JB/T 9158.4-1999 JB/T 9158.4-1999 Dimensions of straight shank adapters for horizontal multi-spindle automatic lathes JB/T9158.4-1999 Standard download decompression password: www.bzxz.net
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1CS 25.080.01 Machinery Industry Standard of the People's Republic of China JB/T9158.1~9158.13—1999 Accessories of multi-spindle horizuntal automatic lathes Accessories of multi-spindle horizuntal automatic lathes1999-05-20 Issued National Bureau of Machinery Industry Implemented on 2000-01-01 Machinery Industry Standard of the People's Republic of China Accessories of multi-spindle horizontal automatic lathes Extension bush for parallel shank Accegsnries nfmulti-spindle horizontal auiomatic lathes-.Extension bush for parallel shank The shankDimensipn standard specifies the types and sizes of straight shank couplings for horizontal multi-axis automatic lathes. 2 Reference standards JB/I9158.4—1999 代7B[52012.4—90 The provisions contained in the following standards constitute the specific provisions of this standard through reference in the technical standards. When this standard is published, the versions shown are valid: All standards are subject to revision. Parties using non-standard standards should explore the possibility of using the latest versions of the following standards: GBT 6135.2-1996 Straight car twist drills Part 2 Types and sizes of straight shank short burrs GB.T 6135.3-1996 Straight car twist drills Part 3 Types and sizes of straight shank short burrs 3 Types and sizes Types and sizes shall be in accordance with the provisions of the table Minimum size Maximum error jsi ± 0.0095 13--38 National Machinery Industry Bureau 1999-05-20 approved basic size imitation difference H .0.025 Applicable machine 2000-01-01 implementation Marking example:Www.bzxZ.net JB/T 9158.4—1999 D=30 mm, α-20 mm extension socket marking; 50×20B/T9158.41999 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.