John Deere
7720
Combine
12 specifications
33 data points
| Operating Weight w/o Attachment | 28,001 lb |
|---|---|
| Fuel Capacity | 229.9 gal |
| Number of Gears | 4 |
| Hydraulic System Fluid Capacity | 9.7 gal |
| Engine Model | AGCO SISU POWER 84CTA |
|---|---|
| Displacement | 513 in³ |
| Number of Cylinders | 6 |
| Power | 299.1 hp |
| Ground Clearance | 19 in |
|---|---|
| Wheelbase | 146 in |
| Overall Length | 393 in |
| Transport Height | 148 in |
| Turning Radius | 253 in |
| Unloader clearance | 161 in |
| Total Cleaning Area | 6,758 in³ |
|---|---|
| Cleaning Fan Speed - High | 1,350 rpm |
| Cleaning Fan Speed - Low | 590 rpm |
| Chaffer area | 3,627 in³ |
| Chain size | 557 |
|---|---|
| Feeder Reverser Control | Electro-hydraulic |
| Housing width | 44 in |
| Stone or Rock Protection | Stone trap |
| Grain Tank Capacity | 2,792.8 gal |
|---|---|
| Unloading Speed | 4.6 bu/sec |
| Unloading Discharge Height | 174 in |
| Unloading Auger Length | 292 in |
| Unloading auger diameter | 15 in |
| Separating Area | 2,248 in³ |
|---|
| Rotor Diameter | 28 in |
|---|---|
| Rotor Length | 140 in |
| Rotor Speed - High | 970 rpm |
| Rotor Speed - Low | 175 rpm |
| Concave Area | 2,201 in³ |
Other combines/harvesters in a similar weight class.