Show what makes one wire rope far outwear another wire rope of the same type look alike but one rope may last twice as long as another there are very good reasons for this wire rope is ordinarily made up of six strands of either nineteen or seven wires each when the rope is used for hoisting or hauling the wires and strands rub against one another as well as against the pulleys rollers and other objects the friction which arises from this internal rubbing is often as big a factor in the wear of the rope as the external friction and abrasion for this reason the twisting of the wires into strands and the lay of the stran strands ds as well as the internal lubrication are highly important in a properly made wire rope the wires and strands are so proportioned and laid as to minimize internal friction and provide amply for external wear vear careful provision has likewise been made for internal lubrication one of the reasons that HAZARD wire ropes have such unusual records of performance in service is because they receive the careful attention to these three vital factors A we have interesting evidence to show of the typical service of economy given by HAZARD wire ropes where shall we send you this story HAZARD manufacturing COMPANY makers of quality wire ropes since 1848 new york pittsburgh chicago canal st 1st national bank bids W adams st walkes barre pa DENVER 1415 STREET my WIRE ROPE r robins conveying machinery j includes belt conveyors bucket elevators ore and j coal bridges unloading towers car dumpers ore I 1 i bedding and reclaiming systems coal and coke crushers feeders screens and similar equipment nt write for a copy of the robins robin handbook of con co n j beyor practice and learn more about the robins J system j ROBINS CONVEYING BELT CO I 1 13 park row new york J newhouse salt lake city old colony chica chicago j union arcade pittsburgh the griffin co holbrook san francisco j LINK BELT locomotive CRANES for reliable metal mine work B throughout for hard and cont continuous service particularly grab bucket work distinctive features one point adjustment on clutches steel gears t throughout phout 0 ne bronze bushings throughout few parts every accessible large roomy platform for operator opera tot ave safety thing ready the only crane with a fool proof adio device on the swinging mechanism NO r u 3 write tor for new locomotive crane supplement catalog LINK BELT COMPANY philadelphia CHICAGO INDIANA alda DENVER LINDROTH CO boston |