JB/T 12472-2015 (English Version) PDF

Scope: This standard specifies the structural type and basic parameters, markings, technical requirements, acceptance rules, test methods, markings, packaging and storage of CGEK and CGGK type track fasteners. This standard is suitable for rail fixing in metallurgy, mining, non-ferrous metals, port machinery and other industries: suitable for light rail 22, 24, 30, railway rail 38, 43, 50, 60, crane rail QU70, QU80, QU100, QU120 CGEK type , CGGK type track fasteners.

JB/T 12472-2015 Referenced Document

GB 2585 Hot-rolled steel rails for railway
GB/T 11264 Hot-rolled light rails
GB/T 14408 Low alloy steel castings for general engineering and structural purposes
GB/T 232 Metallic materials - Bend test methods*， 2024-03-15 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 37 Bolts for T--Slot
GB/T 4879 Rustproof packaging*， 2016-02-24 Update
GB/T 5574-2008 Industrial rubber sheet
GB/T 6170 Hexagon nuts,style 1*， 2015-12-31 Update
GB/T 6414-1999 Castings--System of dimensional tolerances and machining allowances
GB/T 93 Single coil spring lock washers,normal type
GB/T 95 Plain washers--Product grade C
JB/T 5000.1 Heavy mechanical general techniques and standards.Part 1: Check of product
JB/T 5000.6 Heavy mechanical general techniques and standards.Part 6: Steel castings
YB/T 5055 Crane rails