Yinpecly M20 Lifting Crane Swivel Hook 304 Stainless Steel Single Pulley Block Hanging Wire Towing Wheel for Lifting Wirerope, Silver Tone 1Pcs

Description Yinpecly Crane Pulley Block Description: 1.

A Crane Pulley Block is a kind of hoisting tool, also called a sheave, is a mechanism composed of a wheel on an axle or shaft that may have a groove between two flanges around its circumference.

2.

A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present.

3.

Pulleys are used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion.

Specification: Material: 304 Stainless Steel Color: Silver Tone Surface Treatment: Vibration Polishing Model: M20 Overall Length: 73mm / 2.87 inch Sheave Diameter: 20mm / 0.79 inch Ring Inner Width: 13mm / 0.51 inch Slot Width: 8mm / 0.31 inch Accept Max Weight: 75kg Package Content: 1pcs x Crane Pulley Block Features & details