JB/T 7021.1-1993 Block brake connection dimensions

This standard specifies the block brake connection dimensions. This standard applies to block brakes of various driving modes. JB/T 7021.1-1993 Block brake connection dimensions JB/T7021.1-1993 Standard download and decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
Block Brake
Subject Content and Scope of Application
This standard specifies the connection dimensions of block brakes
This standard is applicable to all A type of drive type block brake (hereinafter referred to as the brake). 2 Reference standards
JB/T7021.2 Block brake brake pads JB/T7021.3 Block brake brake pads 3 Connection dimensions
3.1 The dimensions of the brake shoes should comply with JB /T7021.2 regulations. 3.2 The size of the brake pad should comply with the regulations of JB/T7021.3. JB/F 7021,1--93bzxZ.net
3.3 The structural type of the brake is not required to match the diagram, but its connection dimensions should comply with the following diagram and table. K
Ministry of Machinery Industry of the People's Republic of China approved on 1993-09-21 166
implemented on 1994-07-01
160||tt ||200
Additional notes:
320| |tt||390
JB/T7021.1
65| |tt||70
280||tt ||This standard was proposed by the Beijing Hoisting and Transport Machinery Research Institute of the Ministry of Machinery Industry and is owned by L1. This standard is drafted by Jiaozuo Brake Factory. The main drafters of this standard are Chen Guangming, Wang Zhifang, Liu Wusheng and Bai Jie. X
400| |tt||450
130||tt ||170
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