JB/ZQ 4310-2006
saw-tooth thread with pitch diameter center (English Version)

Standard No.

JB/ZQ 4310-2006

Language

Chinese, Available in English version

Published By

Professional Standard - Machinery

Latest

JB/ZQ 4310-2006

Replace

JB/ZQ 4310-1997

Scope

This standard is mainly used for zigzag threads for the reduction devices of blooming mills and rail beam rolling mill stands. The threads are centered on the medium diameter and have a side angle of 8°. For the large-stroke pressing device, it has the characteristics of good centering, uniform force distribution, and good lubrication conditions.

JB/ZQ 4310-2006 history

• 1970 JB/ZQ 4310-2006 saw-tooth thread with pitch diameter center
• 0000 JB/ZQ 4310-1997