Production | |
| Manufacturer: | Upton |
| Type: | Standard-tread tractor |
| Factory: | Corowa, New South Wales, Australia |
| Total built: | 1 |
| Original price: | $70,000 (1978) |
| The Upton HT-14/350 is one of the largest two-wheel drive tractors ever built. The rear axle has a 65,000 pound capacity and the tractor is was originally equipped with 20-ply earthmover tires. Over 80% of its 25-ton weight was carried on the rear. | |
Upton HT-14/350 Power | |
| Engine: | 350 hp 261.0 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Brakes: | Westinghouse drums |
| Cab: | Cab standard with air-conditioning and stereo. |
| Transmission: | 14-speed |
Capacity | |
| Fuel: | 350 gal 1324.8 L |
| Hydraulic system: | 56 gal 212.0 L |
Hydraulics | |
| Capacity: | 56 gal 212.0 L |
| Pressure: | 2031 psi 140.0 bar |
| Total flow: | 48.08 gpm 182.0 lpm |
Engine Detail | |
| Cummins NTC-350 | |
| aftercooled turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 855 ci 14.0 L |
| Bore/Stroke: | 5.50x6.00 inches 140 x 152 mm |
| Power: | 350 hp 261.0 kW |
| Compression: | 14:1 |
| Rated RPM: | 2100 |
Transmission | |
| Transmission: | Spicer |
| Gears: | 14 forward and 4 reverse |
Dimensions | |
| Wheelbase: | 154 inches 391 cm |
| Length: | 258 inches 655 cm |
| Width: | 141 inches 358 cm |
| Height: | 137 inches 347 cm |
| Weight: | 40,480 lbs 18361 kg |
| Operating weight: | 51,000 lbs 23133 kg |
| Ground clearance: | 19 inches 48 cm |