| 摘要 |
The invention relates to a hoisting machine which has a spindle (1) fixed thereon, wherein a grease feed passage (2) is provided in the spindle (1) for greasing, from the outside, abearing (5) responsible for rotating a sheave (6). As a result , grease can be supplied to the nonrotational, stationary grease feedpassage (1). Therefore, operationforgreasingthebearing (5) can be performed easily and reliably. <IMAGE> |
