Allis Chalmers 7020 Specs & Features

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Allis Chalmers 7020 Technical Specifications

Allis Chalmers 7020 is a Row-Crop tractor that was produced by the John Deere between 1978 – 1981.

Below you will find detailed technical specifications for Allis Chalmers 7020 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

Allis Chalmers 7020 Production

Manufacturer:
Manufacturer:	Allis Chalmers
Type:	Row-Crop tractor
Factory:	West Allis, Wisconsin, USA
Original price:	$39,378

Allis Chalmers 7020 Power

Engine:
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 Mechanical

Chassis:

4×2 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

Tracktor 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

Allis Chalmers 7020 Engine detail

Engine Detail
Allis Chalmers 649I
intercooled turbocharged diesel
6-cylinder
liquid-cooled Inline
Displacement:	301 ci 4.9 L
Bore/Stroke:	3.875×4.25 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

Allis Chalmers 7020 Transmission overview

Engine Oil

Transmission:	Power Director
Type:	partial power shift
Gears:	16 forward and 4 reverse
Oil capacity:	29.6 qts 28.0 L
Four gears in two ranges (slow/fast) with two-range power shift. Power shift controlled by foot buttons.

Allis Chalmers 7020 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

Allis Chalmers 7020 Weight
Shipping:	10,820 lbs 4907 kg
Operating:	11,700 lbs 5307 kg
Ballasted:	15,610 lbs 7080 kg

Allis Chalmers 7020 Height
Steering wheel:	87 inches 220 cm
Hood:	68 inches 172 cm
Exhaust:	116 inches 294 cm

Allis Chalmers 7020 Tests

Nebraska Tractor Test 1259

Nebraska Tractor Test 1259
Diesel Power shift 2WD October 10 – 21, 1977 Link: Nebraska Tractor Test 1259 file
PTO performance
Power at rated engine speed:	123.79 hp 92.3 kW
Fuel use:	7.8 gal/hour 29.5 l/hour
Power at rated PTO speed:	123.50 hp 92.1 kW
Fuel use:	7.7 gal/hour 29.1 l/hour
Drawbar performance
Max power:	101.89 hp 76.0 kW
Fuel use:	7.8 gal/hour 29.5 l/hour
Gear 1F used for power test.
Max pull:	12,001 lbs 5443 kg
Gear 2S used for pull test.

Nebraska Tractor Test 1260

Nebraska Tractor Test 1260
Diesel Power Director 2WD October 10 – 21, 1977 Link: Nebraska Tractor Test 1260 file
PTO performance
Power at rated engine speed:	123.85 hp 92.4 kW
Fuel use:	7.8 gal/hour 29.5 l/hour
Power at rated PTO speed:	125.51 hp 93.6 kW
Fuel use:	7.8 gal/hour 29.5 l/hour
Drawbar performance
Max power:	102.09 hp 76.1 kW
Fuel use:	7.8 gal/hour 29.5 l/hour
Gear 4SL used for power test.
Max pull:	11,964 lbs 5426 kg
Gear 2SL used for pull test.

FAQ

Is Allis Chalmers 7020 a good tractor?

The Allis Chalmers 7020 is one of the great tractors in the Allis Chalmers stable, and it has earned Allis Chalmers a fantastic reputation.

How much oil does a Allis Chalmers 7020 take?

Check out the Allis Chalmers 7020 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year Allis Chalmers made the 7010

The Allis Chalmers 7020 was an agricultural tractor model made from 1978 – 1981