JB/T 8646-1997
Heavy duty depth drill boring machines parameters (English Version)

Standard No.

JB/T 8646-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

Professional Standard - Machinery

Status

Be replaced 2011-08

Replace By

JB/T 8332.3-2011

Latest

JB/T 8332.3-2011

Scope

This standard specifies the parameters of heavy-duty deep hole drilling and boring machines. This standard is applicable to newly designed heavy-duty deep hole drilling and boring machines with a maximum boring diameter of 320 to 1000 mm and fixed and mobile workpiece spindle box types for general purposes.

JB/T 8646-1997 history

• 2011 JB/T 8332.3-2011 Heavy duty deephole drilling & boring machines.Part 3:Types and parameters
• 1997 JB/T 8646-1997 Heavy duty depth drill boring machines parameters

JB/T 8646-1997 Heavy duty depth drill boring machines parameters was changed to JB/T 8332.3-2011 Heavy duty deephole drilling & boring machines.Part 3:Types and parameters .