JB/T 7940.5-1995 Spring cover oil cup JB/T7940.5-1995 standard download decompression password: www.bzxz.net
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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 dimensions 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—1995wwW.bzxz.Net 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, Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.