Description

PULLEY

PULLEY:

This is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt. In the case of a pulleys supported by a frame or shell that does not transfer power to a shaft, but is used to guide the cable or exert a force, the supporting shell is called a block, and the pulley’s may be called a sheave.

Specifications:

• An economical set of pulleys for experiment with light to moderate loads.
• Incorporating 50 mm diameter plastic pulleys carried in tough plastic frames on free running central axles.
• The blocks are available in single, double sheave and triple sheave.
• The central axle pin can be conveniently removed from the frame, providing easy disassembly thus releasing the pulleys.
• A simple locking system prevents the axle pin from accidentally coming out.
• All blocks have a hook at either end for suspension and loading.
• Overall length of frames is about 90 mm 1030120/3 Triple Sheave (Parallel)

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