You can find a detailed comparison of the Allis Chalmers 4W-305 and the John Deere 8520 below. You can also click on the model names in the first row to view more specifications for each model.
Weight
Allis Chalmers 4W-30521825.7 lbs
John Deere 852023798.9 lbs
Horsepower
Allis Chalmers 4W-305305.1 HP
John Deere 8520335.1 HP
| Specification | ![]() | ![]() |
|---|---|---|
| Tractor Type | Farm Tractor | Row-Crop Tractor |
| Horsepower | 305.1 HP | 335.1 HP |
| Lift Capacity | — | 11001.1 lbs |
| Length | — | 211.8 in. |
| Height | — | 122.0 in. |
| Wheelbase | 126.0 in. | 117.3 in. |
| Max. Travel Speed | — | Forward: 24.8 MPH Reverse: 6.8 MPH |
| Weight | 21825.7 lbs | 23798.9 lbs |
| Working Pressure | — | 2900.0 psi |
| Pump Flow | — | 30.0 GPM |
| Transmission Type | — | Full power shift with hydraulic wet disc clutch |
| Drawbar Category | III/IV | IIIN |
| Steering Type | Hydraulic power | Hydrostatic power |
| Hydraulic Type | — | Closed center pressure-flow compensated |
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You can also use our full comparison tool to compare more machines side by side.





