SPECS / COMPARISON
John Deere 7630 vs Allis Chalmers 8070
A detailed comparison of the John Deere 7630 and the Allis Chalmers 8070. Click a model name to view its full specifications.
Horsepower
John Deere 7630130.6 kW (175.1 HP)
Allis Chalmers 8070126.8 kW (170.0 HP)
Weight
John Deere 76307770.0 kg (2WD: 15366.2 lbs (6970.0 kg) 4WD: 17129.9 lbs)
Allis Chalmers 80707850.0 kg (2WD Duals: 16854.3 lbs (7645.0 kg) 4WD: 17306.3 lbs)
Lift Capacity
John Deere 76306350.0 kg (10053.1 lbs (4560.0 kg) Optional: 13999.3 lbs)
Allis Chalmers 80703720.0 kg (8201.2 lbs)
| Specification | John Deere 7630 Agricultural Tractors | Allis Chalmers 8070 Agricultural Tractors |
|---|---|---|
| Tractor Type | Row-Crop Tractor | Row-Crop Tractor |
| Horsepower | 130.6 kW (175.1 HP) | 126.8 kW (170.0 HP) |
| Weight | 7770.0 kg (2WD: 15366.2 lbs (6970.0 kg) 4WD: 17129.9 lbs) | 7850.0 kg (2WD Duals: 16854.3 lbs (7645.0 kg) 4WD: 17306.3 lbs) |
| Lift Capacity | 6350.0 kg (10053.1 lbs (4560.0 kg) Optional: 13999.3 lbs) | 3720.0 kg (8201.2 lbs) |
| Transmission Type | Infinite forward and reverse | Power shift |
| Length | 571.0 cm (224.8 in.) | 474.0 cm (186.6 in.) |
| Years Made | 2007-2011 | 1982-1985 |
| Engine Model | John Deere | Allis Chalmers 670I |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | Diesel |
| Cylinders | 6 | 6 |
| Displacement | 6784 cc (414.0 cu in.) | 6980 cc (425.9 cu in.) |
| Bore | 10.59 cm (4.17 in.) | 10.79 cm (4.25 in.) |
| Stroke | 12.70 cm (5.00 in.) | 12.70 cm (5.00 in.) |
| Rear PTO Type | Independent with hydraulic wet disc clutch | Independent |
| Rear PTO Speed | 540 /1000 | 1.000 RPM |
| Rated RPM | 2100 RPM | 2400 RPM |
| Compression Ratio | 17.0:1 | 15.5:1 |
| Battery | Two 12V, CCA 925A | 12 V |
| Starter | Electric | Electric |
| Height | 307.0 cm (Cab Height: 120.9 in.) | 294.0 cm (Cab Height: 115.7 in.) |
| Wheelbase | 286.0 cm (2WD: 116.5 in. (296.0 cm) 4WD: 112.6 in.) | — |
| Ground Clearance | 63.0 cm (Front axle: 2WD: 26.0 in. (66.0 cm) 4WD: 24.8 in.) | — |
| Fuel Tank Capacity | 390.0 l (103.0 gal) | 227.0 l (60.0 gal) |
| Oil Capacity | 26.0 l (6.9 gal) | 21.0 l (With 2 full flow filter: 4.8 gal (18.0 l) With 3 oil filter: 5.5 gal) |
| Hydraulic Capacity | 107.9 l (28.5 gal) | — |
| Transmission Model | Infinitely Variable Transmission | — |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | 4×2 2WD or 4×4 MFWD 4WD |
| Max. Travel Speed | 43.5 km/h (Forward: 26.0 MPH (41.9 km/h) Reverse: 27.0 MPH) | 11.4 km/h (Forward: 16.3 MPH (26.2 km/h) Reverse: 7.1 MPH) |
| Brakes | Hydraulic wet disc | Differential hydraulic wet discs |
| Drawbar Category | III | III/II |
| Cabin Type | Cab standard with air-conditioning | Acousta-Cab with heat and air-conditioning |
| Steering Type | Power | Hydrostatic power |
| Front Tires | Ag: 11.00-16 , 480/80R42 | Ag: 10.00-16 , 13.6-28 |
| Rear Tires | Ag: 420/85R28 , 480/80R42 | Ag: 18.4-38 |
| Hydraulic Type | Closed center load-sensing | Closed-center load-sensitive |
| Total Flow | 170.3 LPM (32.0 GPM (121.1 LPM) Optional: 45.0 GPM) | 170.3 LPM (45.0 GPM) |
| SCV Flow | 113.6 LPM (30.0 GPM) | — |
| Working Pressure | 199.9 bar (2900.0 psi) | — |
| Valves | 2 to 7 | 2 or 3 |
| Pump Flow | — | 51.1 LPM (22.0 GPM (83.3 LPM) Transmission: 13.5 GPM) |
| Width | — | 303.0 cm (95.3 in. (242.0 cm) Long axle: 119.3 in.) |
| Coolant Capacity | — | 34.0 l (9.0 gal) |
| Transmission Oil Capacity | — | 28.0 l (7.4 gal) |
| Gears | — | 12 forward and 2 reverse |
| Differential Lock | — | Foot-button |
| Steering Flow | — | 36.0 LPM (9.5 GPM) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.