1) annular borer

环孔镗床(刀)
2) annular borer

环孔镗床
3) borer
[英]['bɔ:rə] [美]['borɚ]

镗床镗孔刀具
4) borer
[英]['bɔ:rə] [美]['borɚ]

镗床;镗孔刀具;穿孔器
5) tool bar of boring machine

镗床刀杆
1.
The improvement on tool bar of boring machine is introduced,and the design of position die for drilling hole of guiding-rod and the design of location clamping tool for drilling hole on common lathe are also elaborated.
主要介绍了镗床刀杆改进、设计导杆孔胎以及设计车床用钻孔卡具的方法,解决了ZY3600/9。
6) hole boring cutter

镗孔刀
补充资料:深孔钻镗床
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(一)加工精度 | ||||||
1、圆度允差(mm) D=120mm | <0.01 | 0.015 | 0.02 | >0.02 | ||
D=200mm | <0.02 | 0.03 | 0.035 | >0.035 | ||
3、表面粗糙度Ra值(μm)钻孔 | <6.3 | 6.3 | 12.5 | >12.5 | ||
镗孔 | <1.6 | 1.6 | 3.2 | >3.2 | ||
滚压 | <0.1 | 0.2 | 0.4 | >0.4 | ||
(二)结构性能 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条