John Deere 686

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 |