All 34 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production
Manufacturer
Upton
(no label)
Standard-tread tractor
(no label)
Built in Corowa, New South Wales, Australia
Engine
(no label)
Nissan 4.9L 4-cyl diesel
Transmission
(no label)
21-speed
Power
Engine
180 hp | 134.2 kW
Mechanical
(no label)
Two-wheel drive
Hydraulics
Pressure
2500 psi | 172.4 bar
Total flow
20 gpm | 75.7 lpm
Dimensions
Weight
18500 lbs | 8391 kg
Front tire
11.00x16
Rear tire
18.4x34
Engine
Engine detail
(no label)
Nissan UD43
(no label)
diesel
(no label)
4-cylinder
(no label)
liquid-cooled
(no label)
Two-stroke diesel engine.
Displacement
302 ci | 4.9 L
Bore/Stroke
4.33x5.118 inches | 110 x 130 mm
Power
180 hp | 134.2 kW
Compression
16:1
Rated RPM
2400
Torque
458 lb-ft | 621.0 Nm
Torque RPM
1400
Transmission
Transmission
Gears
21 forward and 9 reverse
(no label)
The Upton 180 used military-surplus gear boxes. The first gearbox offered four-forward and one-reverse speed. The second gearbox offered five-forward and one-reverse gear. This arrangement offered 21 forward and nine reverse gear combinations. The original rear gearbox was a Spicer from the LVT-4 landing craft. Later, Mack gearboxes from the M3 tank were used.