Upton 180 Specifications - Upton 180 Specs

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Standard-tread tractor
Production
Manufacturer: Upton
Factory: Corowa, New South Wales, Australia
Dimensions & Tires
Weight: 18,500 lbs [8391 kg]
Front tire: 11.00x16
Rear tire: 18.4x34
180 Serial Numbers
- Serial numbers unknown -
Upton 180 Power
Engine: 180 hp [134.2 kW]
Mechanical
Chassis: 4x2 2WD
Hydraulics
Pressure: 2500 psi [172.4 bar]
Total flow: 20 gpm [75.7 lpm]
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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
Engine Detail
Two-stroke diesel engine., Nissan UD43, diesel, 4-cylinder, liquid-cooled, 302 ci [4.9 L]
Transmission
Gears: 21 forward and 9 reverse
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.
Dimensions
Weight: 18,500 lbs [8391 kg]
Length: 180 inches [457 cm]
Width: 153.75 inches [390 cm]
Height: 88 inches [223 cm]
Ground clearance: 16 inches [40 cm]
2WD turn radius: 16 feet [4.9 m]
Upton 180 Tires
Ag front: 11.00x16
Ag rear: 18.4x34, 18.4x38