Double Shaft Pulley Aluminum Alloy HeartShaped Hanging Wheel Rock Climbing Machinery Supplies(Blue )

Feature: 1. Using sophisticated production technology, this pulley has excellent performance and high strength. 2. Made of high‑quality materials, this pulley is sturdy, durable, not easily damaged, and has a long service life. 3. The double bearing can effectively support the pulley to rotate at high speed and reduce the friction coefficient. 4. Suitable for steel wire rope, has smooth surface, which can minimize the abrasion of the rope. 5. Small in size, light in weight, easy to carry, can be carried around, simple to operate and convenient to use. Specification: Item Type: Double Shaft Pulley Material: Aluminum Alloy Product Introduction: 1. Fixed Pulley: when Using a Pulley, a Pulley Whose Shaft Position is Fixed is Called a Fixed Pulley. 2. Movable Pulley: a Pulley Whose Shaft Position Moves with the Object Being Pulled is Called a Movable Pulley. the Shaft Hangs the Heavy Object Directly on the Pulley, and the Pulley Also Rises when the Heavy Object is Lifted. Such a Pulley is Called a Movable Pulley. 3. Pulley Set: a Pulley Set Composed of Fixed Pulleys and Movable Pulleys, Which Saves Effort and Can Change the Direction of Force.. Package List: 1 x Double Shaft Pulley1 x O Shaped Steel Lock