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Allis Chalmers 7580 Specs, Weight, Price & Review

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About Allis Chalmers 7580 Specs

The Allis Chalmers 7580 is a four-wheel 4WD drive tractor produced in the USA by Allis Chalmers situated in West Allis, Wisconsin, USA between 1977 and 1981.

It is the Allis Chalmers 7580 is equipped with a 7.0 L (426.0 cu*in) diesel engine with six cylinders and a partial power shift transmission that has 20 forward and reverse gears.

This Allis Chalmers 7580 four-wheel drive tractor had its Allis Chalmers 3750 Mark II engine. It’s a 7.0 L 6,981 cm 2, (426.0 cu*in) six-cylinder turbocharged diesel engine.

It has 108.0 millimetres (4.25 inches) of bore diameter and 127.0 millimetres (5 inches) of the stroke of the piston. The compression ratio is 16.0:1. This engine has produced 208.9 PS (153.6 kW; 206.0 HP) at 2,550 rpm of output power.

The Allis Chalmers 7580 comes with an electric power steering system as well as hydraulic brakes for wet discs and the Acousta Cab along with 643.5 litres (170 US gal.; 141.6 Imp. gal) fuel tank.

Allis Chalmers 7580 Price

1977 ALLIS-CHALMERS 7580 Price:USD $9,995

Allis Chalmers 7580 Weight

23100 to 23510 pounds

Allis Chalmers 7580 Engine oil capacity

170 gal 643.5 L

Allis Chalmers 7580  Model 

1976 – 1981

Allis Chalmers 7580 Serial Numbers

976 1001
1977 1288
1978 1605
1979 2218
1980 2486
1981 2717
Final 3018

Allis Chalmers 7580 Specs 

General Specifications

Model Allis Chalmers 7580
Length 5,710 mm (224.8 in)
Width 2,420 mm (95.3 in)
Height 3,810 mm (150 in)
Wheelbase 3,200 mm (126 in)
Ground clearance 430 mm (16.9 in)
Weight 10,665 kg (23,512 lbs)
Fuel tank capacity 643.5 litres (170 US gal.; 141.6 Imp. gal)
Battery Four 12V
Cabin type Acosta cab


Engine model Allis Chalmers 3750 Mark II
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 7.0 L, 6,981 cm2, (426.0 cu·in)
Bore and stroke 108.0 mm X 127.0 mm (4.25 in X 5 in)
Compression ratio 16.0:1
Horsepower 208.9 PS (153.6 kW; 206.0 HP) at 2,550 rpm
Starter Electric
Oil capacity: 23.7 L (25 US. qt, 20.9 Imp. qt.)
Coolant capacity: 36.0 L (38 US. qt, 31.7 Imp. qt.)

Transmission and chassis

Chassis 4×4 articulated 4WD
Steering type Hydrostatic power
Brakes Hydraulic wet discs
Transmission model Power Director
Transmission type Partial power shift
Gears 20 forward and 4 reverse
Speed Forward: 30.4 kmh (18.9 mph) Reverse: 13.7 (8.5 mph)


Front tires Ag: 20.8-38
Rear tires Ag: 20.8-38

PTO (Power take-off shaft)

Rear PTO type Independent
Rear PTO speed 540 rpm

Hydraulic system

Hydraulic type Closed centre
Valves 3 to 4
Pump flow 23.0 GPM (87.1 pm)
Total flow 74.9 GPM (283.5 pm)

Allis Chalmers 7580 Specs Review

Allis Chalmers 7580 FAQ

How much horsepower does an Allis-Chalmers 7580 have?

The massive old Allis made use of a turbocharged, intercooled 426 cubic-inch inline-six that was rated at 222 horsepower engine. It was connected to their 20-speed Director power transmission. Director transmission.
Can you still get parts for Allis-Chalmers?

Steiner Tractor Parts carries many tractor parts for older Allis-Chalmers tractors. If you are looking to fix or rebuild your old Allis-Chalmers, we’ve got the tractor parts that you need!

Who made Allis-Chalmers engines?

In the course of time, The Edward P. Allis Company expanded to produce steam engines and by 1900, the company was one of the biggest steam engine manufacturers in America. While Allis died in 1889.

Allis died in 1889 his children, Charles and William Allis still ran the business.

When did Deutz buy Allis-Chalmers?

Deutz-Allis was formed when Deutz-Fahr of Germany, part of KHD, purchased the agricultural assets of the Allis-Chalmers corporation in 1985.


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