Machine head for trimming tree trunks - has chipper blades and axial edge milling tools also with similar chipping tools

摘要

The edge milling tool (17) is concentric axially adjustable in the machine head (5), and is equipped with similar chipper tools (22) to those (6) on the cutter head (5). The cutter head shaft (8) is connected to a drive and is hollow, containing an axial sliding milling shaft (18). In a central recess (13) in the cutter head (5) is a freely rotating support (14) which at one end forms a supporting surface (15) for the processed face of the timber. The edge milling tools (17) can be withdrawn into a recess (16) in the support. ADVANTAGE - Produced wholly or predominantly relatively long shavings.