JPS641279B2 - - Google Patents

Info

Publication number
JPS641279B2
JPS641279B2 JP6201283A JP6201283A JPS641279B2 JP S641279 B2 JPS641279 B2 JP S641279B2 JP 6201283 A JP6201283 A JP 6201283A JP 6201283 A JP6201283 A JP 6201283A JP S641279 B2 JPS641279 B2 JP S641279B2
Authority
JP
Japan
Prior art keywords
rock drill
bit
guide cell
drilling
tip
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
JP6201283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59185616A (ja
Inventor
Kazuo Haga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamamoto Engineering Works Co Ltd
Original Assignee
Yamamoto Engineering Works Co Ltd
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 by Yamamoto Engineering Works Co Ltd filed Critical Yamamoto Engineering Works Co Ltd
Priority to JP6201283A priority Critical patent/JPS59185616A/ja
Publication of JPS59185616A publication Critical patent/JPS59185616A/ja
Publication of JPS641279B2 publication Critical patent/JPS641279B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
JP6201283A 1983-04-07 1983-04-07 穿孔装置 Granted JPS59185616A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6201283A JPS59185616A (ja) 1983-04-07 1983-04-07 穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6201283A JPS59185616A (ja) 1983-04-07 1983-04-07 穿孔装置

Publications (2)

Publication Number Publication Date
JPS59185616A JPS59185616A (ja) 1984-10-22
JPS641279B2 true JPS641279B2 (enExample) 1989-01-11

Family

ID=13187811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6201283A Granted JPS59185616A (ja) 1983-04-07 1983-04-07 穿孔装置

Country Status (1)

Country Link
JP (1) JPS59185616A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0753369B2 (ja) * 1988-04-27 1995-06-07 新日本製鐵株式会社 回転穿孔装置

Also Published As

Publication number Publication date
JPS59185616A (ja) 1984-10-22

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