John Deere 686
SPFH Corn Header Series 686
Overview:
The 686 Rotary Harvesting Unit is ideal for shorter or average-height crop.
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Features
- Small drum cutting
- Small drum gathering
- Row scrapers and cleaners prevent crop buildup
Specifications
| Manufacturer | John Deere |
| Model | 686 Rotary Harvesting Unit |
| Rotary harvesting unit | |
| Length | 2.1 m |
| 6.8 ft | |
| Overall width | 4.6 m |
| 14.8 ft | |
| Height | 1.4 m |
| 4.4 ft | |
| Transport height | 1.5 m |
| 4.8 ft | |
| Operating width | 4.5 m |
| 14.7 ft | |
| Transport width | 3 m |
| 9.7 ft | |
| Weight | 2,259 kg |
| 4,980 lb | |
| Revolution rating calculated with forage harvester at a standstill without load | |
| Engine rpm | 2,100 rpm |
| Header drive shaft (shift rod pulled out for slow speed) | Slow head speed: 401 rpm |
| Fast head speed: 530 rpm | |
| Gathering drum | Slow head speed: 41 rpm |
| Fast head speed: 54 rpm | |
| Large | --- |
| Small | --- |
| Cutting blades for gathering drum | --- |
| Large | --- |
| Small | Slow head speed: 1,323 rpm |
| Fast head speed: 1,748 rpm | |
| Feed drums | Slow head speed: 73 rpm |
| Fast head speed: 96 rpm | |
| Cross feed drums | Slow head speed: 88 rpm |
| Fast head speed: 116 rpm | |
| Date collected |