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Operation of hand chain hoist

2025-06-25

rizhi

1. Manual Drive: Pulling the hand chain to rotate the drive sprocket. 2. Gear Reduction: Amplifying the force through 2-3 stages of gear transmission (reduction ratio about 1:20). 3. Hoisting Execution: Driving the hoisting sprocket to wind up/release the load chain. 4. Self-Locking Mechanism: Inbuilt friction disc brake, stops immediately upon releasing the hand, ensuring safety.