Allis Chalmers

7580

Farm tractor · 1976–1981 · 206 hp

Allis Chalmers7580
EngineTransmissionHydraulicsPTOHitchDimensionsWeightTires & TracksFuelSteeringCabCompatible ImplementsNebraska TestsMore Allis Chalmers

The Allis Chalmers 7580 is a farm tractor manufactured from 1976 to 1981. It features a Allis Chalmers 3750 Mark II engine, and hydrostatic power steering. The transmission is a partial power shift type with 20 forward and 4 reverse.

Engine

EngineAllis Chalmers 3750 Mark II
Fuel Typediesel
Cylinders6
Coolingliquid-cooled inline
Turbocharger Statusturbocharged intercooled diesel
Displacement426 ci (7 L)
Bore4.25 in (108 mm)
Stroke5 in (127 mm)
Compression Ratio16
Power PTO186.35 hp (139 kW)
Power Drawbar153.7 hp (114.6 kW)
Air Cleanerdry
Starter Volts12
Oil Capacity25 qts (23.7 L)
Coolant Capacity38 qts (36 L)
ManufacturerAllis Chalmers
Rated2,550 RPM
Idle775-2750 RPM
Firing Order1-5-3-6-2-4

Transmission

Transmission Typepartial power shift
Transmission ModelPower Director
Gears20 forward and 4 reverse
Available Options20-speed partial power shift

Hydraulics

Typeclosed center
Pump Flow23 gpm (87.1 lpm)
Valves3
Total Flow74.9 gpm (283.5 lpm)

PTO

Rear Type1000

Hitch

Rear TypeIII

Dimensions

Length225 in (571 cm)
Width95.5 in (242 cm)
Height85.3 in (216 cm)
Wheelbase126 in (320 cm)
Ground Clearance17 in (43 cm)
Front Tread62 in (157 cm)
Rear Tread62 in (157 cm)

Weight

Weight23,100 lbs
Shipping23,100 lbs (10,478 kg)
Operating23,510 lbs (10,664 kg)
Ballasted25,000 lbs (11,340 kg)

Tires & Tracks

Front Ag20.8x38, 23.1x30, 24.5x32, 30.5x32, 20.8x34, 18.4x38
Rear Ag23.1x30, 24.5x32, 30.5x32, 20.8x34, 18.4x38

Fuel

Capacity170 gal (643.5 L)

Steering

Typehydrostatic power

Cab

CabAcousta cab standard with heat and air-conditioning

Compatible Implements

ModelTypeWidthMin HP
Land Pride RCP3760Rotary Cutters60"95 hp
Land Pride RCPM3760Rotary 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 #1229
October 26 to November 8, 1976 Sound Retest: Marcb 21, 1978

Nebraska Tractor Test

PTO Power
186.35HP
Sound
92.5dB(A)
NTTLTest #1229
October 26 to November 8, 1976 Sound Retest: Marcb 21, 1978

Nebraska Tractor Test

PTO Power
186.35HP
Sound
92.5dB(A)