JB/T 3411.6-1999 90° inner hole turning square tool shank dimensions

JB/T 3411.6-1999 JB/T 3411.6-1999 90° inner hole square tool shank dimensions JB/T3411.6-1999 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 lathes1999-05-20 Issued
National Machinery Industry Bureau
Implementation on 2000-01-01
Machinery Industry Standard of the People's Republic of China
90° Square bolter for internal turning, dimensions
Squarel bolter for 90° internal turning-Dimengioa This standard specifies the type and dimensions of internal turning bolts. 2 Type and size
Type and size are as specified in the following figure and table. De32m1bzxZ.net
Limit deviation
JBT3411.6—1999
B3416—83
125t60|20060;200|230;200|250|31320|313400|2031400 31400500|400,500|633;500|630|80080
Note: 2, square hole root policy can be made or need to be shaped, mark
mark example:
H-16mm, L-160mm car inner square rod: knife rod 16×160/34161999
National Machinery Industry Bureau 1999-05-20 approved 8
2000-01-implemented
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