... opening(mm) 120*300 Rotor speed(rpm) 730 Feed speed(m/min) 38 Stock processed max diameter(mm) 90 Chip length ... ) 1200 Overall dimensions (L*W*H)(mm) 3680*870*900 Wood chippers are used for cutting logs,branches,slab, waste veneer ... , bamboo, cotton stalks and other non-wood fibre stems into dimensional chips which are the essential material ...