ZA724192B - Electric hammer drill - Google Patents

Electric hammer drill

Info

Publication number
ZA724192B
ZA724192B ZA724192A ZA724192A ZA724192B ZA 724192 B ZA724192 B ZA 724192B ZA 724192 A ZA724192 A ZA 724192A ZA 724192 A ZA724192 A ZA 724192A ZA 724192 B ZA724192 B ZA 724192B
Authority
ZA
South Africa
Prior art keywords
hammer drill
electric hammer
electric
drill
hammer
Prior art date
Application number
ZA724192A
Other languages
English (en)
Inventor
P Schmuck
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of ZA724192B publication Critical patent/ZA724192B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—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
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • 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
    • 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
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • 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
    • B25D2216/0046—Preventing rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
ZA724192A 1971-07-21 1972-06-19 Electric hammer drill ZA724192B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2136523A DE2136523C3 (de) 1971-07-21 1971-07-21 Elektrobohrhammer

Publications (1)

Publication Number Publication Date
ZA724192B true ZA724192B (en) 1973-03-28

Family

ID=5814369

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724192A ZA724192B (en) 1971-07-21 1972-06-19 Electric hammer drill

Country Status (20)

Country Link
US (1) US3774699A (da)
JP (1) JPS5427801B1 (da)
AT (1) AT312483B (da)
AU (1) AU451336B2 (da)
BE (1) BE785328A (da)
CA (1) CA989211A (da)
CH (1) CH539492A (da)
CS (1) CS154207B2 (da)
DE (1) DE2136523C3 (da)
DK (1) DK151246C (da)
FI (1) FI58084C (da)
FR (1) FR2146732A5 (da)
GB (1) GB1364961A (da)
HU (1) HU166236B (da)
IE (1) IE36566B1 (da)
IT (1) IT956110B (da)
NL (1) NL175273C (da)
NO (1) NO134711C (da)
SE (1) SE384337B (da)
ZA (1) ZA724192B (da)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252951B2 (de) * 1972-10-28 1981-09-10 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE2449191C2 (de) * 1974-10-16 1988-03-24 Robert Bosch Gmbh, 7000 Stuttgart Hammer
DE2516406C3 (de) * 1975-04-15 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Bohrhammer
DE2728961C2 (de) * 1977-06-27 1991-08-08 Hilti Ag, Schaan Bohrhammer mit arretierbarem Werkzeughalter
DE2757008C2 (de) * 1977-12-21 1982-04-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Pneumatischer Bohrhammer
DE2916499A1 (de) * 1979-04-24 1980-11-06 Duss Maschf Elektro-handbohrmaschine mit vorrichtung zur wahlweisen umstellung fuer drehendes oder schlagendes bohren
DE2917475A1 (de) * 1979-04-30 1980-11-13 Hilti Ag Bohr- oder meisselhammer
US4346767A (en) * 1980-06-11 1982-08-31 Kango Electric Hammers Limited Rotary impact drill
GB2112479B (en) * 1981-11-13 1985-05-01 Black & Decker Inc Latching arrangement
US4550788A (en) * 1983-11-08 1985-11-05 The Board Of Trustees Of The University Of Alabama Roof bolt hole groover
DE3503173A1 (de) * 1985-01-31 1986-08-07 Willy 7457 Bisingen Kress Stellglied zum umschalten von betriebszustaenden von elektro(hand)werkzeugen und verfahren zu seiner montage
DE3516494A1 (de) * 1985-05-08 1986-11-13 Hilti Ag, Schaan Bohrhammer
DE3538166A1 (de) * 1985-10-26 1987-04-30 Hilti Ag Bohrhammer mit dreharretierung
DE3826213A1 (de) * 1988-08-02 1990-02-15 Bosch Gmbh Robert Bohr- oder schlaghammer
DE4010037A1 (de) * 1990-03-29 1991-10-02 Hilti Ag Bohrgeraet mit schaltgetriebe
DE4135240A1 (de) * 1991-10-25 1993-04-29 Bosch Gmbh Robert Bohrhammer
DE4202767C2 (de) * 1992-01-31 1999-06-02 Black & Decker Inc Bohrhammer
JP3424880B2 (ja) * 1995-08-18 2003-07-07 株式会社マキタ ハンマードリル
DE19545260A1 (de) * 1995-11-24 1997-05-28 Black & Decker Inc Bohrhammer
JP3450558B2 (ja) * 1995-12-25 2003-09-29 株式会社マキタ 電動工具
DE19717712A1 (de) * 1997-04-18 1998-10-22 Black & Decker Inc Bohrhammer
CA2344167A1 (en) 1998-09-18 2000-03-30 Stanley Fastening Systems, L.P. Multi-stroke fastening device
NL1014558C2 (nl) * 2000-03-03 2001-09-13 Skil Europ Bv Boormachine met grendelmechanisme.
DE10111748A1 (de) * 2001-03-12 2002-09-19 Hilti Ag Schaltwerk für ein kombiniertes Handwerkzeuggerät
DE10111746A1 (de) * 2001-03-12 2002-09-19 Hilti Ag Schaltübertragungsmittel zur kombinierten Schaltung eines Getriebes
DE10205030A1 (de) * 2002-02-07 2003-08-21 Hilti Ag Betriebsmodi-Schalteinheit einer Handwerkzeugmaschine
GB0311045D0 (en) 2003-05-14 2003-06-18 Black & Decker Inc Rotary hammer
DE102004047606A1 (de) * 2004-09-30 2006-04-06 Hilti Ag Bohr- und/oder Meisselhammer
GB0503784D0 (en) * 2005-02-24 2005-03-30 Black & Decker Inc Hammer drill
US7469752B2 (en) * 2005-12-02 2008-12-30 Makita Corporation Power tool
US8800835B2 (en) * 2008-07-17 2014-08-12 Stanley Fastening Systems, Lp Fastener driving device with mode selector and trigger interlock
US8011444B2 (en) * 2009-04-03 2011-09-06 Ingersoll Rand Company Spindle locking assembly
CN104837427B (zh) 2012-11-14 2017-09-22 不列颠哥伦比亚癌症机构分部 管状锤钻配件
DE102015205689A1 (de) * 2015-03-30 2016-10-06 Robert Bosch Gmbh Schutzvorrichtung zumindest zu einem Schutz eines Bedieners bei einem unbeherrschten Blockierfall einer Handwerkzeugmaschine
CN108907269A (zh) * 2018-07-18 2018-11-30 徐州方达电机有限公司 一种用于机械零部件的高效加工生产装置
CN112247915A (zh) * 2020-11-11 2021-01-22 江苏铁锚工具有限公司 双马达交直流无刷电锤

