JPS6248017B2 - - Google Patents

Info

Publication number
JPS6248017B2
JPS6248017B2 JP20992081A JP20992081A JPS6248017B2 JP S6248017 B2 JPS6248017 B2 JP S6248017B2 JP 20992081 A JP20992081 A JP 20992081A JP 20992081 A JP20992081 A JP 20992081A JP S6248017 B2 JPS6248017 B2 JP S6248017B2
Authority
JP
Japan
Prior art keywords
buffer
hydraulic cylinder
arm
working machine
work
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
JP20992081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58113434A (ja
Inventor
Toshuki Sawano
Toshihisa Naruse
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP20992081A priority Critical patent/JPS58113434A/ja
Publication of JPS58113434A publication Critical patent/JPS58113434A/ja
Publication of JPS6248017B2 publication Critical patent/JPS6248017B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/32—Rippers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
JP20992081A 1981-12-28 1981-12-28 作業機装置 Granted JPS58113434A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20992081A JPS58113434A (ja) 1981-12-28 1981-12-28 作業機装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20992081A JPS58113434A (ja) 1981-12-28 1981-12-28 作業機装置

Publications (2)

Publication Number Publication Date
JPS58113434A JPS58113434A (ja) 1983-07-06
JPS6248017B2 true JPS6248017B2 (ko) 1987-10-12

Family

ID=16580848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20992081A Granted JPS58113434A (ja) 1981-12-28 1981-12-28 作業機装置

Country Status (1)

Country Link
JP (1) JPS58113434A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257271A1 (de) * 1986-08-07 1988-03-02 Krupp MaK Maschinenbau GmbH Vorrichtung für vorgeschaltete Arbeitsgeräte an Erdbewegungsfahrzeugen, insbesondere an Kettenfahrzeugen
JP4991993B2 (ja) * 2008-04-03 2012-08-08 株式会社協和機械製作所 プラウ支持装置
JP5390208B2 (ja) * 2009-01-30 2014-01-15 株式会社クボタ フロントローダ
CN102888867A (zh) * 2012-10-19 2013-01-23 江苏中机矿山设备有限公司 一种矿用挖沟机

Also Published As

Publication number Publication date
JPS58113434A (ja) 1983-07-06

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