JPS6218335Y2 - - Google Patents

Info

Publication number
JPS6218335Y2
JPS6218335Y2 JP8343182U JP8343182U JPS6218335Y2 JP S6218335 Y2 JPS6218335 Y2 JP S6218335Y2 JP 8343182 U JP8343182 U JP 8343182U JP 8343182 U JP8343182 U JP 8343182U JP S6218335 Y2 JPS6218335 Y2 JP S6218335Y2
Authority
JP
Japan
Prior art keywords
pressure
drill
spool
pressure chamber
oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP8343182U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58188112U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8343182U priority Critical patent/JPS58188112U/ja
Publication of JPS58188112U publication Critical patent/JPS58188112U/ja
Application granted granted Critical
Publication of JPS6218335Y2 publication Critical patent/JPS6218335Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP8343182U 1982-06-07 1982-06-07 ドリルの送り速度制御装置 Granted JPS58188112U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8343182U JPS58188112U (ja) 1982-06-07 1982-06-07 ドリルの送り速度制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8343182U JPS58188112U (ja) 1982-06-07 1982-06-07 ドリルの送り速度制御装置

Publications (2)

Publication Number Publication Date
JPS58188112U JPS58188112U (ja) 1983-12-14
JPS6218335Y2 true JPS6218335Y2 (enrdf_load_stackoverflow) 1987-05-12

Family

ID=30092443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8343182U Granted JPS58188112U (ja) 1982-06-07 1982-06-07 ドリルの送り速度制御装置

Country Status (1)

Country Link
JP (1) JPS58188112U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013066956A (ja) * 2011-09-21 2013-04-18 Mitsubishi Heavy Ind Ltd 穴明け加工装置及び穴明け加工方法

Also Published As

Publication number Publication date
JPS58188112U (ja) 1983-12-14

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