Allis Chalmers

7020

Farm tractor · 1978–1981 · 146 hp

Allis Chalmers7020
EngineTransmissionHydraulicsPTOHitchDimensionsWeightTires & TracksFuelSteeringCabCompatible ImplementsNebraska TestsMore Allis Chalmers

The Allis Chalmers 7020 is a farm tractor manufactured from 1978 to 1981. It features a Allis Chalmers 649I engine, and hydrostatic power steering. The transmission is a partial power shift type with 16 forward and 4 reverse.

Engine

EngineAllis Chalmers 649I
Fuel Typediesel
Cylinders6
Coolingliquid-cooled Inline
Turbocharger Statusintercooled turbocharged diesel
Displacement301 ci (4.9 L)
Bore3.88 in (98 mm)
Stroke4.25 in (108 mm)
Compression Ratio16.25
Power Gross146 hp (108.9 kW)
Power Rated146 hp (108.9 kW)
Power PTO123.85 hp (92.4 kW)
Power Drawbar102.09 hp (76.1 kW)
Air Cleanerdry with pre-cleaner
Starter Volts12
Oil Capacity20 qts (18.9 L)
Coolant Capacity26 qts (24.6 L)
ManufacturerAllis Chalmers
Rated2,300 RPM
Firing Order1-5-3-6-2-4

Transmission

Transmission Typepartial power shift
Transmission ModelPower Director
Gears16 forward and 4 reverse
Oil Capacity29.6 qts (28 L)
Available Options16-speed partial power shift, 20-speed partial power shift, 12-speed partial power shift

Hydraulics

Typeclosed center
Pump Flow22 gpm (83.3 lpm)
Valves2
Total Flow45 gpm (170.3 lpm)
Steering Flow9.5 gpm (36 lpm)

PTO

Rear Type540/1000

Hitch

Rear Type3/2
Rear Lift6,680 lbs (3,030 kg)

Dimensions

Length163 in (414 cm)
Width92.6 in (235 cm)
Height87 in (220 cm)
Wheelbase106 in (269 cm)

Weight

Shipping10,820 lbs (4,907 kg)
Operating11,700 lbs (5,307 kg)
Ballasted15,610 lbs (7,080 kg)

Tires & Tracks

Front Ag11.00x16, 10.00x16, 14Lx16
Rear Ag18.4x38, 24.5x32, 30.5x32, 20.8x34, 15.5x38, 16.9x38, 20.8x38

Fuel

Capacity51 gal (193 L)

Steering

Typehydrostatic power

Cab

CabAcousta cab standard with heat. Air-conditioning optional. Radio and eight-track player optional.

Compatible Implements

ModelTypeWidthMin HP
Land Pride RCFM3696 - 3PTRotary Cutters96"50 hp
Land Pride RCF3696 - 3PTRotary Cutters96"50 hp
Bush Hog BH410 variant 1Rotary Cutters72"60 hp
Land Pride RCF3610 - 3PTRotary Cutters120"60 hp
Land Pride RCFM3610 - 3PTRotary Cutters120"60 hp
Land Pride RCF2784 - 3PTRotary Cutters84"60 hp
BEFCO RHD-484Rotary Cutters84"60 hp
Land Pride RCF3672Rotary Cutters72"60 hp
Land Pride RCF3684 - 3PTRotary Cutters84"70 hp
Bush Hog BH410 variant 2Rotary Cutters84"70 hp
Land Pride RCP2760Rotary Cutters60"75 hp
Land Pride DBM2660Rotary Cutters60"75 hp
Land Pride RCPM2760Rotary Cutters60"75 hp
Land Pride DB2660Rotary Cutters60"75 hp
Land Pride RCPM3760Rotary Cutters60"95 hp
Land Pride RCP3760Rotary Cutters60"95 hp

Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.

These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.

Nebraska Tests

NTTLTest #1260
October 10 to 21, 1977 Fuel Consumption Power Crank Temperature °F (°C) shaft Hp Barometer Air Air

Nebraska Tractor Test

PTO Power
123.85HP
Drawbar
107.36HP
Sound
89dB(A)