JP2532385Y2 - ケリーグラブの方向修正装置 - Google Patents

ケリーグラブの方向修正装置

Info

Publication number
JP2532385Y2
JP2532385Y2 JP1990123555U JP12355590U JP2532385Y2 JP 2532385 Y2 JP2532385 Y2 JP 2532385Y2 JP 1990123555 U JP1990123555 U JP 1990123555U JP 12355590 U JP12355590 U JP 12355590U JP 2532385 Y2 JP2532385 Y2 JP 2532385Y2
Authority
JP
Japan
Prior art keywords
kelly
club
worm
kerry
kelly bar
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 - Lifetime
Application number
JP1990123555U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0482051U (enrdf_load_stackoverflow
Inventor
正明 吉崎
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.)
Obayashi Corp
Original Assignee
Obayashi Corp
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 Obayashi Corp filed Critical Obayashi Corp
Priority to JP1990123555U priority Critical patent/JP2532385Y2/ja
Publication of JPH0482051U publication Critical patent/JPH0482051U/ja
Application granted granted Critical
Publication of JP2532385Y2 publication Critical patent/JP2532385Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
    • E02F3/3681—Rotators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
JP1990123555U 1990-11-27 1990-11-27 ケリーグラブの方向修正装置 Expired - Lifetime JP2532385Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990123555U JP2532385Y2 (ja) 1990-11-27 1990-11-27 ケリーグラブの方向修正装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990123555U JP2532385Y2 (ja) 1990-11-27 1990-11-27 ケリーグラブの方向修正装置

Publications (2)

Publication Number Publication Date
JPH0482051U JPH0482051U (enrdf_load_stackoverflow) 1992-07-16
JP2532385Y2 true JP2532385Y2 (ja) 1997-04-16

Family

ID=31871251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990123555U Expired - Lifetime JP2532385Y2 (ja) 1990-11-27 1990-11-27 ケリーグラブの方向修正装置

Country Status (1)

Country Link
JP (1) JP2532385Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447281B (sv) * 1985-11-04 1986-11-03 Ulf Goran Holmdahl Rotator for lastberande enhet sasom grevmaskinsskopor och liknande enheter
JPH0635722B2 (ja) * 1988-11-10 1994-05-11 彦間製作所 回転可能なクラムシェルバケットの制御回路

Also Published As

Publication number Publication date
JPH0482051U (enrdf_load_stackoverflow) 1992-07-16

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