Power
Power specifications| Engine | 146 hp unspecified |
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| PTO | 123 hp claimed |
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| PTO, tested | 123.8 hp |
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| Drawbar | 106 hp claimed |
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| Drawbar, tested | 102.1 hp |
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| Listed power | 146 hp engine basis |
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Engines
Engines fitted to the Allis Chalmers 7020| Allis Chalmers 4.9L 6-cyl dieselDiesel · 6 cyl | 301 ci |
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Engine details
- Allis Chalmers 4.9L 6-cyl diesel
- Bore × stroke
- 3.88 in × 4.25 in
- Rated speed
- 2,300 rpm
- Rated power
- 146 hp
- Compression
- 16.25:1
- Cooling
- liquid-cooled Inline
- Firing order
- 1-5-3-6-2-4
Transmissions
Transmissions for the Allis Chalmers 7020| Power Directorpartial power shift | 16F / 4R |
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| Power Directorpartial power shift | 20F / 4R |
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| Power Shiftpartial power shift | 12F / 2R |
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Transmission notes
Power Director: Four gears in two ranges (slow/fast) with two-range power shift. Power shift controlled by foot buttons.
Power Director: Five gears in two ranges (slow/fast) with two-range power shift. Power shift controlled by foot buttons.
Power Shift: Six gears in two ranges. Power shift between gears in range.
Weight
Weight specifications| Weight | 11,700 lb operating |
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| Shipping | 10,820 lb |
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| Ballasted | 15,610 lb |
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Dimensions
Dimensions specifications| Wheelbase | 106 in |
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| Length | 163 in |
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| Width | 92.6 in |
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| Height | 116 in unspecified |
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| Front axle clearance | 21 in |
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| Rear axle clearance | 28 in |
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Capacities
Capacities specifications| Fuel tank | 51 gal |
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Hydraulics
Hydraulics specifications| System | closed center |
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| Pump flow | 22 gpm |
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| Total flow | 45 gpm |
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| Steering flow | 9.5 gpm |
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| Remote valves | 2 or 3 |
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Hitch
Hitch specifications| Rear hitch category | 3/2 |
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| Rear lift capacity | no record |
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| Rear lift at 24 in (610 mm) | 6,680 lb |
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PTO
PTO specifications| Rear PTO | independent |
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| Rear PTO speeds | 540/1000 |
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Chassis
Chassis specifications| Drive | 2WD/tracks |
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| Steering | hydrostatic power |
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| Brakes | Differential power wet disc brakes |
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| Final drives | inboard planetary |
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Tires
Tires specifications| Front | 11.00x16 |
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| Rear | 18.4x38 |
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Production
Production specifications| Factories | West Allis, Wisconsin, USA |
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| Built by | Allis Chalmers |
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