This standard specifies the material, heat treatment, technical conditions, structure type and specifications of the B-type detachable guide pillar of the die guide device. This standard applies to die rolling guide die base.
GB/T 2861.13-1990 history
2008GB/T 2861.8-2008 Guide unit for stamping dies.Part8:Guide pillars with taper lead for ball-bearing
1990GB/T 2861.13-1990 Guide unit for press tools--Guide pillar with taper lead, type B
GB/T 2861.13-1990 Guide unit for press tools--Guide pillar with taper lead, type B was changed to GB/T 2861.8-2008 Guide unit for stamping dies.Part8:Guide pillars with taper lead for ball-bearing.