JP4861977B2 - 潤滑工具ガイドスリーブを備えた油圧破砕ハンマー - Google Patents
潤滑工具ガイドスリーブを備えた油圧破砕ハンマー Download PDFInfo
- Publication number
- JP4861977B2 JP4861977B2 JP2007502764A JP2007502764A JP4861977B2 JP 4861977 B2 JP4861977 B2 JP 4861977B2 JP 2007502764 A JP2007502764 A JP 2007502764A JP 2007502764 A JP2007502764 A JP 2007502764A JP 4861977 B2 JP4861977 B2 JP 4861977B2
- Authority
- JP
- Japan
- Prior art keywords
- guide sleeve
- hole
- housing
- annular
- crushing hammer
- 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.)
- Active
Links
- 238000005461 lubrication Methods 0.000 title description 3
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 description 12
- 239000012528 membrane Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B25D17/26—Lubricating
-
- 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
- B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D2209/002—Pressure accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0015—Tools having a percussion-only mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0011—Details of anvils, guide-sleeves or pistons
- B25D2217/0019—Guide-sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/003—Details relating to chucks with radially movable locking elements
- B25D2217/0038—Locking members of special shape
- B25D2217/0049—Roll-shaped locking members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/365—Use of seals
Description
本発明のさらに別の目的及び利点は、以下の説明及び特許請求の範囲から明らかになる。
Claims (2)
- 長手方向孔(12)を有するハウジング(10)と、
孔(12)内で相互に動力供給されるハンマーピストン(15)と、
孔(12)の前端内に受け入れられた作業工具受け非回転ガイドスリーブ(20)と、
ガイドスリーブ(20)も軸線方向にロックするように配置された作業工具保持手段(26a,b)と、
前記ガイドスリーブ(20)に設けられた一つ又は複数の径方向開口(22a,b)を介して、前記ガイドスリーブ(20)の内部に連通するハウジング(10)内の潤滑油供給通路(21)と
を備えた油圧破砕ハンマーにおいて、
前記ガイドスリーブ(20)の外側に、少なくとも二つの円周方向にのびる環状シール要素(23a〜d)を設け、
前記環状シール要素(23a〜d)が軸線方向に離間され、
各環状シール要素が相互に、孔(12)と共に、少なくとも一つの環状区画(24,25)を形成し、
前記一つ又は複数の径方向開口(22a,b)が、前記少なくとも一つの環状区画(24,25)の中に配置され、
潤滑油が、前記少なくとも一つの環状区画(24,25)と前記一つ又は複数の径方向開口(22a,b)とを介して前記ガイドスリーブ(20)の内部に供給されるようにし、
それにより、前記少なくとも一つの環状区画(24,25)の範囲内で、前記ガイドスリーブ(20)の外面に潤滑油が供給されるようにした
ことを特徴とする油圧破砕ハンマー。 - 前記環状シール要素(23a〜d)が全部で4つあり、作業工具保持手段(26a,b)の対辺に位置する二つの分離した環状区画(24,25)を画定する
ことを特徴とする請求項1に記載の油圧破砕ハンマー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0400615A SE528035C2 (sv) | 2004-03-12 | 2004-03-12 | Hydraulisk brythammare med smord verktygshylsa |
SE0400615-1 | 2004-03-12 | ||
PCT/SE2005/000328 WO2005087448A1 (en) | 2004-03-12 | 2005-03-07 | Hydraulic breaking hammer with lubricated implement guide sleeve |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007528801A JP2007528801A (ja) | 2007-10-18 |
JP4861977B2 true JP4861977B2 (ja) | 2012-01-25 |
Family
ID=32067378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007502764A Active JP4861977B2 (ja) | 2004-03-12 | 2005-03-07 | 潤滑工具ガイドスリーブを備えた油圧破砕ハンマー |
Country Status (7)
Country | Link |
---|---|
US (1) | US7328753B2 (ja) |
EP (1) | EP1722933B1 (ja) |
JP (1) | JP4861977B2 (ja) |
