The swing-side pulley opens to install rope and keep it from going out.
Three are two 76 mm aluminum sheaves that are mounted on a self-lubricating bronze bearing and provide an efficiency of 98%. The sides, the center plate and the shaft are made of stainless steel.
It has a excellent pulley, robust and durable. A hole at the bottom of the center plate allows to attach the end of the rope with a carabiner when needed.
Use 50kN carabiners (PCA-1702) or 70kN (PCA-1701) to attach the pulley to a polyester sling.
If your using this pulley along with the single pulley PCA-1275, you can quadruple the pulling strength. With 2 of these double pulleys, 5 tons of pulling power will be generated when using the PCW3000-Li.