GB1263748A - A stone-splitting tool - Google Patents

A stone-splitting tool

Info

Publication number
GB1263748A
GB1263748A GB02001/69A GB1200169A GB1263748A GB 1263748 A GB1263748 A GB 1263748A GB 02001/69 A GB02001/69 A GB 02001/69A GB 1200169 A GB1200169 A GB 1200169A GB 1263748 A GB1263748 A GB 1263748A
Authority
GB
United Kingdom
Prior art keywords
stone
wedge
motor
shells
keyed
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
Application number
GB02001/69A
Other languages
English (en)
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.)
Mannesmann Demag AG
Original Assignee
Demag 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
Priority claimed from DE19681652532 external-priority patent/DE1652532B1/de
Application filed by Demag AG filed Critical Demag AG
Publication of GB1263748A publication Critical patent/GB1263748A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/04—Other methods or devices for dislodging with or without loading by devices with parts pressed mechanically against the wall of a borehole or a slit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Earth Drilling (AREA)
GB02001/69A 1968-03-07 1969-03-06 A stone-splitting tool Expired GB1263748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681652532 DE1652532B1 (de) 1968-03-07 1968-03-07 Steinspaltgeraet

Publications (1)

Publication Number Publication Date
GB1263748A true GB1263748A (en) 1972-02-16

Family

ID=5685004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB02001/69A Expired GB1263748A (en) 1968-03-07 1969-03-06 A stone-splitting tool

Country Status (7)

Country Link
US (1) US3576348A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT295371B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE729464A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS150665B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2003413A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1263748A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE355986B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2311723C2 (de) * 1973-03-09 1975-03-06 Helmut 7712 Blumberg Darda Hydraulisch betätigbares Gerät zum mechanischen Zerlegen von Gestein
KR970000961Y1 (ko) * 1994-09-07 1997-02-14 주식회사 호상테크노베이션 유압식 암반 절개기
FI121758B (fi) * 2008-11-21 2011-03-31 Kirnuvuori Oy Halkaisukiila

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US351850A (en) * 1886-11-02 Up coal
US2261017A (en) * 1940-12-28 1941-10-28 Ohio Brass Co Combined mine drill and breaker
US2357903A (en) * 1943-03-06 1944-09-12 Ingersoll Rand Co Expanding device
DE1652483B1 (de) * 1966-12-08 1971-05-27 Helmut Darda Hydraulisch betaetigtes Geraet zum mechanischen Zerlegen von Gestein

Also Published As

Publication number Publication date
SE355986B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-14
BE729464A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-08-18
AT295371B (de) 1971-12-27
FR2003413A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-11-07
US3576348A (en) 1971-04-27
CS150665B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-04

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