TRK heavy-duty flail mower is a very robust machine suitable for large forest prunings up to cms.15 ( 5.9 inches).
It can cut whole trees into pieces and clean under-brush.
TRK has a big rotor and one hammer weighs 1800 gr. (about 4 lbs.)!
By means of the hydraulic openable rear cover and the half moon shaped skids TRK can work in both ways.