John Deere 678

Features
- Advanced header-height control
- Harvesting down or lodged crops
- Row scrapers and cleaners prevent crop buildup
Specifications
Manufacturer | John Deere |
Model | 678 Rotary Harvesting Unit |
Rotary harvesting unit | |
Length | 2.4. m |
7.8 ft | |
Overall width | 6.1 m |
19.8 ft | |
Height | 1.3 m |
4.3 ft | |
Transport height | 2.3 m |
7.5 ft | |
Operating width | 6 m |
19.7 ft | |
Transport width | 3 m |
9.8 ft | |
Weight | 3,000 kg |
6,614 lb | |
Revolution rating calculated with forage harvester at a standstill without load | |
Engine rpm | 2,330 rpm |
Header drive shaft (shift rod pulled out for slow speed) | 405 rpm |
Gathering drum | --- |
Large | 20 rpm |
Small | --- |
Cutting blades for gathering drum | 640 rpm |
Large | 640 rpm |
Small | --- |
Feed drums | 54 rpm |
Cross feed drums | --- |
Date collected |