This part of JB/T 7600 specifies the material, model, specification, basic technical requirements and testing items of wire reels for PNS type corrugated machines. This section applies to corrugated machine wire reels with a maximum loading load of 40N/dm.
JB/T 7600.4-2008 Referenced Document
GB/T 3274 Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels*, 2017-02-28 Update
GB/T 912 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels*, 2008-10-24 Update
JB/T 7600.1 PNS-type machine spool for processing of elective wire and cable.Part1:General
JB/T 7600.4-2008 history
2008JB/T 7600.4-2008 PNS-type machine spool for processing of elective wire and cable.Part4:Machine spool with corrugated plate
1994JB/T 7600.4-1994 Wire and cable reels for PNS type machines Part 4: Reels for corrugated machines