The new engines meet the required emission standards but retain the key features present since the series launch.
The new wheeled feller bunchers offer several productivity-enhancing features.
The 900M-Series tracked feller bunchers and 900MH-Series harvesters have the new engines.
The head is available on John Deere’s 700J-Series tracked feller bunchers.
The shears have 360 degrees of rotation to provide maximum work with minimal carrier movement.
Researchers in New Zealand examined machine stability related factors for steep slope harvesting.
Researchers have tested a prototype felling head that is capable of rapidly felling small diameter trees for biofuel.
All models have been upgraded with the new Cat PRO (Parallel Reach Operation) system.