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JPH0379155B2 - - Google Patents

Info

Publication number
JPH0379155B2
JPH0379155B2 JP16962685A JP16962685A JPH0379155B2 JP H0379155 B2 JPH0379155 B2 JP H0379155B2 JP 16962685 A JP16962685 A JP 16962685A JP 16962685 A JP16962685 A JP 16962685A JP H0379155 B2 JPH0379155 B2 JP H0379155B2
Authority
JP
Japan
Prior art keywords
pressure
hydraulic
control
hydraulic drive
rock
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
JP16962685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS621936A (ja
Inventor
Kuremu Gintaa
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.)
Wet Talc AB
Original Assignee
Wet Talc AB
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 Wet Talc AB filed Critical Wet Talc AB
Publication of JPS621936A publication Critical patent/JPS621936A/ja
Publication of JPH0379155B2 publication Critical patent/JPH0379155B2/ja
Granted 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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
    • B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Shovels (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
JP16962685A 1985-06-28 1985-07-30 砕岩機 Granted JPS621936A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853523219 DE3523219C1 (de) 1985-06-28 1985-06-28 Hydraulischer Bagger
DE3523219.6 1985-06-28

Publications (2)

Publication Number Publication Date
JPS621936A JPS621936A (ja) 1987-01-07
JPH0379155B2 true JPH0379155B2 (sv) 1991-12-17

Family

ID=6274486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16962685A Granted JPS621936A (ja) 1985-06-28 1985-07-30 砕岩機

Country Status (2)

Country Link
JP (1) JPS621936A (sv)
DE (1) DE3523219C1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028595A1 (de) * 1990-09-08 1992-03-12 Krupp Maschinentechnik Hydraulisch betriebenes schlagwerk
DE4036918A1 (de) * 1990-11-20 1992-05-21 Krupp Maschinentechnik Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens
US9074352B2 (en) * 2006-03-27 2015-07-07 John R. Ramun Universal control scheme for mobile hydraulic equipment and method for achieving the same
GB2456140B (en) * 2008-01-02 2011-01-12 Gj Tulett Building Contractor Excavation tool assembly
JP4953325B2 (ja) 2009-03-12 2012-06-13 キャタピラー エス エー アール エル 作業機械
AU2010350202B2 (en) * 2010-03-30 2014-02-13 RUAN, Zhen Hydraulic and resonant breaking hammer
CN102383451A (zh) * 2011-08-18 2012-03-21 莱州亚通重型装备有限公司 轮式装载机破碎锤
AT511810B1 (de) * 2011-09-27 2013-03-15 Tmt Bbg Res And Dev Gmbh Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung
CN105604116A (zh) * 2016-03-07 2016-05-25 湖州中辰建设有限公司 一种装载机用液压破碎锤
CN105772146B (zh) * 2016-03-22 2019-01-08 中国恩菲工程技术有限公司 钼铁粗碎装置
EP4204197A1 (en) * 2020-12-31 2023-07-05 Inan Makina Sanayi Ve Ticaret Anonim Sirketi Hydraulic rock breaker with anti-blank firing system

Also Published As

Publication number Publication date
JPS621936A (ja) 1987-01-07
DE3523219C1 (de) 1986-06-26

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