ZA733993B - An apparatus for breaking or splitting rock - Google Patents

An apparatus for breaking or splitting rock

Info

Publication number: ZA733993B
Authority: ZA; South Africa
Prior art keywords: breaking; splitting rock; splitting; rock
Prior art date: 1972-06-20

Application number

ZA733993A

Inventor

H Darda

Original Assignee

H Darda

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.)

1972-06-20

Filing date

1973-06-12

Publication date

1974-09-25

1973-06-12 Application filed by H Darda filed Critical H Darda

1974-09-25 Publication of ZA733993B publication Critical patent/ZA733993B/en

Links

239000011435 rock Substances 0.000 title 1

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)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)

ZA733993A 1972-06-20 1973-06-12 An apparatus for breaking or splitting rock ZA733993B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2229940A DE2229940C2 (en)	1972-06-20	1972-06-20	Hydraulically operated device for the mechanical dismantling of rock

Publications (1)

Publication Number	Publication Date
ZA733993B true ZA733993B (en)	1974-09-25

Family

ID=5848170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA733993A ZA733993B (en)	1972-06-20	1973-06-12	An apparatus for breaking or splitting rock

Country Status (11)

Country	Link
US (1)	US3883178A (en)
JP (1)	JPS5343121B2 (en)
CA (1)	CA985313A (en)
CH (1)	CH568140A5 (en)
DE (1)	DE2229940C2 (en)
ES (1)	ES416051A1 (en)
FR (1)	FR2189627B1 (en)
GB (1)	GB1411504A (en)
IT (1)	IT985681B (en)
SE (1)	SE401706B (en)
ZA (1)	ZA733993B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH581777A5 (en) *	1975-01-31	1976-11-15	Bieri Ag Liebefeld H
US4114951A (en) *	1977-05-09	1978-09-19	Edward R. Langfield	Hydraulically actuated tool for mechanically splitting rock-like material
JPS55168436U (en) *	1979-05-21	1980-12-03
US4474410A (en) *	1981-03-31	1984-10-02	Kabushiki Kaisha Komatsu Seisakusho	Power-driven, wedge-operated rock splitter
DE3228433C2 (en) *	1982-07-30	1985-08-29	Friedhelm 8390 Passau Porsfeld	Stone splitting device for the mechanical dismantling of stone
JPS60154494U (en) *	1984-03-23	1985-10-15	三菱重工業株式会社	Rock crushing equipment
US4571002A (en) *	1984-05-10	1986-02-18	Kabushiki Kaisha Komatsu Seisakusho	Hydraulic rock splitter
GB2172227B (en) *	1985-03-14	1988-08-10	Sermec Engineering Ltd	Hydraulic wedge unit
GB2328671B (en) *	1997-04-18	1999-06-09	Future Alignments Limited	A separating device
WO1998047809A1 (en) *	1997-04-18	1998-10-29	Future Alignments Limited	A separating device
FI121758B (en) *	2008-11-21	2011-03-31	Kirnuvuori Oy	Splitting wedge
CN102366974B (en) *	2011-10-08	2014-07-23	张家港市玉龙科技板材有限公司	Cutting device applied on glass magnesium board production line
WO2015016745A2 (en) *	2013-08-02	2015-02-05	Shustov Aleksey Nikolaevich	Apparatus for destroying rocks and connecting building structures
CN106762961B (en) *	2017-03-01	2018-05-22	安徽尚德科技有限公司	A kind of splitting pipe bending cylinder
CN110318754A (en) *	2019-07-19	2019-10-11	湖南烈岩科技有限公司	With the splitting stick that structure is connected in series
CN111927451B (en) *	2020-08-11	2021-10-22	嘉兴市玖玛兰科技有限公司	Coal mining splitting machine
CN113246311B (en) *	2021-04-27	2022-12-13	苏州赛奥科传媒有限公司	A splitter for cubic stone concrete breaks away
CN114542064B (en) *	2022-03-04	2023-03-28	徐州奔蓝机械科技有限公司	Splitting machine for mine excavation
CN116480746B (en) *	2023-06-25	2023-08-18	常州市新世力液压机械设备有限公司	Electric auxiliary splitting cylinder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE305842B (en) *	1965-08-11	1968-11-11	H Darda
US3743357A (en) *	1971-11-26	1973-07-03	Fletcher H Co	Reciprocating wedge structure including lubricant supply means
JPS4930881U (en) *	1972-06-19	1974-03-16

