John Deere 770

Features
- Large drum cutting enables cutting of fields
- Harvesting down or lodged crops
- Advanced header-height control
- Row scrapers and cleaners prevent crop buildup
Specifications
Manufacturer | John Deere |
Model | 770 Rotary Harvesting Unit |
Rotary harvesting unit | |
Length | 3.5 m (11.5 ft) |
Overall width | 7.6 m (24.9 ft) |
Height | 2.4 m (7.9 ft) |
Transport height | 3.2 m (10.6 ft) |
Operating width | 7.5 m (24.6 ft) |
Transport width | 3.3 m (10.8 ft) |
Weight | 3,340 kg (7,363 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) | 405 rpm |
Gathering drum | --- |
Large | 22 rpm |
Small | 47 rpm |
Cutting blades for gathering drum | --- |
Large | 640 rpm |
Small | 1,190 rpm |
Feed drums | --- |
Cross feed drums | --- |