MT 231-1991
Mining scraper conveyor drive sprocket (English Version)

Standard No.

MT 231-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Coal

Latest

MT 231-1991

Replace

MT/Z 8-1980 MT/Z 9-1980

Scope

This standard specifies the form dimensions, technical requirements, inspection rules, marking, packaging, transportation and storage of mining scraper conveyor drive sprockets (hereinafter referred to as sprockets). This standard applies to the drive sprockets of scraper conveyors, plows, and drum shearers in coal mines.

MT 231-1991 history

• 1991 MT 231-1991 Mining scraper conveyor drive sprocket
• 0000 MT/Z 9-1980