1972
- 1972-06-20 DE DE2229940A patent/DE2229940C2/en not_active Expired
1973
- 1973-06-01 CH CH792873A patent/CH568140A5/xx not_active IP Right Cessation
- 1973-06-12 ZA ZA733993A patent/ZA733993B/en unknown
- 1973-06-13 IT IT50771/73A patent/IT985681B/en active
- 1973-06-15 US US370470A patent/US3883178A/en not_active Expired - Lifetime
- 1973-06-19 SE SE7308583A patent/SE401706B/en unknown
- 1973-06-19 ES ES416051A patent/ES416051A1/en not_active Expired
- 1973-06-19 CA CA174,421A patent/CA985313A/en not_active Expired
- 1973-06-20 GB GB2935173A patent/GB1411504A/en not_active Expired
- 1973-06-20 JP JP6966173A patent/JPS5343121B2/ja not_active Expired
- 1973-06-20 FR FR7322542A patent/FR2189627B1/fr not_active Expired

Also Published As

Publication number	Publication date
FR2189627A1 (en)	1974-01-25
DE2229940B1 (en)	1973-08-23
CA985313A (en)	1976-03-09
IT985681B (en)	1974-12-10
ES416051A1 (en)	1976-03-01
SE401706B (en)	1978-05-22
CH568140A5 (en)	1975-10-31
US3883178A (en)	1975-05-13
DE2229940C2 (en)	1974-03-21
GB1411504A (en)	1975-10-29
FR2189627B1 (en)	1976-06-18
JPS4963602A (en)	1974-06-20
JPS5343121B2 (en)	1978-11-17

Publication	Publication Date	Title
IL43286A0 (en)	1974-05-16	Apparatus for detecting the presence of explosives
ZA733993B (en)	1974-09-25	An apparatus for breaking or splitting rock
CA1009203A (en)	1977-04-26	Crushing apparatus
IT994743B (en)	1975-10-20	APPARATUS FOR BREAKING STRAND
AU5247073A (en)	1974-08-22	Drilling apparatus
CA964527A (en)	1975-03-18	Ice-breaking apparatus
ZA753739B (en)	1976-09-29	Rock splitting apparatus
ZA743516B (en)	1975-05-28	Apparatus for mechanically breaking up or splitting rock
ZA741090B (en)	1975-01-29	Apparatus for mechanically breaking up rock
AU7038874A (en)	1976-01-08	Rock breaking apparatus
CA973035A (en)	1975-08-19	Percussion apparatus
AU477407B2 (en)	1975-01-09	Drilling apparatus
CA891381A (en)	1972-01-25	Rock splitting apparatus
CA1013229A (en)	1977-07-05	Emulsion breaking method
SU485771A1 (en)	1975-09-30	Apparatus for breaking flotation foam
AU453242B2 (en)	1974-08-01	Percussion apparatus
CA904839A (en)	1972-07-11	Drilling apparatus
CA894106A (en)	1972-02-29	Drilling apparatus
CA903748A (en)	1972-06-27	Drilling apparatus
ZA743824B (en)	1975-06-25	Rock breaking apparatus
CA908452A (en)	1972-08-29	Apparatus for mechanically breaking eggs
CA893577A (en)	1972-02-22	Underwater mining apparatus
SU482200A1 (en)	1975-08-30	Foam breaking method
CA1018559A (en)	1977-10-04	Rock breaking apparatus
CA1025002A (en)	1978-01-24	Rock breaking apparatus