JB/T 7940.5-1995 Spring cover oil cup JB/T7940.5-1995 standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T7940.5-1995
Spring cap type lubricating cups
Spring cap type lubricating cups1996-04-14 issued
Ministry of Machinery Industry of the People's Republic of China
Implementation on 1996-04-14
Mechanical Industry Standard of the People's Republic of China
Spring cap type lubricating cups
Spring cap type lubricating cups Subject content and scope of application
This standard specifies the type and size of spring cap lubricating cups. This standard is applicable to mechanical oil lubricating cups on mechanical equipment. 2 Reference standards
Technical conditions for oil cups
GB1159
GB 6172
Hexagonal thin nuts A and B chamfers
3 Types and dimensionswww.bzxz.net
Oil cups are divided into three types: A, B and C
3.1 Type and dimensions of type A oil cups are as specified in Figure 1 and Table 1. Type A
Minimum capacity
M14×15
Approved by the Ministry of Machinery Industry on April 14, 1996
JB/T7940.5-1995
Replaces GB 1157—89
Basic dimensions
Double-coding difference
1996-04-14 implementation
JB/T7940.5—1995
3.2The type and dimensions of B-type oil cup shall be in accordance with the provisions of Figure 2 and Table 2. The type and dimensions of C-type oil cup shall be in accordance with the provisions of Figure 3 and Table 3. The type and dimensions of C-type oil cup shall be in accordance with the provisions of Figure 3 and Table 3. 1.5
4 Marking example
JB/T7940.5—1995
The small passenger volume is 3cm. The mark of the oil cup of type A spring cover is: 8.
Oil cup A3GB1157
Connecting thread M10×1. The mark of the oil cup of type B spring cover is: Oil cup BM10×GB1157
5 Technical conditions
The technical conditions shall be in accordance with the provisions of GB1159.||tt ||Additional Notes:
This standard was proposed by the Ministry of Machinery and Electronics Industry and is under the jurisdiction of the Machinery Standardization Institute of the Ministry of Machinery and Electronics Industry. 15
(according to GB6172)
M10×1
This standard was drafted by the Science and Technology Information Institute of Shanghai Mechanical and Electrical Industry Administration and the Machinery Standardization Institute of the Ministry of Machinery and Electronics Industry, and Shenyang Youbei Guang participated in the drafting.
Who are the main drafters of this standard? Chen Huajin, Wang Xiliang,
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