0L 6-cylinder turbocharged diesel engine delivering 310 hp, paired with a 12-speed Spicer-Dana 1262 gear transmission with a Rockwell T-228 two-speed transfer case. The tractor includes advanced mechanical features such as planetary final drives, power four-wheel steering, and a cab with standard air-conditioning. It has a large fuel tank capacity of 235 gallons and an open center hydraulic system with 3 rear valves. The tractor rides on 23.1-26 tires front and rear, with a wheelbase of 144 inches and a maximum weight of 24,000 lbs.
Knudson 310Knudson tractor4WD tractorCummins 14.0L engineSpicer-Dana 1262 transmissionfarm tractor specs
Power310 hp
Founded1974 - 1978
Model310

Technical Specifications

Detailed specifications and technical data for Knudson 310

Power

Engine power:310 hp (231.2 kW)

Tires

Rear tire:23.1-26
Front tire:23.1-26

Engine

Type:turbocharged diesel
Model:Cummins NT-855-310
Power:310 hp (231.2 kW)
Torque:852 lb-ft (1155.3 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:6-cylinder
Fuel tank:235 gal (889.5 L)
Rated RPM:2100
Torque RPM:1600
Air cleaner:dry
Bore/Stroke:5.50x6.00 inches (140 x 152 mm)
Displacement:855 ci (14.0 L)
Oil capacity:42 qts (39.7 L)
Starter volts:12
Coolant capacity:52 qts (49.2 L)

Variants

310H:hillside self-leveling

Dimensions

Width:174 inches (441 cm)
Height:136 inches (345 cm)
Length:262 inches (665 cm)
Wheelbase:144 inches (365 cm)
Max weight:24000 lbs (10886 kg)

Electrical

Battery volts:12
Charging amps:75
Charging system:alternator

Hydraulics

Type:open center
Rear valves:3

Mechanical

Cab:standard with air-conditioning
Drive:4x4 4WD
Final drives:planetary
Power four-wheel steering:yes

Production

Type:Four-wheel Drive (4WD) tractor
Built in:Crosby, North Dakota, USA
Years made:1974 - 1978

Transmission

Type:gear
Gears:12 forward and 2 reverse
Model:Spicer-Dana 1262
Clutch:394mm cerametallic discs
Additional info:1262 transmission with Rockwell T-228 two-speed transfer case

Related Models

Knudson 360

Model:360