ZA81997B - An hydraulically operated impact device - Google Patents
An hydraulically operated impact deviceInfo
- Publication number
- ZA81997B ZA81997B ZA00810997A ZA81997A ZA81997B ZA 81997 B ZA81997 B ZA 81997B ZA 00810997 A ZA00810997 A ZA 00810997A ZA 81997 A ZA81997 A ZA 81997A ZA 81997 B ZA81997 B ZA 81997B
- Authority
- ZA
- South Africa
- Prior art keywords
- control lines
- hydraulically operated
- impact device
- branches
- pin
- Prior art date
Links
- 239000011435 rock Substances 0.000 abstract 2
Classifications
-
- 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
- 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
- B25D2250/371—Use of springs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Lubricants (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8001325A SE420057B (sv) | 1980-02-20 | 1980-02-20 | Hydrauliskt slagverk med mojlighet att reglera slagenergin |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA81997B true ZA81997B (en) | 1982-09-29 |
Family
ID=20340301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00810997A ZA81997B (en) | 1980-02-20 | 1981-02-16 | An hydraulically operated impact device |
Country Status (12)
Country | Link |
---|---|
US (1) | US4413687A (de) |
EP (1) | EP0035005B1 (de) |
JP (1) | JPS56134189A (de) |
AT (1) | ATE13456T1 (de) |
AU (1) | AU539886B2 (de) |
CA (1) | CA1167740A (de) |
DE (1) | DE3170566D1 (de) |
FI (1) | FI74898C (de) |
NO (1) | NO153287C (de) |
PL (1) | PL131095B1 (de) |
SE (1) | SE420057B (de) |
ZA (1) | ZA81997B (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8106907L (sv) * | 1981-11-20 | 1983-05-21 | Atlas Copco Ab | Sett att styra ett slagverk och slagverk |
DE3443542A1 (de) * | 1984-11-29 | 1986-06-05 | Fried. Krupp Gmbh, 4300 Essen | Hydraulische schlagvorrichtung |
US4724911A (en) * | 1985-12-20 | 1988-02-16 | Enmark Corporation | Hydraulic impact tool |
FI78158C (fi) * | 1986-05-09 | 1989-06-12 | Tampella Oy Ab | Anordning vid en borrmaskin foer lagring av ett rotationsstycke. |
FR2602448B1 (fr) * | 1986-08-07 | 1988-10-21 | Montabert Ets | Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede |
US5064005A (en) * | 1990-04-30 | 1991-11-12 | Caterpillar Inc. | Impact hammer and control arrangement therefor |
DE4028595A1 (de) * | 1990-09-08 | 1992-03-12 | Krupp Maschinentechnik | Hydraulisch betriebenes schlagwerk |
DE19923680B4 (de) * | 1999-05-22 | 2004-02-26 | Atlas Copco Construction Tools Gmbh | Verfahren zur Ermittlung der Betriebsdauer und des Einsatz-Zustands eines hydraulischen Schlagaggregats, insbesondere Hydraulikhammer, sowie Vorrichtung zur Durchführung des Verfahrens |
SE528033C2 (sv) * | 2004-03-12 | 2006-08-15 | Atlas Copco Constr Tools Ab | Hydraulslagverk |
SE0402844D0 (sv) * | 2004-11-22 | 2004-11-22 | Atlas Copco Rock Drills Ab | Slagverk med reglering av slaglängd |
SE528745C2 (sv) * | 2005-06-22 | 2007-02-06 | Atlas Copco Rock Drills Ab | Ventilanordning för slagverk och slagverk för bergborrmaskin |
SE529615C2 (sv) * | 2006-02-20 | 2007-10-09 | Atlas Copco Rock Drills Ab | Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd |
SE530524C2 (sv) * | 2006-09-13 | 2008-07-01 | Atlas Copco Rock Drills Ab | Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk |
SE530885C2 (sv) * | 2007-02-23 | 2008-10-07 | Atlas Copco Rock Drills Ab | Förfarande vid slagverk, slagverk och bergborrmaskin |
US7681664B2 (en) * | 2008-03-06 | 2010-03-23 | Patterson William N | Internally dampened percussion rock drill |
US8939227B2 (en) | 2010-12-23 | 2015-01-27 | Caterpillar Inc. | Pressure protection valve for hydraulic tool |
SE535801C2 (sv) * | 2011-04-27 | 2012-12-27 | Atlas Copco Rock Drills Ab | Slagverk, bergborrmaskin och borrigg |
