MT/T 662-1997 Basic dimensions of nozzles for spray dust suppression in drum coal mining machines

Basic Information

Standard ID: MT/T 662-1997

Standard Name: Basic dimensions of nozzles for spray dust suppression in drum coal mining machines

Chinese Name: 滚筒采煤机喷雾降尘用喷嘴基本尺寸

Standard category:Coal Industry Standard (MT)

state:Abolished

Date of Release1997-11-10

Date of Implementation:1998-04-01

Date of Expiration:2008-01-01

standard classification number

Standard ICS number:Mining and Mineral Products >> 73.100 Mining Equipment

Standard Classification Number:Mining>>Mining Machinery and Equipment>>D98 Coal Mine Special Equipment

associated standards

alternative situation:Replaced by MT/T 662-2007

Publication information

publishing house:China Coal Industry Press

other information

drafter:Xu Wenfeng

Drafting unit:China Coal Research Institute Shanghai Branch

Focal point unit:Coal Mine Special Equipment Standardization Technical Committee of the Ministry of Coal Industry

Proposing unit:Department of Science, Technology and Education, Ministry of Coal Industry

Publishing department:Ministry of Coal Industry of the People's Republic of China

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Introduction to standards:

This standard specifies the size of the nozzle diameter, the type and size of the connecting thread of the drum coal mining machine spray dust suppression nozzle. This standard applies to the drum coal mining machine spray dust suppression nozzle (hereinafter referred to as the nozzle). MT/T 662-1997 Basic dimensions of the drum coal mining machine spray dust suppression nozzle MT/T662-1997 Standard download decompression password: www.bzxz.net