- The Model 1720 Stump Puller and Savannah Rotary Rake equipment combination is the most productive method of converting planted forest to stump-free conditions.
- When used together it is possible to convert from post-harvest to windowed stumps at a rate of 20-40 acres per day with 2 tractors, 1 stump puller and 1 Rotary Rake.
SPECIFICATIONS
Speed Range | Tractor Options to Achieve Speed Range | Tractor Operating Capacity 100% | Equip Set Operating Capacity 75% |
---|---|---|---|
mph / kph | Acre/Hr. - Hectare/Hr. | Acre/Hr. - Hectare/Hr. | |
2 / 3.2 | D6N, CAT 535 | 2.5 / 1.0 | 1.9 / 0.8 |
2.5 / 4.0 | D6N, CAT 535, D61 | 3.2 / 1.3 | 2.4 / 1.0 |
3 / 4.8 | D6T, D61 | 3.8 / 1.5 | 2.9 / 1.2 |
3.5 / 5.6 | JD 850J, JD948L, D85, D7E | 4.5 / 1.8 | 3.3 / 1.4 |
4 / 6.4 | Challenger 4WD 500hp, Challenger Rubber Track 325hp, JD948L, D85, D7E | 5.1 / 2.1 | 3.8 / 1.5 |
4.5 / 7.2 | Chllenger 4WD 500hp, Challenger Rubber Track 325hp, JD948L | 5.7 / 2.3 | 4.3 / 1.7 |
5 / 8.0 | Challenger 4WD 500hp, Challenger Rubber Track 325hp, Case Quadtrac, 500hp | 6.4 / 2.6 | 4.8 / 1.9 |