MT/T 187.8-1991 Scraper conveyor fasteners Non-metallic insert hexagonal lock nuts
Basic Information
Standard ID:
MT/T 187.8-1991
Standard Name: Scraper conveyor fasteners Non-metallic insert hexagonal lock nuts
Chinese Name:
刮板输送机紧固件 非金属嵌件六角锁紧螺母
Standard category:Coal Industry Standard (MT)
state:in force
Date of Release1991-09-20
Date of Implementation:1992-01-01
standard classification number
Standard Classification Number:Mining>>Mining Machinery and Equipment>>D92 Mining Equipment
associated standards
Publication information
publishing house:China Coal Industry Press
Publication date:1992-01-01
other information
drafter:Cong Peijian
Drafting unit:Harbin Coal Mine Machinery Research Institute
Focal point unit:Coal Science Research Institute Taiyuan Branch
Proposing unit:China Coal Research Institute
Publishing department:Ministry of Energy of the People's Republic of China
Introduction to standards:
This standard specifies the product classification, technical requirements, test methods, acceptance inspection, marking and packaging of non-metallic insert hexagonal lock nuts (hereinafter referred to as lock nuts) with thread specifications of M27, performance levels of 8 and 10, and grade B. This standard is applicable to non-metallic insert hexagonal lock nuts for scraper conveyors and scraper transfer machines in coal mines. MT/T 187.8-1991 Scraper conveyor fasteners non-metallic insert hexagonal lock nuts MT/T187.8-1991 Standard download decompression password: www.bzxz.net