CONSTANT CONTACT SIDE BEARER (CCSB) FOR 23 T AXLE LOAD 1676 MM TRACK GAUGE CASNUB 22 NLB BOGIE

摘要

A steel spring type constant contact side bearer for the 23 ton axle load Casnub 22 NLB bogie comprising of a nest of three concentric coil springs viz outer (13) , inter (14) and inner (15) springs; a housing (12) to accommodate the nested springs; a cover (16) fitted with non metallic liner sleeve (17) with the help of CSK head screws (19) on the inside for the said cover and a wear liner (18) on top, rests on the nest of the coil springs and moves up and down during service.