JB/T 3411.9-1999 45° round inner hole turning tool bar dimensions

JB/T 3411.9-1999 This standard is a revision of JB 3419-83 "Dimensions of 45° internal hole turning round cutter bar". Only the following points were modified during the revision, and the main technical content remained unchanged. ——Writing format; ——Standard plus English name; ——Related reference standards and related content; ——Thread drawing method. This standard specifies the type and size of 45° internal hole turning round cutter bar. JB/T 3411.9-1999 Dimensions of 45° internal hole turning round cutter bar JB/T3411.9-1999 Standard download decompression password: www.bzxz.net

[CS25.080.01
Machinery Industry Standard of the People's Republic of China
JB/T 3411.1-3411.16—1999
Accessories ofgeneral purpose parallel lathes1999-05-20Promulgated
National Machinery Industry BureauWww.bzxZ.net
Implementation on 2000-01-01
Machinery Industry Standard of the People's Republic of China
Dimensions of tool holder for 45' internal turning-TimensionsThis standard specifies the type and size of tool holder for internal turning-timensions. 2 Type and size
The type and size shall be as specified in the following figure and table.
JB/T 34J1.9-1999
generation 3415-83
12 160 200 160 200 250|200|250|313 250|315 400|250|315400 3154400 5014400 500 630
Limited maintenance
Note: (>20mn, the knife square hole needs to be made into an effective surface shape. Marking
Marking example:
-16mm, L=160mm 45° annual hole network Wantuo: knife bar 16×160JB door 3411.9--1999
Figure Home Machinery Industry Bureau 1999-05-20 approved 12
2000-01-01 implementation
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