Ads
related to: tractel wire rope catalog
Search results
Results From The WOW.Com Content Network
A Gripple wire joiner is a device used to join and tension wire, to terminate and suspend wires and wire ropes, and also to support false ceilings, cable baskets, and similar items. They are manufactured in Sheffield, England by Gripple Ltd. [ 1 ] The name derives from the fact the device both "grips" and "pulls" wire.
An optional final stage for the permanent protection of "served" rope is to paint the outer layer of twine with a mixture of tar, varnish and black paint. This needs renewing periodically, and going aloft to paint footropes , shrouds , stays , and other served rigging is one of the regular maintenance tasks on many tall ships .
It makes wire rope for bridges, cranes, elevators and mine shafts. It claims to be the only company in the world that makes wire rope from hot rolled steel.A brand of its wire rope is called Dyform; Dyform was introduced in the late 1960s as a seven-wire tendon for prestressed concrete construction.
It acquired the wire rope division of A.H. Leschen & Sons of St. Louis, Missouri in 1962; the Armco Steel wire rope division in 1988; the Rochester Corporation wire rope division in 1998; the Broderick Bascom Rope Company and MacWhyte Wire Rope Company of Wisconsin in 1999; the Aceros Camesa in Mexico in 2005; entered into a joint agreement ...
Typical values are 1.04 for roller bearing sheaves and 1.09 for plain bearing sheaves (with wire rope). [11] The increased force produced by a tackle is offset by both the increased length of rope needed and the friction in the system. In order to raise a block and tackle with a mechanical advantage of 6 a distance of 1 metre, it is necessary ...
For example, rope used in caving is generally exposed to increased abrasion, so the mantle is woven more tightly than rope used in climbing or rappelling. However, the resulting rope is cumbersome and difficult to tie knots in. Kernmantle construction may be used for both static and dynamic ropes. Static ropes are designed to allow relatively ...
Ad
related to: tractel wire rope catalog