JB/T 9158.4-1999 Dimensions of straight shank adapters for horizontal multi-spindle automatic lathes

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

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 bzxz.net
± 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:
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.