DE68903794T2 - Hydraulisch antreibbarer hammer, insbesondere fuer die anwendung in einer staubigen, aetzenden oder aehnlichen feindlichen umgebung. - Google Patents

Hydraulisch antreibbarer hammer, insbesondere fuer die anwendung in einer staubigen, aetzenden oder aehnlichen feindlichen umgebung.

Info

Publication number
DE68903794T2
DE68903794T2 DE8989107193T DE68903794T DE68903794T2 DE 68903794 T2 DE68903794 T2 DE 68903794T2 DE 8989107193 T DE8989107193 T DE 8989107193T DE 68903794 T DE68903794 T DE 68903794T DE 68903794 T2 DE68903794 T2 DE 68903794T2
Authority
DE
Germany
Prior art keywords
dusty
corrosive
hammer
similar
hydraulically drivable
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.)
Expired - Fee Related
Application number
DE8989107193T
Other languages
English (en)
Other versions
DE68903794D1 (de
Inventor
Gianfranco Zannini
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.)
Techmo Car SpA
Original Assignee
Techmo Car SpA
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 Techmo Car SpA filed Critical Techmo Car SpA
Application granted granted Critical
Publication of DE68903794D1 publication Critical patent/DE68903794D1/de
Publication of DE68903794T2 publication Critical patent/DE68903794T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B23Q11/0883—Protective coverings for parts of machine tools; Splash guards for spindles, e.g. for their bearings or casings
    • 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
    • B25D17/20—Devices for cleaning or cooling tool or work
    • B25D17/22—Devices for cleaning or cooling tool or work using pressure fluid
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/14—Devices for feeding or crust breaking
DE8989107193T 1988-06-14 1989-04-21 Hydraulisch antreibbarer hammer, insbesondere fuer die anwendung in einer staubigen, aetzenden oder aehnlichen feindlichen umgebung. Expired - Fee Related DE68903794T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20959/88A IT1219714B (it) 1988-06-14 1988-06-14 Martello azionato idraulicamente particolarmente adatto all' impiego in ambiente polverosi,corrosivi e simili

Publications (2)

Publication Number Publication Date
DE68903794D1 DE68903794D1 (de) 1993-01-21
DE68903794T2 true DE68903794T2 (de) 1993-04-08

Family

ID=11174644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989107193T Expired - Fee Related DE68903794T2 (de) 1988-06-14 1989-04-21 Hydraulisch antreibbarer hammer, insbesondere fuer die anwendung in einer staubigen, aetzenden oder aehnlichen feindlichen umgebung.

Country Status (9)

Country Link
US (1) US4993501A (de)
EP (1) EP0346597B1 (de)
AU (1) AU619551B2 (de)
CA (1) CA1316793C (de)
DE (1) DE68903794T2 (de)
FI (1) FI92375C (de)
IT (1) IT1219714B (de)
NO (1) NO169052C (de)
RU (1) RU2025272C1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5930899A (en) * 1997-06-30 1999-08-03 Snap-On Tools Company Molding and emblem removal tool
DE10030962C2 (de) * 2000-06-24 2002-06-20 Hilti Ag Elektrohandwerkzeuggerät mit Schlagwerk
DE102004028371A1 (de) * 2004-06-11 2005-12-29 Hilti Ag Schlagende Werkzeugmaschine mit Spülkopf
JP5416397B2 (ja) * 2008-12-19 2014-02-12 株式会社マキタ 作業工具
FI20105455A0 (fi) * 2010-04-26 2010-04-26 Kari Lahtinen Laite hydraulivasaraan
CN103046079B (zh) * 2012-12-27 2015-11-18 东北大学 一种用于铝电解槽的打壳控制方法及装置
FR3016898B1 (fr) * 2014-01-27 2017-08-04 Rio Tinto Alcan Int Ltd Dispositif de percage d'une croute de bain cryolithaire apte a etre positionne en peripherie d'une cuve d'electrolyse.
CN104611724A (zh) * 2014-12-30 2015-05-13 大连维乐液压制造有限公司 用于延长锤头寿命的打壳系统
US20170157759A1 (en) 2015-12-08 2017-06-08 Caterpillar Inc. Dust Clearing Tool
CN109055993B (zh) * 2018-10-12 2020-02-21 曲靖云铝淯鑫铝业有限公司 一种铝电解槽用打壳锤头及其制备方法
CN110629254B (zh) * 2019-10-23 2021-08-03 东北大学 一种铝电解槽超细或低容重粉体下料器及其下料方法
CN111136337B (zh) * 2020-01-12 2020-11-27 温州承玥机械设备有限公司 一种轴内零件加工去毛刺数控机床

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423787A (en) * 1944-11-01 1947-07-08 Aluminum Co Of America Crust breaking apparatus
US2906244A (en) * 1958-02-24 1959-09-29 Sheldon L Christensen Hydraulic pavement breaker
US3154154A (en) * 1962-02-05 1964-10-27 Atlas Copco Ab Percussion tools incorporating a combustion cylinder for driving a reciprocable hammer piston
US3735823A (en) * 1970-05-01 1973-05-29 Nippon Pneumatic Mfg Impact motive implement
US3973633A (en) * 1972-06-30 1976-08-10 Atlas Copco Aktiebolag Hammer device
US4174010A (en) * 1975-10-24 1979-11-13 Joy Manufacturing Company Rock drill
FR2370854A1 (fr) * 1976-11-10 1978-06-09 Joy Mfg Co Perfectionnements apportes aux appareils de percage a percussion, tels que marteaux perforateurs au rocher
FI792591A (fi) * 1979-08-21 1981-02-22 Kone Oy Foerbaettring foer hydraulisk slagmaskin
GB8409185D0 (en) * 1984-04-09 1984-05-16 Rhl Hydraulics Ltd Power tool

Also Published As

Publication number Publication date
EP0346597B1 (de) 1992-12-09
NO892452L (no) 1989-12-15
AU619551B2 (en) 1992-01-30
NO169052C (no) 1992-05-06
RU2025272C1 (ru) 1994-12-30
US4993501A (en) 1991-02-19
FI92375B (fi) 1994-07-29
FI892646A (fi) 1989-12-15
FI92375C (fi) 1994-11-10
IT1219714B (it) 1990-05-24
NO892452D0 (no) 1989-06-13
IT8820959A0 (it) 1988-06-14
DE68903794D1 (de) 1993-01-21
NO169052B (no) 1992-01-27
AU3527389A (en) 1989-12-21
CA1316793C (en) 1993-04-27
EP0346597A1 (de) 1989-12-20
FI892646A0 (fi) 1989-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee