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Allis Chalmers 8550 Specs
Allis Chalmers 8550 compact and multi-purpose tractor specifications: tractor type Compact Utility Tractor, horsepower 223.7 kW, weight 12265.0 kg, transmission type Partial power shift.
Manufacturer specifications
| Specification | Metric | Imperial |
|---|---|---|
| Tractor Type | Compact Utility Tractor | |
| Horsepower | 223.7 kW | 300.0 HP |
| Weight | 12265.0 kg | 27039.7 lbs |
| Transmission Type | Partial power shift | |
| Length | 723.0 cm | 284.6 in. |
| Pump Flow | 283.5 LPM | 74.9 GPM |
| Years Made | 1978-1981 | |
| Engine Model | Allis Chalmers 6120T | |
| Engine Type | 4-stroke, liquid-cooled, inline | |
| Fuel Type | Diesel | |
| Cylinders | 6 | |
| Displacement | 11980 cc | 731.1 cu in. |
| Bore | 13.31 cm | 5.24 in. |
| Stroke | 15.90 cm | 6.26 in. |
| Rear PTO Type | Independent | |
| Rear PTO Speed | 1.000 RPM | |
| Rated RPM | 2500 RPM | |
| Compression Ratio | 16.25:1 | |
| Battery | Four 12V | |
| Starter | Electric | |
| Height | 353.0 cm | 139.0 in. |
| Width | 303.0 cm | 95.3 in. (242.0 cm) With long axle: 119.3 in. |
| Wheelbase | 320.0 cm | 126.0 in. |
| Ground Clearance | 43.0 cm | 16.9 in. |
| Fuel Tank Capacity | 643.5 l | 170.0 gal |
| Oil Capacity | 56.8 l | With 2 filters: 11.5 gal (43.5 l) With 3 filters: 15.0 gal |
| Coolant Capacity | 68.1 l | 18.0 gal |
| Transmission Model | Power Director | |
| Gears | 20 forward and 4 reverse | |
| Chassis | 4×4 MFWD 4WD | |
| Max. Travel Speed | 18.7 km/h | Forward: 18.7 MPH (30.1 km/h) Reverse: 11.6 MPH |
| Brakes | Hydraulic wet discs | |
| Drawbar Category | IV/III | |
| Cabin Type | Acousta Cab II with heat and air-conditioning. | |
| Steering Type | Hydrostatic power | |
| Front Tires | Ag: 18.4×38, | |
| Rear Tires | Ag: 18.4×38 | |
| Hydraulic Type | Closed center | |
| Valves | 3 or 4 |
Source: heavyequipments.net archive (imported 2026-10). Values may vary by variant and production year; seller claims are shown separately on the listing page.
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