MT/T 643-1996
Three-layer composite material sliding bearing for drum shearer (English Version)

Standard No.

MT/T 643-1996

Language

Chinese, Available in English version

Release Date

1996

Published By

Professional Standard - Coal

Latest

MT/T 643-1996

Scope

This standard specifies the type, basic dimensions, technical requirements, test methods, and inspection rules of three-layer composite sliding bearings for drum shearers. This standard applies to sliding bearings (hereinafter referred to as bearings) of modified polyformaldehyde-bronze-steel back three-layer composite materials for coal shearers with an inner diameter of 80 mm-500 mm.

MT/T 643-1996 history

• 1996 MT/T 643-1996 Three-layer composite material sliding bearing for drum shearer