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boring machines machines parameters scopethis standard maximum boring diameter heavy duty depth drill boring motor vehicle repair industry atmospheric air net clothing
JB/T 8646-1997 in English

JB/T 8646-1997 in English

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Heavy duty depth drill boring machines parameters

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JB/T 8646-1997 本标准规定了重型深孔钻镗床的参数。 本标准适用于新设计的最大镗孔直径320~1000mm,工件主轴箱固定型和移动型一般用途的重型深孔钻镗床。


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.

Sample only — not a preview of JB/T 8646-1997
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