JB/T 7688.6-2008
Specifications for metallurgy cranes. Part 6: Quenching cranes (English Version)

Standard No.

JB/T 7688.6-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 7688.6-2008

Replace

JB/T 5898-1991

Scope

This part of JB/T 7688 specifies the technical requirements, test and inspection rules for quenching cranes. This section applies to quenching cranes (hereinafter referred to as cranes) that are used in vertical well quenching heat treatment processes and have the functions of rapid descent and emergency brake release in an accident state.

JB/T 7688.6-2008 Referenced Document

• GB 15735 Requirements for the safety and health in production process of metal heat treatment*， 2012-11-05 Update
• GB/T 5905 Cranes-Tset code and procedures*， 2011-12-30 Update
• JB/T 7688.1-2008 Specifications for metallurgy cranes. Part 1: General requirements

JB/T 7688.6-2008 history

• 2008 JB/T 7688.6-2008 Specifications for metallurgy cranes. Part 6: Quenching cranes
• 1995 JB/T 7688.6-1995 Technical conditions of metallurgical cranes Monolithic cranes
• 1991 JB/T 5898-1991 Quenching Crane

JB/T 7688.6-2008 Specifications for metallurgy cranes. Part 6: Quenching cranes has been changed from JB/T 5898-1991 Quenching Crane.