Farm tractors Nuffield

Nuffield PM-4

1950 – 1957

Nuffield PM-4
Nuffield PM-4

Specifications

Model information
Production years1950 - 1957
Equipment typeUtility tractor
Production
ManufacturerNuffield
Equipment typeUtility tractor
Built inBuilt in Birmingham, England
Variants
PM4gasoline standard
DM4diesel standard
PM3Vgasoline tricycle
DM3Vdiesel tricycle
Nuffield PM-4 Engine
EngineMorris Motors 3.8L 4-cyl gasoline
Fuel tank16.8 gal
63.6 L
Aux. fuel1.8 gal
6.8 L
Details Engine details ...
Nuffield PM-4 Transmission
Transmission5-speed gear
Details Transmission details ...
Nuffield PM-4 Power
Engine40.8 hp
30.4 kW
Drawbar (claimed)34.2 hp
25.5 kW
Belt (claimed)43.5 hp
32.4 kW
Drawbar (tested)33.66 hp
25.1 kW
Belt (tested)38.4 hp
28.6 kW
DetailsPerformance test details ...
Mechanical
DriveTwo-wheel drive
SteeringManual steering
BrakesIndependent mechanical expanding band brakes
Cab / ROPSOpen operator station.
Hydraulics
Typeopen center
Pressure
1200 psi
82.7 bar
2000 psi (1955 onward)
137.9 bar
Power Take-off (PTO)
Rear PTO Type540 (1.375)
Engine RPM528@1400
Dimensions & Tires
Wheelbase78 inches
198 cm
Weight5,307 lbs
2407 kg
Front tire6.00-16
Rear tire11.00-36
Details Full dimensions and tires ...
References
PublicationThe Nuffield Universal Tractor published in 1956

Values may vary by engine, transmission or configuration. View source page