Allis Chalmers 7020
Type: Row-crop Tractors
Contents:
Production | |
| Manufacturer: | Allis Chalmers |
| Type: | Row-Crop tractor |
| Factory: | West Allis, Wisconsin, USA |
| Original price: | $39,378 |
Allis Chalmers 7020 Power | |
| Engine: | 146 hp 108.9 kW |
| Drawbar (claimed): | 106 hp 79.0 kW |
| PTO (claimed): | 123 hp 91.7 kW |
| Drawbar (tested): | 102.09 hp 76.1 kW |
| PTO (tested): | 123.85 hp 92.4 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Final drives: | inboard planetary |
| Steering: | hydrostatic power |
| Brakes: | differential power wet disc |
| Cab: | Acousta cab standard with heat. Air-conditioning optional. Radio and eight-track player optional. |
| Transmissions: | 16-speed partial power shift |
| 20-speed partial power shift | |
| 12-speed partial power shift | |
Hydraulics | |
| Type: | closed center |
| Valves: | 2 or 3 |
| Pump flow: | 22 gpm 83.3 lpm |
| Total flow: | 45 gpm 170.3 lpm |
| Steering flow: | 9.5 gpm 36.0 lpm |
Tractor hitch | |
| Rear Type: | 3/2 |
| Rear lift (at 24"/610mm): | 6,680 lbs 3030 kg |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540/1000 |
7020 Serial Numbers | |
| Location: | Above PTO shield |
| 1978: | 1317 |
| 1979: | 2732 |
| 1980: | 3842 |
| 1981: | 4710 |
Engine Detail | |
| Allis Chalmers 649I | |
| intercooled turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled Inline | |
| Displacement: | 301 ci 4.9 L |
| Bore/Stroke: | 3.875x4.25 inches 98 x 108 mm |
| Power: | 146 hp 108.9 kW |
| Air cleaner: | dry with pre-cleaner |
| Compression: | 16.25:1 |
| Rated RPM: | 2300 |
| Firing order: | 1-5-3-6-2-4 |
| Starter volts: | 12 |
| Oil capacity: | 20 qts 18.9 L |
| Coolant capacity: | 26 qts 24.6 L |
Dimensions | |
| Wheelbase: | 106 inches 269 cm |
| Length: | 163 inches 414 cm |
| Width: | 92.6 inches 235 cm |
| 118.7 inches 301 cm (optional long axle) | |
| Ground clearance: | 21 inches 53 cm (front axle) |
| 28 inches 71 cm (rear axle) | |
| Rear axle: | 3.625 inch diameter 92 mm |
