| 7750 | Models |
|---|---|
| (2008-2012) | Years Produced |
| Engine | |
| John Deere PowerTech Plus | Make |
| 824(13.5) | Displacement- cu in(L) |
| Inline 6, wet sleeve | Configuration |
| 625 | Power @ 1900 RPM- EVE-R 120HP |
| 580 | Power @ 2100 RPM- EVE- R 120 HP |
| Direct | Cooling fan drive |
| 291(1100) | Fuel tank capacity- gallons (L) |
| Feeding System | |
| 4 | Number of feedrolls |
| 31.7(805) | Width of housing- in(mm) |
| 30.7(780) | Width of feedroll- in(mm) |
| IntelliGuard Metal Detector | |
| Infinitely Variable LOC | Length of cut system- standard |
| Length of cut range: | |
| .25-1(6-26) in 1 mm steps | With 40-knife cutterhead- in(mm) |
| .2-.875(5-22) in 1 mm steps | With 48-knife cutterhead- in(mm) |
| Cutterhead | |
| Enclosed with angle knife holders | Type |
| 31.7(805) | Width- in(mm) |
| 24(610) | Diameter- in(mm) |
| 1100 | Speed-RPM |
| 40 or 48 | Number of knives |
| Reverse rotation, remote from cab | Sharpening systems |
| Knife Sharpening | |
| Yes | Reverse rotation |
| Standard | Automatic from cab |
| Kernel Processing | |
| Serreted roller, quick change and remote | Type |
| 9.45(240) | Roll diameter- in(mm) |
| 3400 | Roll speed (upper) |
| 2878 | Roll speed (lower) |
| .03125-1.2(1-30) | Roll spacing- in(mm) |
| 881(400) | Weight- lbs(kg) |
| 118(21%) | Corn,roll teeth number (speed differential) |
| Blower | |
| 25(632) | Width- in(mm) |
| 20 | Number of paddles |
| Spout | |
| 200 | Rotation- degrees |
| 18.6 | Maximum Ground Speed, Standard transmission(mph) |
| 25 | Maximum Ground Speed, Prodrive (mph) |
| Fixed,heavy duty | Rear Axle 2wd |
| Fixed,heavy duty | Rear Axle HFWD |
| AMS Solution | |
| Optional | HarvestMon |
| Optional | HarvestDoc |
| Optional | HarvestLab |
| Optional | AutoTrac |
| Crop Harvesting Units | |
| 14.8,13.1,9.8(4.5,4,3) | Grass Pickups ft(m) |
| 10,8 | Kemper Rotary Header, Rows |
| Optional | Automatic steering for corn |
| Optional | Advanced Header Control |
| Feed Rolls | |
| Swing away,wide access | Feed roll frame opening |
| 4 | Number of paddles |
| Standard | Metal Detector |
| 780 | Width, front (mm) |
| Infinite Variable Std. | IVLOC, Feed roll speed |
| - | Mechanical LOC, Feed roll speed |
| 2 | Number of front end drive speeds |
| Cutterhead | |
| 32.7(830) | Cutterhead housing width- in(mm) |
| 31.7/24(805/610) | Cutterhead: width/diameter- in(mm) |
| 875(398) | Weight- lbs(kg) |
| 48 or 40 | Number of knives |
| 1200 | Speed at rated engine speed (rpm) |
| Straight/Curved | Knife types available (crops) |
| Reverse Rotation | Sharpening system |
| Standard | Shear bar, reversible |
| Weights and Dimensions | |
| 800/65R32 | with Front tires |
| 540/65R26 | with rear tires |
| 21.75(6.62) | Transport length w/o header ft(m) |
| 9.7(2.95) | Transport width w/o header ft(m) |
| 12.2(3.7) | Transport height ( to top of cab) ft(m) |
| 20.7(6.2) | Working height (maximum) ft(m) |
| 27896(12680) | Weight w/o header |