Ratchet – Cơ cấu bánh răng quay một chiều
Ratchet
Ratchet gear with superior wear-resistance due to application of induction hardening to tooth tips. One-boss type is convenient for mounting on the shaft, with a solid shape with a cost emphasis
Ratchet Pawl
Improved wear-resistance due to induction hardening on the nail tooth tip. Material is forged making it tougher, so suitable as a nail for reverse rotation prevention.
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