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Years in Production / 1976–1981
Allis-Chalmers
7580
Explore the specifications, hardware, and original references for the Allis-Chalmers 7580.
206hp
Engine estimate · from PTO
4x4 Only
Drive
1976–1981
Production years
Allis-Chalmers
Manufacturer
7580 / 01
At a glance
Production
Four-wheel Drive (4WD) tractor
Built in West Allis, Wisconsin, USA
- Manufacturer
- Allis Chalmers
- Total Built
- 1610
- Original Price
- $63,084
Mechanical
Four-wheel drive
Hydraulic wet discs brakes
Acousta cab standard with heat and air-conditioning. Optional radio and 8 track tape player.
- Steering
- hydrostatic power
Hydraulics
- Type
- closed center
- Valves
- 3 to 4
- Pump Flow
- 23 gpm87.1 lpm
- Total Flow
- 74.9 gpm283.5 lpm
Hitch
- Rear Type
- III
Pto
- Rear Pto
- independent
- Rear Type
- 1000
Electrical
- Charging System
- alternator
- Batteries
- 4
- Battery Volts
- 12
7580 / 02
Under the hood
Engine Detail
Allis Chalmers 3750 Mark II
turbocharged intercooled diesel
6-cylinder
liquid-cooled inline
- Displacement
- 426 ci7.0 L
- Bore Stroke
- 4.25x5.00 inches108 x 127 mm
- Air Cleaner
- dry
- Compression Ratio
- 16:1
- Rated Rpm
- 2550
- Idle Rpm
- 775-2750
- Firing Order
- 1-5-3-6-2-4
- Starter Volts
- 12
- Oil Capacity
- 25 qts23.7 L
- Coolant Capacity
- 38 qts36.0 L
- Cylinders
- 6
- Cooling
- liquid-cooled inline
Engine Options
Allis Chalmers 7.0L 6-cyl diesel
- Fuel Tank
- 170 gal643.5 L
7580 / 03
Gears & controls
Transmission
- Transmission
- Power Director
- Transmission Type
- partial power shift
- Gears
- 20 forward and 4 reverse
7580 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 225 in571 cm
- Width
- 95.5 in242 cm
- Height
- 85.3 in216 cm
- Wheelbase
- 126 in320 cm
- Ground clearance
- 17 in43 cm
- Front tread
- 62 in157 cm
- Rear tread
- 62 in157 cm
Dimensions And Tires
- Wheelbase
- 126 inches320 cm
- Weight
- 23100 to 23510 pounds
- Front Tire
- 20.8x38
- Rear Tire
- 20.8x38
Tires And Tracks
- Front Ag
- 20.8x38
- Front Ag
- 23.1x30
- Front Ag
- 24.5x32
- Front Ag
- 30.5x32
- Front Ag
- 20.8x34
- Front Ag
- 18.4x38
- Rear Ag
- 20.8x38
- Rear Ag
- 23.1x30
- Rear Ag
- 24.5x32
- Rear Ag
- 30.5x32
- Rear Ag
- 20.8x34
- Rear Ag
- 18.4x38
7580 / 05
Tractor Photos
See it in action
Videos
Watch Allis-Chalmers 7580 videos from their original YouTube creators.
7580 / 07
Tests (NTTL)
Nebraska Tractor Test 1229
Diesel 20-speed 4WDOctober 26 - November 8, 1976
PTO performance
Drawbar performance
Gear 4SL used for power test.
Gear 1SH used for pull test.
- Id
- 1229
- Power At Rated Engine Speed
- 186.35 hp139.0 kW
- Fuel Use
- 12.6 gal/hour47.7 l/hour
- Max Power
- 153.70 hp114.6 kW
- Max Pull
- 23,310 lbs10573 kg