
John DeereModel A
John Deere 6630
Agricultural
- power
- 126 hp
- displacement
- 414 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Agricultural

Agricultural
Agricultural
How they compare
6630 is in the 59th percentile; 7820 is in the 74th · 1,028 models
6630 is in the 70th percentile; 7820 is in the 72nd · 1,083 models
6630 is in the 74th percentile; 7820 is in the 74th · 1,130 models
6630 is in the 33rd percentile; 7820 is in the 74th · 972 models
Full comparison
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 6630 | 7820 | — |
| Category | Agricultural | Agricultural | Same |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 6068HL280 | Not recorded | — |
| Power Output | 126hp | 171hp | ▲ 7820+45 hp · +36% |
| Rated RPM | 2,300RPM | 2,100RPM | ▲ 6630+200 RPM · +10% |
| Cylinders | 6 | 6 | Same |
| Displacement | 414ci | 415ci | ▲ 7820+1 ci · <1% |
| Bore | 4.2in | 4.2in | Same |
| Stroke | 5in | 5in | Same |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Type | SynchroPlus | Partial power shift (AutoQuad-Plus) | — |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Length | 186in | 212in | ▲ 7820+26 in · +14% |
| Width | 91.2in | 96in | ▲ 7820+4.8 in · +5% |
| Height | 112in | 125in | ▲ 7820+13 in · +12% |
| Operating Weight | 11,390lb | 21,000lb | ▲ 7820+9,610 lb · +84% |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| System Type | Constant flow load sensing | Closed-center pressure-flow compensated (PFC) | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with hydraulic wet disc clutch | — |
| Speed 1 | Not recorded | 1,000rpm | — |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 600/65R28 | — |
| Rear Tire Size | Not recorded | 710/70R38 | — |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | II | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 13,618lb | — |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Brake Type | Not recorded | Hydraulic wet disc | — |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Coolant | 7.4gal | Not recorded | — |
| Spec | John Deere 6630 | John Deere 7820 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context