DE (1) | DE602005006982D1 (ja) |
ES (1) | ES2306102T3 (ja) |
SE (1) | SE528035C2 (ja) |
WO (1) | WO2005087448A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE526992C2 (sv) * | 2004-03-12 | 2005-12-06 | Atlas Copco Constr Tools Ab | Hydraulisk tryckackumulator |
SE528469C2 (sv) * | 2004-07-05 | 2006-11-21 | Atlas Copco Constr Tools Ab | Slående verktyg med en rörligt upphängd slagmekanism |
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 |
SE534794C2 (sv) * | 2010-04-01 | 2011-12-27 | Atlas Copco Rock Drills Ab | Hydraulisk slående anordning, kolvstyrning, samt borrigg |
CN102003609B (zh) * | 2010-12-07 | 2016-03-09 | 浙江森友环保成套设备有限公司 | 一种液压破碎锤恒压润滑装置 |
US9102045B2 (en) * | 2011-09-29 | 2015-08-11 | Caterpillar Inc. | System and method for easy removal of hydraulic hammer bushing |
CN102784677A (zh) * | 2011-10-09 | 2012-11-21 | 江苏力博士机械股份有限公司 | 液压破碎锤高可靠防尘密封装置 |
US9592598B2 (en) * | 2013-03-15 | 2017-03-14 | Caterpillar Inc. | Hydraulic hammer having impact system subassembly |
US9151386B2 (en) * | 2013-03-15 | 2015-10-06 | Caterpillar Inc. | Accumulator membrane for a hydraulic hammer |
US9486908B2 (en) | 2013-06-18 | 2016-11-08 | Ingersoll-Rand Company | Rotary impact tool |
FR3026041B1 (fr) * | 2014-09-18 | 2017-03-31 | Montabert Roger | Appareil de perforation hydraulique destine a la perforation de trous de mine |
US9909666B2 (en) | 2014-12-01 | 2018-03-06 | Caterpillar Inc. | Hammer having piston sleeve with spiral grooves |
GB2532934B (en) * | 2014-12-01 | 2019-08-14 | Arrowhead Rockdrill Company Ltd | A method of manufacturing a hydraulic hammer using male and female gauges |
US10065301B2 (en) * | 2015-02-05 | 2018-09-04 | Caterpillar Inc. | Lower buffer and bushing protector |
CN105220728A (zh) * | 2015-09-02 | 2016-01-06 | 天津市盛佳怡电子有限公司 | 一种破碎锤 |
DE102016204498A1 (de) * | 2016-03-18 | 2017-09-21 | Robert Bosch Gmbh | Lagervorrichtung |
US9474917B1 (en) | 2016-05-26 | 2016-10-25 | Adel Abdulmuhsen Al-Wasis | Pneumatic hammer |
US9932740B2 (en) | 2016-05-26 | 2018-04-03 | Kamran Farahmandpour | Cladding tie |
US20170080554A1 (en) * | 2016-11-30 | 2017-03-23 | Caterpillar Inc. | Hydraulic hammer assembly |
EP3858550A1 (en) * | 2020-01-31 | 2021-08-04 | Sandvik Mining and Construction Oy | Pressure accumulator, rock breaking machine and method for storing pressure energy |
KR102150018B1 (ko) * | 2020-03-25 | 2020-08-31 | (주) 에이와이중공업 | 유압 브레이커의 내장형 어큐뮬레이터 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11309681A (ja) * | 1998-04-30 | 1999-11-09 | Izumi Seiki Seisakusho:Kk | 油圧ブレーカの防塵機構 |
JP2004513791A (ja) * | 2000-05-12 | 2004-05-13 | エタブリセマン・モンタベール | 岩石破壊型衝撃装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE511574C (de) * | 1929-10-13 | 1930-10-31 | Henry Samuel Potter | Schmiervorrichtung fuer Gesteinsbohrhaemmer |
DE2844109A1 (de) * | 1978-10-10 | 1980-04-24 | Bosch Gmbh Robert | Handwerkzeugmaschine, insbesondere bohr- und/oder schlaghammer |
