RV Series Worm Gearboxes - Industrial Gearbox Reducer
1. Housing: Die-cast Aluminum Alloy Gearbox (RV025~RV090) Cast Iron Gearbox (RV110~RV150) 2. Worm Wheel: Wearable Tin (Stannum) Bronze Alloy Aluminum Bronze Alloy 3. Worm Shaft: 20Cr Steel carburizing quenching grinding surface hardness 56 …
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