JB/T 3411.85-1999 This standard is a revision of JB 3496-83 "Dimensions of 45° boring bars with taper shanks". Only the following points have been modified during the revision, and the main technical content has not changed: - Writing format; - Standard name plus English; - Relevant reference standards and related content; - Thread drawing method. This standard specifies the type and size of 45° boring bars with taper shanks. JB/T 3411.85-1999 Dimensions of 45° boring bars with taper shanks JB/T3411.85-1999 Standard download decompression password: www.bzxz.net

1CS 25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T3411.83-3411.100-19
Accessories of boringmachines1999-05-20 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
Machinery Industry Standard of the People's Republic of China
Dimensions of Taper Shank 45° Boring Tool ArborDimsoslone
This standard specifies the types and sizes of 45” boring tool arbors. 2 Reference standards
JB/T 3411.85—[999
Replace D3496--83
The following standards contain clauses that constitute clauses of small standards through non-standard references. When this standard is published, the versions indicated are valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T[443.-1996
JD/T 3411.83—1999
Types and dimensions
Machine tools and other tools using white clamping cone
Taper shank 90° tool bar dimensions
Types shall comply with the provisions of the above figure and table.
Marking example:
Mofengtong chain S number, D-S0mm: L=450um taper shank 45\ boring bar: can blade bar 5-50 ×450JB/T 3411.851999 China Elephant Machinery Industry Week 1999-05-20 approved 2000-01-01 implementation
Example number
JB/T3411.R5--1999
4G:-55
50 -65
280315355
Base size
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4004503005606307101B00900
The size and deviation of the negative fixed file and the system shall be in accordance with the current regulations of GB 1443. 332.5
The frequency cumulative size is not matched with the energy case size according to the specified size of Appendix A and Appendix R of 1R1111.83-5[0mm, 10.5m, Xu Li
Small competition door please flow, the above allows the production of lock system data: 5611.5
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