Standard No.:	KA/T 71-1997
English Name:	Shackle type connector units for mining round link chain
Chinese Name:	矿用圆环链用开口式连接环
Chinese Classification:	D93    Promotion, storage and transportation equipment
Professional Classification:	KA
ICS Classification:	73.100.99 73.100.99    Other mining equipment 73.100.99
Source Content Issued by:	Ministry of Coal Industry of the People's Republic of China
Issued on:	1997-12-30
Implemented on:	1998-6-1
Status:	valid
Superseding:	MT/T 71-1997 Shackle type connector units for mining round link chain 公告：国家矿山安全监察局公告 2026年第2号
Target Language:	English
File Format:	PDF

本标准规定了刮板输送机用开口式连接环(以下简称“连接环”)的型式尺寸、技术要求、试验方法检验规则、标志、包装、运输和贮存。
本标准适用于煤矿井下边双链刮板输送机和转载机，与矿用高强度圆环链、刮板相连接使用的连接环。