| 摘要 |
A WEAR PART AND AN IMPROVED LOCKING ARRANGEMENT THAT PROVIDES IMPROVED STABILITY, STRENGTH, DURABILITY, SAFETY AND EASE OF USE. THE LOCKING ARRANGEMENT INCLUDES A HAMMERLESS LOCK THAT IS PIVOTALLY MOVED BETWEEN HOLD AND RELEASE POSITIONS, WHEREIN THE FULCRUM IS SET FORWARD OF THE BEARING SURFACE ENGAGING THE WEAR PART. THE LOCK CAN BE MANIPULATED BY A THREADED MEMBER OR PRY TOOL. THE LOCK FURTHER INCLUDES BEARING SURFACES THAT ENHANCE STABILITY AND REDUCE WEAR.
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