Introduction: Four-wheel closed-mouth Pulley block is an important lifting tool, which is simple in structure, easy to use, can change the direction of the pulley and the pulley block traction rope and lifting or moving objects, especially pulley block with the winch, mast or other crane equipment, widely used in building installation operations.
Feature: 1. Simple design and high efficiency 2. More sheave number for easy cargo lifting 3. Closed –mouth for worker safe operation 4. Widely use, can be customized as per customer demands