Products Features:
- It consists of main parts, sling, capstan, and protection chains.
- Be made of durable super light aluminum alloy, adjustable legs, safety factor more than 10.
- Automatic lock capstan for rising and falling, to protect sling work.
- The cable of sling is made of stainless steel, good tenacity and rust proof.
- Convenient combination is suitable to fix at the well and pit mouth. Out of the limit of the ground unevenness.