Feed Rolls, front: 26 in | Cutterhead housing: 27 in | Cutterhead w/ knives: 26.7/26.3 in | Kernel Processor, 118 tooth serrated roll, Quick KP swing in/out Roll width: 25, 9.5 in
Working: 22 ft
Specifications
2018
John Deere
8400
Base
General
6090HZ013
John Deere PowerTech™
PSX
Rated @ 2100 rpm: 495 hp (502 ps) | Maximum power @ 1800 rpm: 532 hp (540 ps) | Engine RPM on road: 1140-2100
Tier 4 fnal
13.5 L
In-line 6
fan drive: Direct
Dura-Drum™ Cutterhead: 1100 rpm
Unit Injectors + 4 valves
Dry Clutch
Number of discs: 1 | Main driveband: Re-inforced with kevlar inserts | Belt tensioning: Active, hydraulic pressure | Main polybelt driveband: no. of belts: 6
Feed Rolls Number: 4 | Feed Rolls Metal detector: Standard | Hydro Feed roll drive IVLOC: Standard | Infnitely variable header drive speed: Standard | Number of knives: 40 or 48 | Dura-Drum™ Cutterhead Shear bar, reversible: Standard | KernelStar Kernel Processor, disk type, 240mm diameter Number of disks (top/bottom): 15/14 + 2.5 | Crop Accelerator Number of blades: 10 | Spout Hydraulic raise and lower: Standard