Lifting pulley is a mechanical device used to change the direction of a force and increase the mechanical advantage in lifting or pulling operations. It consists of a grooved wheel or sheave that rotates on an axle or a fixed frame. The pulley is typically made of metal or durable plastic materials.
•Material of Swivel:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Zinc Alloy •Quantity of pulley: Single •Connecting type: Link type
•Material of Hook:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Pure bronze •Quantity of pulley: Single •Connecting type: Hook type
•Material of Shackle:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Pure bronze •Quantity of pulley: Single •Connecting type: Link type
•Material of tail board:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Pure bronze •Quantity of pulley: Single •Connecting type: Link type
•Material of Hook:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Pure bronze •Quantity of pulley: Double •Connecting type: Hook type
•Material of Shackle:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Pure bronze •Quantity of pulley: Double •Connecting type: Link type
•Material of Hook:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Pure bronze •Quantity of pulley: Single •Connecting type: Hook type
•Material of Hook:Forged super alloy steel with 3:1 safety factor •Material of pulley: Cast steel •Material of wheel core: Pure bronze •Quantity of pulley: Double •Connecting type: Hook type
•Material of Swivel:Stainless steel with 3:1 safety factor •Material of pulley: Stainless steel •Material of wheel core: Stainless steel •Quantity of pulley: Single •Connecting type: Link type