CN103290874A - 破碎锤的前盖 - Google Patents

破碎锤的前盖 Download PDF

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Publication number
CN103290874A
CN103290874A CN2012101772217A CN201210177221A CN103290874A CN 103290874 A CN103290874 A CN 103290874A CN 2012101772217 A CN2012101772217 A CN 2012101772217A CN 201210177221 A CN201210177221 A CN 201210177221A CN 103290874 A CN103290874 A CN 103290874A
Authority
CN
China
Prior art keywords
protecgulum
drill steel
mentioned
quartering hammer
shell
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.)
Pending
Application number
CN2012101772217A
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English (en)
Chinese (zh)
Inventor
申日东
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.)
Soosan Heavy Industries Co Ltd
Original Assignee
Soosan Heavy Industries 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 Soosan Heavy Industries Co Ltd filed Critical Soosan Heavy Industries Co Ltd
Publication of CN103290874A publication Critical patent/CN103290874A/zh
Pending legal-status Critical Current

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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
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
CN2012101772217A 2012-02-27 2012-05-31 破碎锤的前盖 Pending CN103290874A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0019887 2012-02-27
KR1020120019887A KR20130098068A (ko) 2012-02-27 2012-02-27 브레이커의 프론트 커버

Publications (1)

Publication Number Publication Date
CN103290874A true CN103290874A (zh) 2013-09-11

Family

ID=49092364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101772217A Pending CN103290874A (zh) 2012-02-27 2012-05-31 破碎锤的前盖

Country Status (3)

Country Link
JP (1) JP2013173218A (ko)
KR (1) KR20130098068A (ko)
CN (1) CN103290874A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113106829A (zh) * 2020-12-25 2021-07-13 罗玉琴 一种工程施工用道路破碎锤

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3257634B1 (en) * 2016-06-17 2019-02-27 Sandvik Mining and Construction Oy Arrangement in an impact unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010022227A1 (en) * 2000-03-16 2001-09-20 Thomas Deimel Protective apparatus for preventing the infiltration of contaminants in a fluid-operated percussion device
CN201088916Y (zh) * 2007-09-26 2008-07-23 南京银茂铅锌矿业有限公司 空气破碎锤及其锤头装置
KR20110115474A (ko) * 2010-04-15 2011-10-21 주식회사수산중공업 브레이커의 프론트 커버

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235923Y2 (ko) * 1972-03-10 1977-08-16
JPS52156103A (en) * 1976-06-22 1977-12-26 Konan Electric Co Buffer apparatus for impact of chisel for breaker
DE2654616A1 (de) * 1976-12-02 1978-07-27 Salzgitter Maschinen Ag Bohrhammer
JPS5837570Y2 (ja) * 1980-10-22 1983-08-24 丸紅建設機械販売株式会社 ツ−ルホルダ−

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010022227A1 (en) * 2000-03-16 2001-09-20 Thomas Deimel Protective apparatus for preventing the infiltration of contaminants in a fluid-operated percussion device
CN201088916Y (zh) * 2007-09-26 2008-07-23 南京银茂铅锌矿业有限公司 空气破碎锤及其锤头装置
KR20110115474A (ko) * 2010-04-15 2011-10-21 주식회사수산중공업 브레이커의 프론트 커버

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113106829A (zh) * 2020-12-25 2021-07-13 罗玉琴 一种工程施工用道路破碎锤

Also Published As

Publication number Publication date
JP2013173218A (ja) 2013-09-05
KR20130098068A (ko) 2013-09-04

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130911