a large logging machine that cuts trees
A self-propelled machine that cuts trees with giant shears near ground level and then stacks the trees into piles to await skidding.
A harvesting machine that cuts a tree by shears or a saw and then piles it.
A self-propelled machine used to fell trees by shearing them off near the ground using a hydraulic apparatus. Some models also strip limbs and bunch the logs for later pickup. Abatteuse-groupeuse