JB/T 7940.6-1995 Needle Valve Oil Filling Cup JB/T7940.6-1995 Standard Download Decompression Password: www.bzxz.net
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National Standard of the People's Republic of China Drip-feed type lubricating cups Drip-feed type lubricating cupsSubject content and scope of application This standard specifies the types and dimensions of needle-feed type lubricating cups. This standard applies to mechanical oil lubricating cups on mechanical equipment. 2 Reference standards GB1159 Technical conditions for lubricating cups GB6172 Hexagonal thin nuts A and B grade chamfers 3 Types and dimensions GB1158-89 Replaces GB.1158-79 Adjusted to J7940.6-95 The lubricating cups are divided into two types: A and B: Type A is shown in Figure 1, and Type B is shown in Figure 2. The dimensions are as specified in the table below Type A|| tt||Approved by the Ministry of Machinery and Electronics Industry of the People's Republic of China on February 10, 1989, and implemented on January 1, 1990 Minimum capacity Marking example GB1158-89 Minimum capacity 25cm, marking of type A needle valve oil cup: oil cup A25GB1158wwW.bzxz.Net Technical conditions Technical conditions are in accordance with the provisions of GB1159. Additional instructions: This standard is proposed by the Ministry of Machinery and Electronics Industry. Basic. Dimensions Limit deviation According to GB6172 This standard is under the jurisdiction of the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry. This standard was drafted by the Science and Technology Information Institute of Shanghai Mechanical and Electrical Industry Administration Bureau and the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry, and Shenyang Oil Cup Factory participated in the drafting. The main drafters of this standard are Chen Huajin and Wang Xiliang. 13 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.