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596038C (de) * 1931-01-12 1934-04-25 Ragnar Erfass Mechanischer Hammer
US2807732A (en) * 1957-01-04 1957-09-24 Kurtovich Joseph Electric drill with built-in chuck key
DE1628056C3 (de) * 1960-12-10 1979-03-22 Skil Corp., Chicago, Ill. (V.St.A.) Drehschlaghammer mit als Freikolben arbeitendem Schlagkolben
DE1196608B (de) * 1962-10-04 1965-07-15 Duss Maschf Schlaggeraet, insbesondere Bohrhammer mit aufhebbarem Rotationsantrieb
DE1903434U (de) * 1964-03-07 1964-10-29 Duss Maschf Von hand gefuehrte tragbare elektrisch angetriebene werkzeugmaschine zur steinbearbeitung.
US3286776A (en) * 1964-06-23 1966-11-22 Kenneth Conklin Combination power hand tool
US3269466A (en) * 1964-07-17 1966-08-30 Rockwell Mfg Co Impact tool
FR1463994A (fr) * 1965-11-15 1966-07-22 Machine à percussion à commande pneumatique
DE1969990U (de) * 1967-07-31 1967-10-05 Hilti Ag Umschaltvorrichtung fuer elektro-pneumatische bohrhaemmer.

Also Published As

Publication number Publication date
GB1364961A (en) 1974-08-29
CS154207B2 (da) 1974-03-29
FI58084C (fi) 1980-12-10
DK151246B (da) 1987-11-16
DK151246C (da) 1988-04-11
NL7207974A (da) 1973-01-23
NO134711C (da) 1976-12-01
DE2136523A1 (de) 1973-02-01
NL175273B (nl) 1984-05-16
DE2136523B2 (de) 1979-04-19
IT956110B (it) 1973-10-10
IE36566L (en) 1973-01-21
NO134711B (da) 1976-08-23
BE785328A (fr) 1972-10-16
SE384337B (sv) 1976-05-03
FI58084B (fi) 1980-08-29
FR2146732A5 (da) 1973-03-02
JPS5427801B1 (da) 1979-09-12
CH539492A (de) 1973-07-31
DE2136523C3 (de) 1983-11-03
AU451336B2 (en) 1974-08-01
CA989211A (en) 1976-05-18
NL175273C (nl) 1984-10-16
AT312483B (de) 1974-01-10
US3774699A (en) 1973-11-27
AU4428172A (en) 1974-01-10
IE36566B1 (en) 1976-12-08
HU166236B (da) 1975-02-28

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