JB/T 9159.3-1999 Dimensions of spring chucks with external threads for single-axis longitudinal cutting automatic lathe accessories

JB/T 9159.3-1999 JB/T 9159.3-1999 Dimensions of spring chuck with external thread for single-axis longitudinal cutting automatic lathe auxiliary tools JB/T9159.3-1999 Standard download decompression password: www.bzxz.net

[C25.080,01
Machinery Industry Standard of the People's Republic of China
JB/T9159.1~~9159.11—1999
Accessories of single spindle automatic screw machines with sliding headstock1999-05-20 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
Machinery Industry Standard of the People's Republic of ChinawwW.bzxz.Net
Accessories of single spindle automatic screw machines with sliding headstock1999-05-20 Issued
National Machinery Industry Bureau
2000-01-01 Implementation
Machinery Industry Standard of the People's Republic of China
Accessories of single spindle automatic screw machines with sliding headstock thread-Dimensions JB/T9159.3—1999
我老28,TJ520133—90
This standard specifies the type and size of the test chuck with external thread that can be installed on single-axis special-purpose lathes. Type and size
Type and size are as specified in the table below,
.2h5(_8o>
Guohao Machinery Industry Approved on May 20, 1999 Implemented on January 1, 2000
Basic size
Limited deviation H?
Note: Incremental head aperture (a) to 0.1 mm grade. 3
Marking example:
18/9159.3-1999
+5mm Non-external pattern spring chuck marking head 5JB/T9159.31999
Applicable machine tools
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