-40%
Pulley Block Silver Tone Metal Swivel Lifting Crane Machine Rigging Parts New
$ 8.58
- Description
- Size Guide
Description
Pulley Block Silver Tone Metal Swivel Lifting Crane Machine Rigging Parts NewDescription:
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.
A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present.
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.
Package includes:
5pcs
pulley
block