GB2094888B (en) | 1981-02-20 | 1984-05-31 | Af Hydraulics | Gas-charged accumulator |
FI66459C (fi) * | 1982-05-18 | 1984-10-10 | Tampella Oy Ab | Smoerjsystem foer en borrstaongsnacke i en slagborrmaskin |
FR2639279B1 (fr) * | 1988-11-23 | 1991-01-04 | Eimco Secoma | Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie |
DE4125132A1 (de) * | 1991-07-30 | 1993-02-04 | Krupp Maschinentechnik | Schmiereinrichtung fuer das werkzeug-einsteckende eines fluidbetriebenen schlagwerks |
SE9201340L (sv) | 1992-04-29 | 1993-10-30 | Berema Atlas Copco Ab | Slående maskin |
SE500705C2 (sv) * | 1992-12-18 | 1994-08-15 | Berema Atlas Copco Ab | Låsningsanordning vid maskinhammare |
DE19628815C2 (de) * | 1996-07-17 | 1999-02-25 | Krupp Berco Bautechnik Gmbh | Schutzvorrichtung zum Verhindern des Eindringens von Verunreinigungen an einem fluidbetriebenen Schlagwerk |
DE19805187B4 (de) * | 1998-02-10 | 2006-03-16 | Robert Bosch Gmbh | Handwerkzeugmaschine, insbesondere Bohr- bzw. Schlaghammer |
DE10012916A1 (de) * | 2000-03-16 | 2001-09-20 | Krupp Berco Bautechnik Gmbh | Schutzvorrichtung zum Verhindern des Eindringens von Verunreinigungen an einem fluidbetriebenen Schlagwerk |
KR100343888B1 (ko) * | 2000-05-09 | 2002-07-20 | 주식회사 동남중공업 | 가스와 유압을 이용한 브레이커 |
FI112333B (fi) | 2001-12-21 | 2003-11-28 | Sandvik Tamrock Oy | Sovitelma hydraulisen iskuvasaran työkalun laakeripintojen voitelemiseksi |
EP1567724A2 (en) * | 2002-12-02 | 2005-08-31 | Bj Services Company | Method and apparatus for sub-sea pile-driving |
FI123802B (fi) * | 2004-09-03 | 2013-10-31 | Sandvik Mining & Constr Oy | Rikotuslaite ja menetelmä rikotuslaitteen työkalun voitelemiseksi |
-
2004
- 2004-03-12 SE SE0400615A patent/SE528035C2/sv not_active IP Right Cessation
-
2005
- 2005-03-07 EP EP05711177A patent/EP1722933B1/en active Active
- 2005-03-07 JP JP2007502764A patent/JP4861977B2/ja active Active
- 2005-03-07 WO PCT/SE2005/000328 patent/WO2005087448A1/en not_active Application Discontinuation
- 2005-03-07 DE DE602005006982T patent/DE602005006982D1/de active Active
- 2005-03-07 ES ES05711177T patent/ES2306102T3/es active Active
-
2006
- 2006-09-12 US US11/519,694 patent/US7328753B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11309681A (ja) * | 1998-04-30 | 1999-11-09 | Izumi Seiki Seisakusho:Kk | 油圧ブレーカの防塵機構 |
JP2004513791A (ja) * | 2000-05-12 | 2004-05-13 | エタブリセマン・モンタベール | 岩石破壊型衝撃装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2005087448A1 (en) | 2005-09-22 |
SE528035C2 (sv) | 2006-08-15 |
DE602005006982D1 (de) | 2008-07-03 |
JP2007528801A (ja) | 2007-10-18 |
SE0400615L (sv) | 2005-09-13 |
SE0400615D0 (sv) | 2004-03-12 |
EP1722933A1 (en) | 2006-11-22 |
EP1722933B1 (en) | 2008-05-21 |
US7328753B2 (en) | 2008-02-12 |
US20070068707A1 (en) | 2007-03-29 |
WO2005087448A9 (en) | 2007-07-26 |
ES2306102T3 (es) | 2008-11-01 |
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