| 摘要 |
A portable power tool is provided which includes a housing having an angle drive chamber, a rotation motor, an output spindle, and a grease lubricated angle drive that is located in the angle drive chamber and that includes a drive pinion connected to the motor and a bevel gear connected to the output spindle. The portable power tool also includes an output spindle arresting device which includes a number of recesses in the bevel gear and a latch pawl movably supported in the housing for movement between an inactive position and an active position to engage the recesses in the bevel gear, wherein a grease moving element is connected to the latch pawl to be moved and displace grease from one part of the angle drive chamber to another as the latch pawl is shifted from its inactive position to its active position.
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