Wire Rope Sheave Design Manual

In order to extend wire rope life sheaves or.

Wire rope sheave design manual.

Hang these pulleys from hooks screws and bolts to assist with horizontal pulling or to guide a rope. The useful lifetime of wire rope is mostly determined by fatigue hertzian pressure between wire rope and sheave and external conditions such as line pull sheave diameter groove profi le and sheave material. This improves the. This definition however does not cover.

We consistently pride ourselves on our many years of customer service quick delivery and a quality product at a competitive price and wire rope sheaves. Rope dia pd ratio 18 1 od pd ratio 24 1 od 1 4 4 1 2 5 1 8 6 6 5 8 3 8 6 3 4 7 11 16 9 9 15 16. Wire rope sheave assembly single sheave block 250 dia. Ln 0 ln u s.

The following table will assist in determining the pitch diameter and outer diameter of the sheave. Download cad dwg 0 56 mb. Has been the number one source for the wire rope industry designing and providing custom engineered wire rope sheaves that meet your specific needs and rigors of your application we also supply a large inventory of stock sheaves from the best known brands in the industry. Pulleys with two grooves are for use where multiple pulleys move a single load such as block and tackle systems.

They have a bracket on the bottom for tying off one end of your wire rope. To be fit for purpose it must also ensure other features like resistance to side loads flexibility handling and stability. To avoid this ensure your steel cable sheaves are flame hardened. The hardness of sheaves is a factor that is often overlooked.

Light weight nylatech sheaves are 1 8th the weight of steel or iron sheaves. Since the wire rope is hard the pressure it exerts on the groove can lead to corrugations if the sheave is not properly hardened. Wire rope sheaves is our primary business. To obtain any of the wrtb publications warning tags sheave gauges or the astm standard specification for wire rope please contact wrtb fulfillment at 816 676 0811 or print out an order form that can be obtained on this site.

For over fifteen years now sheaves inc. For any questions about the activities of the wrtb or for technical information about wire rope please contact the. Sheaves model a with bronze bushing. Wire rope sheave assembly single sheave block 200 dia general arrangement.

Due to their design and construction they are normally used for small diameters. Rope use a wire rope can be simply considered as an assembly of several strands laid helically in different possible arrangements in order to bear axial loads. They require about half the force of a single groove pulley to move the same load. Ensure sheave groove hardness.