JPS5777787A - Composite tooth for excavation - Google Patents

Composite tooth for excavation

Info

Publication number
JPS5777787A
JPS5777787A JP15141080A JP15141080A JPS5777787A JP S5777787 A JPS5777787 A JP S5777787A JP 15141080 A JP15141080 A JP 15141080A JP 15141080 A JP15141080 A JP 15141080A JP S5777787 A JPS5777787 A JP S5777787A
Authority
JP
Japan
Prior art keywords
excavation
composite tooth
tooth
composite
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.)
Granted
Application number
JP15141080A
Other languages
Japanese (ja)
Other versions
JPS6059393B2 (en
Inventor
Mitsuo Makino
Shigetada Hosokura
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.)
SUMITOMO JIYUUKIKAI CHIYUUTAN KK
SUMITOMO JUKIKAI CHUTAN KK
Original Assignee
SUMITOMO JIYUUKIKAI CHIYUUTAN KK
SUMITOMO JUKIKAI CHUTAN KK
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 SUMITOMO JIYUUKIKAI CHIYUUTAN KK, SUMITOMO JUKIKAI CHUTAN KK filed Critical SUMITOMO JIYUUKIKAI CHIYUUTAN KK
Priority to JP15141080A priority Critical patent/JPS6059393B2/en
Publication of JPS5777787A publication Critical patent/JPS5777787A/en
Publication of JPS6059393B2 publication Critical patent/JPS6059393B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
JP15141080A 1980-10-30 1980-10-30 Composite tooth for drilling Expired JPS6059393B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15141080A JPS6059393B2 (en) 1980-10-30 1980-10-30 Composite tooth for drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15141080A JPS6059393B2 (en) 1980-10-30 1980-10-30 Composite tooth for drilling

Publications (2)

Publication Number Publication Date
JPS5777787A true JPS5777787A (en) 1982-05-15
JPS6059393B2 JPS6059393B2 (en) 1985-12-25

Family

ID=15517986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15141080A Expired JPS6059393B2 (en) 1980-10-30 1980-10-30 Composite tooth for drilling

Country Status (1)

Country Link
JP (1) JPS6059393B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60130899U (en) * 1984-02-06 1985-09-02 株式会社　前川電気鋳鋼所 Rock crushing rod for breaking rock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60130899U (en) * 1984-02-06 1985-09-02 株式会社　前川電気鋳鋼所 Rock crushing rod for breaking rock

Also Published As

Publication number Publication date
JPS6059393B2 (en) 1985-12-25

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