ITMI922234A1 - Martello idropneumatico - Google Patents

Martello idropneumatico

Info

Publication number
ITMI922234A1
ITMI922234A1 IT002234A ITMI922234A ITMI922234A1 IT MI922234 A1 ITMI922234 A1 IT MI922234A1 IT 002234 A IT002234 A IT 002234A IT MI922234 A ITMI922234 A IT MI922234A IT MI922234 A1 ITMI922234 A1 IT MI922234A1
Authority
IT
Italy
Prior art keywords
hydropneumatic
hammer
hydropneumatic hammer
Prior art date
Application number
IT002234A
Other languages
English (en)
Inventor
Myeong-Soo Jang
Kyo-Myung Song
Original Assignee
Soosan Heavy Ind 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 Ind Co Ltd filed Critical Soosan Heavy Ind Co Ltd
Publication of ITMI922234A0 publication Critical patent/ITMI922234A0/it
Publication of ITMI922234A1 publication Critical patent/ITMI922234A1/it
Application granted granted Critical
Publication of IT1255616B publication Critical patent/IT1255616B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
ITMI922234A 1992-01-15 1992-09-28 Martello idropneumatico IT1255616B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920000491A KR940005811B1 (ko) 1992-01-15 1992-01-15 가스와 유압을 이용한 타격기구

Publications (3)

Publication Number Publication Date
ITMI922234A0 ITMI922234A0 (it) 1992-09-28
ITMI922234A1 true ITMI922234A1 (it) 1994-03-28
IT1255616B IT1255616B (it) 1995-11-09

Family

ID=19327906

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922234A IT1255616B (it) 1992-01-15 1992-09-28 Martello idropneumatico

Country Status (5)

Country Link
US (1) US5277264A (it)
JP (1) JPH07100307B2 (it)
KR (1) KR940005811B1 (it)
DE (1) DE4227065C2 (it)
IT (1) IT1255616B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300897A (en) * 1995-05-19 1996-11-20 James Russell Virgo Hydraulic valve
US7257910B2 (en) 2000-07-24 2007-08-21 Lowell Underwood Impact resistant breaker deployment system for an excavating machine
US7117618B2 (en) * 2000-07-24 2006-10-10 Lowell A Underwood Combination bucket/breaker apparatus for excavator boom stick
US6751896B2 (en) 2000-07-24 2004-06-22 Lowell Underwood Combination bucket/breaker apparatus for excavator boom stick
SE528033C2 (sv) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulslagverk
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
KR100891189B1 (ko) 2007-02-22 2009-04-06 정영재 브레이커 밸브장치의 밸브실 구조
CN101748730B (zh) * 2009-12-15 2011-06-15 高天宝 多作用密闭筒式液压打桩锤
KR101285288B1 (ko) * 2011-05-24 2013-07-11 대모 엔지니어링 주식회사 저소음진동 구조의 유압 브레이커
KR101290789B1 (ko) * 2011-10-17 2013-07-30 주식회사수산중공업 유압브레이커의 피스톤 접촉면 강제 윤활장치
CN103538031B (zh) * 2013-10-31 2016-01-20 福州德格索兰机械有限公司 Tpb-40气动破碎镐阀组
CN103538030B (zh) * 2013-10-31 2016-01-20 福州德格索兰机械有限公司 Tpb-60气动破碎镐阀组
US9127442B1 (en) 2014-04-22 2015-09-08 Lowell Underwood Bucket, breaker, and gripping apparatus for an excavator boom stick
KR101597784B1 (ko) * 2014-07-04 2016-02-25 주식회사 혜인이엔씨 선 천공구조가 장착된 pbd 복합장비와 이를 이용하여 지중 복합층에 pbd 타입 시스템 및 이를 이용하여 지중 복합층에 pbd 타입시공방법
EP3175074B1 (en) * 2014-07-31 2022-11-02 Ignis Technologies Pty Ltd. A down the hole hammer and systems and components thereof
EP2987947B1 (en) 2014-08-19 2018-01-31 Doofor Oy Valve of a hydraulic striking device
EP2987945B1 (en) * 2014-08-19 2018-01-31 Doofor Oy Hydraulic striking device
ES2668312T3 (es) 2014-08-19 2018-05-17 Doofor Oy Válvula de un dispositivo hidráulico de percusión
KR101686126B1 (ko) * 2014-12-26 2016-12-13 장명수 유압에 의해 구동되는 평판형 스풀 작동장치
KR101709517B1 (ko) * 2015-11-09 2017-02-23 동양중공업(주) 유압식 브레이커의 컨트롤밸브 조립체
US10562165B2 (en) * 2016-04-10 2020-02-18 Caterpillar Inc. Hydraulic hammer
CN108487857B (zh) * 2018-05-19 2024-01-16 山东胜利石油装备产业技术研究院 一种阀式液动冲击器
CN113339342B (zh) * 2021-06-08 2023-02-07 山东临工工程机械有限公司 一种打桩机辅具液压系统及液压打桩机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491838A (en) * 1968-06-21 1970-01-27 Pan American Petroleum Corp Valve for liquid percussion drill
JPS5432192B2 (it) * 1975-03-18 1979-10-12
JP2511459B2 (ja) * 1987-06-12 1996-06-26 マツダ株式会社 ガス式油圧打撃工具
US4964477A (en) * 1989-05-22 1990-10-23 Tupitsyn Konstantin K Pneumatic percussive device
US5085284A (en) * 1989-12-26 1992-02-04 Ingersoll-Rand Co. Hybrid pneumatic percussion rock drill
CH681817A5 (it) * 1990-03-09 1993-05-28 Terra Ag Tiefbautechnik

Also Published As

Publication number Publication date
ITMI922234A0 (it) 1992-09-28
JPH07100307B2 (ja) 1995-11-01
DE4227065C2 (de) 1995-09-28
JPH0679651A (ja) 1994-03-22
KR930016635A (ko) 1993-08-26
KR940005811B1 (ko) 1994-06-23
IT1255616B (it) 1995-11-09
US5277264A (en) 1994-01-11
DE4227065A1 (de) 1993-07-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970930