This Standard includes the following information on Leaf Chains: A series of link plates alternately assembled with pins in such a way that the joint is free to articulate between adjoining pitches. The main topics are (a) Description; (b) Numbering and marking system; (c) Assemblies and general proportions; (d) General chain dimensions for interchangeability; (e) Minimum ultimate tensile strength; (f) Tolerance for chain length; (g) Measuring load; and (g) Preload. This Standard also includes the following information on Clevises: (a) Design considerations; and (b) Clevis types. This Standard also includes information on proportions of Sheaves. There are also Tables for (a) General Chain Dimensions, in. and mm; (b) Minimum Ultimate Tensile Strength; and (c) Dimensions for Anchor Clevises-Type B Leaf chain, in. and mm. There is also supplementary information on lubrication and maintenance.
David Round is a leading supplier of sheaves and lifting chain, which are used extensively for opening and closing mechanisms for heavy overhead doors. These lifting chain products are also used to lift elevating platforms, boats and other similar objects. Chain guides (packets) are available for all hand wheel sheaves.
Talon Bearing goes beyond just an extensive inventory of bearings. Talon also stocks a variety of power transmission related items. Products like gears, sprockets, roller chain, sheaves, pulleys, and variable speed pulleys are frequently on the shelf. Couplings in a many different styles are also found, including jaw, grid, gear, chain, and disc just to name a few. Along with v-belts, variable speed belts, belt tensioners, HTD belts and pulleys, timing belts and pulleys, QD and taperlock bushings. No matter what your power transmission requirements, give Talon a call. You