The multi-functional labor-saving system features small size, light weight, integrated system (components are less likely to be lost), and portability. It features an extremely compact and highly efficient bidirectional double pulley block. By simply reversing the suspension direction (up and down), a mechanical force-saving system of 4:1 or 5:1 can be achieved as required. Main purpose: Rescue personnel carry out stretcher lifting and lowering escort. High-rise rope traction operation Quickly adjust the direction of the rope system.
The entire system includes: 2 universal double pulleys; One universal pulley pin; A rope with a diameter of 8mm and a length of 15m, with the rope ends sewn with loops. One blue knot rope (6mm) and one orange one; One long rope loop (6mm) in blue; One equipment bag.