This standard specifies the main parameters, basic parameters and structural dimensions of notching machines. This standard is applicable to various internal positioning and external positioning notching machines. JB/T 5349.2-1991 Basic parameters of notching machines JB/T5349.2-1991 Standard download decompression password: www.bzxz.net
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Mechanical Industry Standard of the People's Republic of China JB/T 5349.2 -1991 Basic parameters of notching machines Published on 1991-06-28 Implementation by the Ministry of Machinery and Electronics Industry of the People's Republic of China on 1992-07-01 Mechanical Industry Standard of the People's Republic of China Basic parameters of notching machines 1 Subject content and scope of application This standard specifies the main parameters, basic parameters and structural dimensions of notching machines. This standard is applicable to various internal positioning and external positioning notching machines. 2 Product parameters 2.1 The main parameter of notching machines is nominal force. 2.2 The basic parameters and structural dimensions of notching machines shall comply with the provisions of Figure 1 and Table 1. KK 1991-06-28 approved by the Ministry of Machinery and Electronics Industry JB/T5349.2-1991 1992-07-01 implementation Nominal force Maximum punch thickness Slider stroke Maximum closed height Closed height adjustment Mold handle hole size Slider lower plane size Workbench Size Distance from indexing axis center to die Handle hole center Slider stroke per minute Indexing axis hole size Die number range Diameter × depth Low speed typewwW.bzxz.Net Medium speed type High speed type Large end diameter × depth JB/T5349.2-1991 Note, "Indexing axis hole size \Only applicable to internal positioning slot punching machines. Additional notes: 300~325 038×70 This standard is proposed and managed by the Shenyang Electrical Equipment Research Institute of the Ministry of Machinery and Electronics Industry. This standard is drafted by Wuchao Electrical Machinery Factory. The main drafters of this standard are Dai Weiguo and Dai Qingqiu. Number ≥200 @32×20 ≥150 42 0~500 14~300 200~800 400~1200 @42×75 ≥250 135160 600~650 Q50×80 People's Republic of China Mechanical Industry Standard Basic Parameters of Notching Machine JB/T 5349.2 - 1991 Published by the China Academy of Mechanical Science Printed by the China Academy of Mechanical Science (No. 2, Shouti South Road, Beijing Postal Code: 100044) Format: 880×1230 Number of words: XXX,XXX Sheet: X/X Edition: X, XX, 19XX Printing: X, XX, 19XX Number of copies: 1-XXX Price: XXX.XX Yuan XX-XXX Mechanical Industry Standards Service Network: http://www.JB.ac.cn161 - 6 / 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.