DE251809C - - Google Patents

Info

Publication number
DE251809C
DE251809C DENDAT251809D DE251809DA DE251809C DE 251809 C DE251809 C DE 251809C DE NDAT251809 D DENDAT251809 D DE NDAT251809D DE 251809D A DE251809D A DE 251809DA DE 251809 C DE251809 C DE 251809C
Authority
DE
Germany
Prior art keywords
hammer
tool
chisel
cylinder
chisels
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
Application number
DENDAT251809D
Other languages
German (de)
English (en)
Publication of DE251809C publication Critical patent/DE251809C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G3/00—Rotary appliances
    • F28G3/10—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
DENDAT251809D Active DE251809C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE251809C true DE251809C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=510219

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT251809D Active DE251809C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE251809C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752177B1 (de) * 1967-04-18 1971-12-30 John Darbyshire & Co Ltd Bohrwerkzeug zum Erweitern von Blindbohrungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752177B1 (de) * 1967-04-18 1971-12-30 John Darbyshire & Co Ltd Bohrwerkzeug zum Erweitern von Blindbohrungen

Similar Documents

Publication Publication Date Title
EP1767890B1 (de) Fallhammer-Klopfvorrichtung
EP1125664A2 (de) Bohrwerkzeug für Gestein
DE102011014288A1 (de) Drehbares Schneidwerkzeug und Werkzeughalteranordnung
DE102012004938A1 (de) Schneidplatte für einen Firstbohrmeißel
DE2107112A1 (de) Impulsformendes Element fur Schlag werkzeuge
DE251809C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE202009013073U1 (de) Hohlbohrer
DE1533686A1 (de) Vorrichtung zur Erweiterung von Stollen als Zusatzvorrichtung fuer Bohrmaschinen
DE112010003725T5 (de) Drehbares Schneidwerkzeug mit hartem Schneidglied
US1559709A (en) Rock drill
DE221800C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE102009023299A1 (de) Bohrer
DE2914569C2 (de) Abbaumaschine zum Abbau eines Kohlenstoßes
DE203743C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE191819C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE610989C (de) Schraemmeissel mit Hartmetalleinsatz
DE102014104493A1 (de) Kantenschutz für einen Dachbohrerschneideinsatz
AT223136B (de) Flüssigkeitsgesteuerter Bagger
DE274506C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE829286C (de) Verfahren und Vorrichtung zum Zementieren von Bohrloechern
DE533637C (de) Bodenfraese mit stabfoermigen Werkzeugfedern
DE221842C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE501439C (de) Grab- und Foerderwerkzeug an der Eimerrinne eines Eimerkettenbaggers
DE3136464A1 (de) "bohrmeissel, insbesondere nutungsmeissel fuer sprengloecher sowie schneideinsatz fuer derartige meissel"
DE286551C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)