Esa Jääskeläinen,Juho Keskinen,Kari Hanne,Toni Jormanainen,Juha Nevalainen,Antti Hirvonen
申请号：
US14247696
公开号：
US09284986B2
申请日:
2014.04.08
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A bearing arrangement in an actuator of a forest machine comprising a frame of the actuator, which frame defines a first opening. The bearing arrangement also comprises a bushing, at least part of the bushing arranged in the first opening, the bushing defining a second opening, at least part of an axle and/or a bearing being arranged in the second opening, the axle or bearing being arranged stationary or movable in relation to the bushing, and the bushing being removable from the frame of the actuator. Further, a method for maintaining an actuator of a forest machine, the actuator comprising a bearing arrangement of the described type. In the method, a second, corresponding bushing is provided, which is fitted for said first opening； said bushing is removed from the frame of the actuator, wherein said first opening is exposed； and said second bushing is installed in said first opening.
