This hardened steel pin is designed as a compatible replacement for OEM part number 0500453620 and is used within the rotation head assembly of drilling equipment. It plays a critical role in transmitting torque and maintaining rotational stability during drilling operations. The pin is engineered for high durability and resistance to wear under continuous rotation and heavy vibration. It is suitable for use on FlexiROC D65 LF, SmartROC D65, PowerROC D55, Boomer XE3C, Boomer 281, Boomer 291, T1D, and related drilling and bolting machines.
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