Power: 146 hp Date of manufacture : 1978 - 1981
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 Allis Chalmers 7020 Engine 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 Dimensions & Tires Wheelbase: 106 inches 269 cm Weight: 10820 to 11700 pounds Front tire: 11.00x16 Rear tire: 18.4x38 Full dimensions and tires ... 7020 Serial Numbers Location: Above PTO shield 1978: 1317 1979: 2732 1980: 3842 1981: 4710 how to read serial numbers...

Allis Chalmers 6080	Power: 93 hp[P]	Date of manufacture : 1980 - 1985

Allis Chalmers 6140	Power: 44 hp[P]	Date of manufacture : 1982 - 1985

Allis Chalmers 7000	Power: 117 hp[P]	Date of manufacture : 1975 - 1979

Allis Chalmers 7010	Power: 118 hp[P]	Date of manufacture : 1980 - 1981

Allis Chalmers 7020	Power: 146 hp	Date of manufacture : 1978 - 1981

Allis Chalmers 7030	Power: 145 hp[P]	Date of manufacture : 1973 - 1974

Allis Chalmers 7040	Power: 151 hp[P]	Date of manufacture : 1975 - 1977

Allis Chalmers 7045	Power: 173 hp	Date of manufacture : 1978 - 1981

Allis Chalmers 7050	Power: 173 hp[P]	Date of manufacture : 1973 - 1974