HUTTUNEN, MARKKU,KOHIO, TONI,KAATRASALO, TERO,GARCIA, MARTIN
申请号:
CA2998987
公开号:
CA2998987A1
申请日:
2016.09.28
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
The present invention relates to a chain saw (3) of a wood handling device (2) and to controlling the guide bar (4) in it. The guide bar is attached to a turning frame (8) rotatably arranged to a frame (5) of the chain saw through a fastening arrangement (9). The fastening arrangement of the guide bar and the turning frame are joined by at least one guide for controlling the guide bar during the movement in the direction of its longitudinal axis. The guide comprises opposite slide guides (12, 13) with opposite sliding (14) and mating surfaces (15) that form a form-locking joint joining the fastening arrangement and turning frame together. At least one of these is formed by a separate means arranged in the chain saw. This type of separate slide guide arranged in the chain saw (3) is arranged to be movable in at least one direction differing from the direction of travel allowed by the guide, which makes it possible to modify the clearance between the sliding surface and mating surface.