Power
Power specifications| Engine | no record |
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| PTO | 186 hp claimed |
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| PTO, tested | 186.3 hp |
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| Drawbar | 153 hp claimed |
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| Drawbar, tested | 153.7 hp |
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| Listed power | 206 hp PTO basis |
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Engines
Engines fitted to the Allis Chalmers 7580| Allis Chalmers 7.0L 6-cyl dieselDiesel · 6 cyl | 426 ci |
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Engine details
- Allis Chalmers 7.0L 6-cyl diesel
- Bore × stroke
- 4.25 in × 5 in
- Rated speed
- 2,550 rpm
- Compression
- 16:1
- Cooling
- liquid-cooled inline
- Firing order
- 1-5-3-6-2-4
Transmissions
Transmissions for the Allis Chalmers 7580| Power Directorpartial power shift | 20F / 4R |
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Weight
Weight specifications| Weight | 23,510 lb operating |
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| Shipping | 23,100 lb |
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| Ballasted | 25,000 lb |
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Dimensions
Dimensions specifications| Wheelbase | 126 in |
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| Length | 225 in |
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| Width | 95.5 in |
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| Ground clearance | 17 in |
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| Front tread, narrowest | 62 in |
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| Front tread, widest | 123 in |
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| Rear tread, narrowest | 62 in |
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| Rear tread, widest | 123 in |
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Capacities
Capacities specifications| Fuel tank | 170 gal |
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Hydraulics
Hydraulics specifications| System | closed center |
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| Pump flow | 23 gpm |
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| Total flow | 74.9 gpm |
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| Remote valves | 3 to 4 |
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Hitch
Hitch specifications| Rear hitch category | III |
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| Rear lift capacity | no record |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 1000 |
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Chassis
Chassis specifications| Drive | 4WD/tracks |
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| Steering | hydrostatic power |
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| Brakes | Hydraulic wet discs brakes |
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Tires
Tires specifications| Front | 20.8x38 |
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| Rear | 20.8x38 |
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Electrical
Electrical specifications| System voltage | 12 V |
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| Batteries | 4 |
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| Charging | alternator |
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Production
Production specifications| Total built | 1,610 |
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| Factories | West Allis, Wisconsin, USA |
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| Built by | Allis Chalmers |
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