MT 195-1989
Technical conditions for the manufacture of U-shaped steel shrinkable brackets for coal mines (English Version)

Standard No.

MT 195-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Coal

Latest

MT 195-1989

Scope

This standard specifies the manufacturing technical requirements, test methods, and inspection rules for U-shaped steel retractable brackets (hereinafter referred to as "brackets"). This standard applies to arched, horseshoe-shaped, circular, square ring, long ring and other U-shaped steel retractable brackets.

MT 195-1989 history

• 1989 MT 195-1989 Technical conditions for the manufacture of U-shaped steel shrinkable brackets for coal mines