This standard specifies the type, basic parameters and dimensions of electro-hydraulic block brakes. This standard applies to normally closed block brakes driven by electro-hydraulic actuators. JB/T 6406.1-1992 Electric hydraulic block brake type, basic parameters and dimensions JB/T6406.1-1992 Standard download and decompression password: www.bzxz.net

Machinery Industry Standard of the People's Republic of China
Electric hydraulic block brake
Type, basic parameters and dimensions
1 Subject content and scope of application
JB/T 6406.1—92| |tt||This standard specifies the type, basic parameters and dimensions of electro-hydraulic block brakes (hereinafter referred to as brakes). This standard applies to normally closed block brakes with electro-hydraulic pushers (hereinafter referred to as pushers) as the driving device. 2 Reference standards
GB 6332.1
GB6332.2
GB6332.3
Block brake connection dimensions
Block brake pads|| tt||Block brake pad
JB/T6406.3 Electric hydraulic block brake
Pusher
3 types, basic parameters and dimensions
3.1 type
3.1.1 Brake structural types can be divided into the following two types according to the arrangement characteristics of the brake spring: the brake spring is arranged vertically on the side (see type A in the figure), and its characteristic code is omitted: a.||tt ||b.
The brake spring is arranged horizontally on the upper part (see type B in the figure). Its characteristic code is P. 3.1.2 Model representation method
YW
- Braking torque guide (see table)
- Rated thrust of the propeller, N
Brake wheel diameter, mm
Structural feature code (see 3.1.1)
Product code
3.1.3 Marking example
a.
The diameter of the brake wheel is 400mm , the rated thrust of the pusher is 1250N, and the braking torque code is 2. The brake with the spring arranged vertically on the side should be marked:
brake YW400-1250-2JB/T6406.1b.
brake wheel The diameter is 400mm, the rated thrust of the spreader is 1250N. The braking torque code is 1, and the brake with the spring arranged horizontally at the upper part should be marked:
Brake YWP400-1250-1JB/T6406.13.2 Basic parameters and dimensions| |tt||3.2.1 The basic parameters and dimensions of the brake should comply with the provisions of Figure 1 and Table 1. The Ministry of Mechanical and Electronics Industry of the People's Republic of China approved on 1992-07-14 and implemented on 1993-07-01
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3.2.2
3.2.3
JB/T 6406.1-92
The basic parameters and dimensions of the pusher should be Comply with the relevant regulations of JB/T6406.3. The size of the brake pads should comply with the regulations of GB6332.2. 3.2.4 The size of the brake pad should comply with the regulations of GB6332.3. Additional notes:
This standard was proposed by the Ministry of Mechanical and Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the Beijing Hoisting and Transport Machinery Research Institute of the Ministry of Mechanical and Electronics Industry. Dalian Hoisting Machinery Factory is responsible for drafting this standard. The main drafter of this standard is Nie Chunhua.
06
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