FR2983760B1 (fr) * | 2011-12-09 | 2014-08-15 | Montabert Roger | Procede de commutation de la course de frappe d'un piston de frappe d’un appareil a percussions |
SE536758C2 (sv) * | 2012-11-28 | 2014-07-15 | Atlas Copco Rock Drills Ab | Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk |
EP3085880B1 (de) * | 2013-12-18 | 2018-10-24 | Nippon Pneumatic Manufacturing Co., Ltd. | Schlagangetriebenes werkzeug |
FR3027543B1 (fr) * | 2014-10-28 | 2016-12-23 | Montabert Roger | Appareil a percussions |
CN104675774B (zh) * | 2015-03-13 | 2017-04-19 | 辽宁瑞丰专用车制造有限公司 | 一种凿岩机的液压系统 |
CH711414A1 (de) * | 2015-08-13 | 2017-02-15 | Hatebur Umformmaschinen Ag | Vorrichtung zur Erzeugung impulsdynamischer Prozesskräfte. |
US20180133882A1 (en) * | 2016-11-16 | 2018-05-17 | Caterpillar Inc. | Hydraulic hammer and sleeve therefor |
KR101709673B1 (ko) * | 2016-12-13 | 2017-03-09 | 대모 엔지니어링 주식회사 | 2단 오토스트로크 유압 브레이커 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US645582A (en) * | 1899-06-16 | 1900-03-20 | Barry Searle | Compound engine. |
US909923A (en) * | 1907-09-14 | 1909-01-19 | Jonas L Mitchell | Valve mechanism for rock-drills, &c. |
US1546100A (en) * | 1920-04-02 | 1925-07-14 | Denver Rock Drill Mfg Co | Rock drill |
US1946548A (en) * | 1931-10-26 | 1934-02-13 | William H Keller Inc | Pressure fluid operated tool |
US2100541A (en) * | 1934-11-01 | 1937-11-30 | Sullivan Machinery Co | Pressure fluid motor |
DE1703061C3 (de) * | 1968-03-27 | 1974-02-14 | Fried. Krupp Gmbh, 4300 Essen | Hydraulisch betriebener Schubkolbenmotor |
US3780621A (en) * | 1971-06-07 | 1973-12-25 | Atlas Copco Ab | Hydraulic fluid actuated percussion tool |
FR2250014A1 (de) * | 1973-11-07 | 1975-05-30 | Secoma | |
GB1450972A (en) * | 1974-06-11 | 1976-09-29 | Klemm G | Percussive tool |
US4006783A (en) * | 1975-03-17 | 1977-02-08 | Linden-Alimak Ab | Hydraulic operated rock drilling apparatus |
JPS5432192B2 (de) * | 1975-03-18 | 1979-10-12 | ||
US4172411A (en) * | 1976-06-09 | 1979-10-30 | Mitsui Engineering & Shipbuilding Co., Ltd. | Hydraulic hammer |
GB1584792A (en) * | 1976-06-09 | 1981-02-18 | Mitsui Shipbuilding Eng | Oscillator actuated hydraulic percussion device |
SE429111B (sv) * | 1978-10-19 | 1983-08-15 | Atlas Copco Ab | Hydrauliskt drivet slagverk |
-
1980
- 1980-02-20 SE SE8001325A patent/SE420057B/sv not_active IP Right Cessation
-
1981
- 1981-02-10 NO NO810446A patent/NO153287C/no unknown
- 1981-02-10 DE DE8181850021T patent/DE3170566D1/de not_active Expired
- 1981-02-10 AT AT81850021T patent/ATE13456T1/de not_active IP Right Cessation
- 1981-02-10 EP EP81850021A patent/EP0035005B1/de not_active Expired
- 1981-02-13 US US06/234,444 patent/US4413687A/en not_active Expired - Lifetime
- 1981-02-16 ZA ZA00810997A patent/ZA81997B/xx unknown
- 1981-02-18 FI FI810500A patent/FI74898C/fi not_active IP Right Cessation
- 1981-02-19 AU AU67453/81A patent/AU539886B2/en not_active Ceased
- 1981-02-19 CA CA000371252A patent/CA1167740A/en not_active Expired
- 1981-02-19 PL PL1981229763A patent/PL131095B1/pl unknown
- 1981-02-20 JP JP2323881A patent/JPS56134189A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FI74898C (fi) | 1988-04-11 |
FI74898B (fi) | 1987-12-31 |
PL131095B1 (en) | 1984-10-31 |
CA1167740A (en) | 1984-05-22 |
EP0035005B1 (de) | 1985-05-22 |
NO810446L (no) | 1981-08-21 |
NO153287B (no) | 1985-11-11 |
EP0035005A1 (de) | 1981-09-02 |
JPS6344513B2 (de) | 1988-09-05 |
AU539886B2 (en) | 1984-10-18 |
NO153287C (no) | 1986-02-19 |
ATE13456T1 (de) | 1985-06-15 |
JPS56134189A (en) | 1981-10-20 |
DE3170566D1 (en) | 1985-06-27 |
US4413687A (en) | 1983-11-08 |
SE8001325L (de) | 1981-08-21 |
FI810500L (fi) | 1981-08-21 |
AU6745381A (en) | 1981-08-27 |
SE420057B (sv) | 1981-09-14 |
PL229763A1 (de) | 1981-09-18 |
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