Equipment

Brands

Allis Chalmers 7020 Tractor (1981)

Manufacturer:

Allis Chalmers

Price:

39,378(USD)

Series:

Model:

7020

Factory:

West Allis, Wisconsin, USA

Full Specifications

NEBRASKA TRACTOR TEST 1259 2

Description

Diesel Power shift 2WD October 10 - 21, 1977 Link: Nebraska Tractor Test 1259 file PTO performance Drawbar performance Gear 1F used for power test Gear 2S used for pull test

Power at rated engine speed

123.79hp / 92.3kW

Fuel use

7.8gal/hour / 29.5l/hour

Power at rated PTO speed

123.50hp / 92.1kW

Max power

101.89hp / 76.0kW

Max pull

12,001lbs / 5443kg

NEBRASKA TRACTOR TEST 1260 2

Description

Diesel Power Director 2WD October 10 - 21, 1977 Link: Nebraska Tractor Test 1260 file PTO performance Drawbar performance Gear 4SL used for power test Gear 2SL used for pull test

Power at rated engine speed

123.85hp / 92.4kW

Fuel use

7.8gal/hour / 29.5l/hour

Power at rated PTO speed

125.51hp / 93.6kW

Max power

102.09hp / 76.1kW

Max pull

11,964lbs / 5426kg

ALLIS CHALMERS 7020 POWER

Engine

146hp / 108.9kW

Drawbar (claimed)

106hp / 79.0kW

PTO (claimed)

123hp / 91.7kW

Drawbar (tested)

102.09hp / 76.1kW

PTO (tested)

123.85hp / 92.4kW

ENGINE DETAIL

Description

Allis Chalmers 649I intercooled turbocharged diesel 6-cylinder liquid-cooled Inline

Displacement

301ci / 4.9L

Bore/Stroke

3.875x4.25inches / 98x 108mm

Power

146hp / 108.9kW

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

20qts / 18.9L

Coolant capacity

26qts / 24.6L

ALLIS CHALMERS 7020 ENGINE

Description

Allis Chalmers 4.9L 6-cyl diesel

Fuel tank

51gal / 193.0L 13gal / 49.2L (optional auxiliary tank)

TRANSMISSIONS OVERVIEW

Description

16-speed partial power shift 20-speed partial power shift 12-speed partial power shift

TRANSMISSION 1

Transmission

Power Director

Type

partial power shift

Gears

16 forward and 4 reverse

Oil capacity

29.6qts / 28.0L

Description

Four gears in two ranges (slow/fast) with two-range power shift. Power shift controlled by foot buttons

SPEEDS 1

Description

With 18.4x38 rear tires

TRANSMISSION 2

Transmission

Power Director

Type

partial power shift

Gears

20 forward and 4 reverse

Oil capacity

29.6qts / 28.0L

Description

Five gears in two ranges (slow/fast) with two-range power shift. Power shift controlled by foot buttons

SPEEDS 2

Description

With 18.4x38 rear tires

TRANSMISSION 3

Transmission

Power Shift

Type

partial power shift

Gears

12 forward and 2 reverse

Oil capacity

29.6qts / 28.0L

Description

Six gears in two ranges. Power shift between gears in range

SPEEDS 3

Description

With 15.5x38 rear tires

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

22gpm / 83.3lpm

Total flow

45gpm / 170.3lpm

Steering flow

9.5gpm / 36.0lpm

TRACTOR HITCH

Rear Type

3/2

Rear lift (at 24

6,680lbs / 3030kg

POWER TAKE-OFF (PTO)

Rear PTO

independent

Rear RPM

540/1000

ALLIS CHALMERS 7020 TIRES

Ag front

10.00x16

Ag rear

24.5x32 / 30.5x32 / 20.8x34 / 15.5x38 / 16.9x38 / 18.4x38 / 20.8x38

DIMENSIONS

Wheelbase

106inches / 269cm

Length

163inches / 414cm

Width

92.6inches / 235cm 118.7inches / 301cm (optional long axle)

Ground clearance

21inches / 53cm (front axle) 28inches / 71cm (rear axle)

Rear axle

3.625inch diameter / 92mm

ALLIS CHALMERS 7020 WEIGHT

Shipping

10,820lbs / 4907kg

Operating

11,700lbs / 5307kg

Ballasted

15,610lbs / 7080kg

ALLIS CHALMERS 7020 HEIGHT

Steering wheel

87inches / 220cm

Hood

68inches / 172cm

Exhaust

116inches / 294cm

DIMENSIONS & TIRES

Wheelbase

106inches / 269cm

Weight

10820 to 11700 pounds

Front tire

11.00x16

Rear tire

18.4x38

7020 SERIAL NUMBERS

Location

Above PTO shield

1978

1317

1979

2732

1980

3842

1981

4710