Row-Crop tractor |
Nebraska Tractor Test 978 | |||
|
Nebraska Tractor Test 978 | |
Diesel Ampli-Torc 2WD June 4 - 20, 1968 Link: Nebraska Tractor Test 978 file | |
PTO performance | |
Power at rated engine speed: | 97.78 hp 72.9 kW |
Fuel use: | 7.0 gal/hour 26.5 l/hour |
Drawbar performance | |
Max power: | 83.30 hp 62.1 kW |
Fuel use: | 6.8 gal/hour 25.7 l/hour |
Gear 2DD used for power test. | |
Max pull: | 11,954 lbs 5422 kg |
Gear 1AT used for pull test. |
Nebraska Tractor Test 979 | |||
|
Nebraska Tractor Test 979 | |
LP gas Ampli-Torc 2WD June 4 - 20, 1968 Link: Nebraska Tractor Test 979 file | |
PTO performance | |
Power at rated engine speed: | 97.57 hp 72.8 kW |
Fuel use: | 10.0 gal/hour 37.9 l/hour |
Drawbar performance | |
Max power: | 84.12 hp 62.7 kW |
Fuel use: | 9.9 gal/hour 37.5 l/hour |
Gear 2DD used for power test. | |
Max pull: | 12,006 lbs 5445 kg |
Gear 1AT used for pull test. |
Nebraska Tractor Test 980 | |||
|
Nebraska Tractor Test 980 | |
Gasoline Ampli-Torc 2WD June 11 - 20, 1968 Link: Nebraska Tractor Test 980 file | |
PTO performance | |
Power at rated engine speed: | 97.81 hp 72.9 kW |
Fuel use: | 8.4 gal/hour 31.8 l/hour |
Drawbar performance | |
Max power: | 87.88 hp 65.5 kW |
Fuel use: | 8.4 gal/hour 31.8 l/hour |
Gear 2DD used for power test. | |
Max pull: | 11,808 lbs 5356 kg |
Gear 1AT used for pull test. |
Row-Crop tractor |
Engines overview | |
Minneapolis-Moline 7.4L 6-cyl diesel | |
Minneapolis-Moline 7.0L 6-cyl LP gas | |
Minneapolis-Moline 7.0L 6-cyl gasoline |
Engine Detail | |
Minneapolis-Moline D451-6 | |
diesel | |
6-cylinder | |
liquid-cooled | |
Displacement: | 451 ci 7.4 L |
Bore/Stroke: | 4.375x5.00 inches 111 x 127 mm |
Air cleaner: | dry |
Compression: | 15.4:1 |
Rated RPM: | 1800 |
Starter volts: | 12 |
Engine Detail | |
Minneapolis-Moline 425C-6 | |
LP gas | |
6-cylinder | |
liquid-cooled | |
Displacement: | 425.5 ci 7.0 L |
Bore/Stroke: | 4.25x5.00 inches 108 x 127 mm |
Air cleaner: | dry |
Compression: | 9:1 |
Rated RPM: | 1800 |
Firing order: | 1-5-3-6-2-4 |
Starter volts: | 12 |
Engine Detail | |
Minneapolis-Moline 425C-6 | |
gasoline | |
6-cylinder | |
liquid-cooled | |
Displacement: | 425.5 ci 7.0 L |
Bore/Stroke: | 4.25x5.00 inches 108 x 127 mm |
Air cleaner: | dry |
Compression: | 7.1:1 |
Rated RPM: | 1800 |
Firing order: | 1-5-3-6-2-4 |
Starter volts: | 12 |
Row-Crop tractor |
Transmission | |
Transmission: | Ampli-Torc |
Type: | partial power shift |
Gears: | 10 forward and 2 reverse |
Clutch: | dry disc |
Five-speed transmission with power shift between drive drive (DD) and Ampli-Torc (AT). |
Speeds | |
Row-Crop tractor |
Oliver 1865 Tires | |
Ag front: | 7.50-16 |
Ag rear: | 23.1-30 |
Dimensions | |
Wheelbase: | 103 inches 261 cm |
Operating weight: | 10,300 lbs 4672 kg |
Ballasted weight: | 15,145 lbs 6869 kg |
Front tread: | 56 to 80 inches 142 to 203 cm |
Rear tread: | 64 to 96 inches 162 to 243 cm |