Upton HT-14/350 tractor
Upton HT-14/350 Specs
Production
| Manufacturer | Upton |
| Type | Standard-tread tractor |
| Factory | Corowa, New South Wales, Australia |
| Total built | 1 |
| Original price | $70,000 (1978) |
| Production | 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. |
Power
| Engine | 350 hp |
Mechanical
| Chassis | 4x2 2WD |
| Brakes | Westinghouse drums |
| Cab | Cab standard with air-conditioning and stereo. |
| Transmission | 14-speed |
Capacity
| Fuel | 350 gal |
| Hydraulic system | 56 gal |
Dimensions & Tires
| Wheelbase | 154 inches |
| Weight | 40480 to 51000 pounds |
| Front tire | 18.4x26 |
| Rear tire | 33.5x33 |
Engine
| Engine | Cummins 14.0L 6-cyl diesel |
Hydraulics
| Capacity | 56 gal |
| Pressure | 2031 psi |
| Total flow | 48.08 gpm |
Upton HT-14/350 engine specs
Engine Detail
| Engine Detail |
|
| Displacement | 855 ci |
| Bore/Stroke | 5.50x6.00 inches |
| Power | 350 hp |
| Compression | 14:1 |
| Rated RPM | 2100 |
Upton HT-14/350 transmission
Transmission
| Transmission | Spicer |
| Gears | 14 forward and 4 reverse |
Upton HT-14/350 dimensions
Tires
| Ag front | 18.4x26 |
| Ag rear | 33.5x33 |
Dimensions
| Wheelbase | 154 inches |
| Length | 258 inches |
| Width | 141 inches |
| Height | 137 inches |
| Weight | 40,480 lbs |
| Operating weight | 51,000 lbs |
| Ground clearance | 19 inches |
