| 摘要 |
A rotary impact tool includes a housing structure with a plurality of apertures therein, an impact mechanism disposed within the housing structure, a detachable drive end mechanism coupled to the impact mechanism, and a retaining structure received by the apertures. The impact mechanism is coupled to the detachable drive end mechanism by a splined sleeve. The detachable drive end mechanism includes a detachable drive end and a collar which engages the retaining structure. Several embodiments of collars and retaining structure are disclosed.
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