IT955767B - HYDRAULIC HAMMER - Google Patents

HYDRAULIC HAMMER

Info

Publication number
IT955767B
IT955767B IT24726/72A IT2472672A IT955767B IT 955767 B IT955767 B IT 955767B IT 24726/72 A IT24726/72 A IT 24726/72A IT 2472672 A IT2472672 A IT 2472672A IT 955767 B IT955767 B IT 955767B
Authority
IT
Italy
Prior art keywords
hydraulic hammer
hammer
hydraulic
Prior art date
Application number
IT24726/72A
Other languages
Italian (it)
Original Assignee
Bauer K
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 Bauer K filed Critical Bauer K
Application granted granted Critical
Publication of IT955767B publication Critical patent/IT955767B/en

Links

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
    • B25D9/14—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/04—Liquid operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Actuator (AREA)
  • Earth Drilling (AREA)
IT24726/72A 1972-04-12 1972-05-23 HYDRAULIC HAMMER IT955767B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722217507 DE2217507B1 (en) 1972-04-12 1972-04-12 Hydraulic hammer and its use for hammer drill

Publications (1)

Publication Number Publication Date
IT955767B true IT955767B (en) 1973-09-29

Family

ID=5841679

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24726/72A IT955767B (en) 1972-04-12 1972-05-23 HYDRAULIC HAMMER

Country Status (8)

Country Link
US (1) US3805896A (en)
BE (1) BE785590A (en)
CA (1) CA982450A (en)
CH (1) CH551849A (en)
DE (1) DE2217507B1 (en)
ES (2) ES403891A1 (en)
FR (1) FR2180280A5 (en)
IT (1) IT955767B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2319686A1 (en) * 1973-04-18 1974-11-14 Amsted Siemag Kette Gmbh QUICK CLAMPING DEVICE, IN PARTICULAR FOR CLAMPING TOOLS OR WORK PIECES AND DEVICES ON MACHINE TOOLS
US3918531A (en) * 1974-06-14 1975-11-11 Chicago Pneumatic Tool Co Hydraulic rock drill having automatic carriage feed
US4050526A (en) * 1975-05-07 1977-09-27 Foresight Industries Post driving machine
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
DE2658455C3 (en) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Pressure medium operated striking mechanism
US4248260A (en) * 1978-08-21 1981-02-03 Addison Carl E Control device for center pivot irrigation units
DE2917830A1 (en) * 1979-05-03 1980-11-06 Tuenkers Maschinenbau Gmbh HYDRAULIC PULSE VIBRATION BEAR
FI60151C (en) * 1979-06-26 1981-12-10 Tampella Oy Ab HYDRAULISK SLAGANORDNING
US4505340A (en) * 1982-06-03 1985-03-19 Yantsen Ivan A Hydropneumatic percussive tool
US5291955A (en) * 1993-03-15 1994-03-08 Clark Thomas P Hydraulic hammer
FI20010976A (en) * 2001-05-09 2002-11-10 Sandvik Tamrock Oy Method of impact control cycle and impactor
SE528743C2 (en) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Percussion for rock drill, procedure for effecting a reciprocating piston movement and rock drill
SE530524C2 (en) * 2006-09-13 2008-07-01 Atlas Copco Rock Drills Ab Percussion, rock drilling machine including such percussion and method for controlling percussion
WO2013019656A2 (en) 2011-07-29 2013-02-07 Saudi Arabian Oil Company System for producing hydraulic transient energy
AT517385B1 (en) * 2015-06-15 2019-02-15 Fill Gmbh Device for coring
DE102016101675B4 (en) * 2016-01-29 2017-08-31 Holger Zenz hammer device
AT518203B1 (en) * 2016-02-02 2019-09-15 Fill Gmbh Device for coring a cast workpiece
CN108005970B (en) * 2017-12-25 2024-08-02 马鞍山云林百成机械制造有限公司 Integrated hydraulic device of hydraulic hammer
EP4043153A1 (en) * 2021-02-11 2022-08-17 Sandvik Mining and Construction Oy Percussion device and method for controlling the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512763A (en) * 1945-08-20 1950-06-27 Le Roi Company Hydropneumatic motor
US3465834A (en) * 1968-03-18 1969-09-09 Bell Telephone Labor Inc Guided subterranean penetrator systems
GB1258060A (en) * 1968-10-11 1971-12-22
US3547206A (en) * 1969-03-14 1970-12-15 Albert Phillips Rotary percussion drill having a hydraulically actuated percussion device

Also Published As

Publication number Publication date
ES403891A1 (en) 1975-05-01
ES403880A1 (en) 1975-05-01
DE2217507B1 (en) 1973-08-09
CA982450A (en) 1976-01-27
US3805896A (en) 1974-04-23
FR2180280A5 (en) 1973-11-23
CH551849A (en) 1974-07-31
BE785590A (en) 1972-12-29

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