YU273277A - Swinging mechanism for undercutters with partial cut - Google Patents

Swinging mechanism for undercutters with partial cut

Info

Publication number: YU273277A
Authority: YU; Yugoslavia
Prior art keywords: undercutters; partial cut; swinging mechanism; swinging; partial
Prior art date: 1976-12-01

Application number

YU02732/77A

Other languages

English (en)

Inventor

G Siebenhofer

M Muelner

W Arbeithuber

Original Assignee

Voest 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.)

1976-12-01

Filing date

1977-11-16

Publication date

1982-06-30

1977-11-16 Application filed by Voest Ag filed Critical Voest Ag

1982-06-30 Publication of YU273277A publication Critical patent/YU273277A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
- E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
- E21D9/1026—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis the tool-carrier being rotated about a transverse axis

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Environmental & Geological Engineering (AREA)
Mechanical Engineering (AREA)
Drilling And Boring (AREA)
Processing Of Stones Or Stones Resemblance Materials (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Excavating Of Shafts Or Tunnels (AREA)
Manipulator (AREA)
Machine Tool Units (AREA)
Transmission Devices (AREA)

YU02732/77A 1976-12-01 1977-11-16 Swinging mechanism for undercutters with partial cut YU273277A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT890376A AT345760B (de)	1976-12-01	1976-12-01	Schwenkwerk fuer teilschnitt-schraemmaschinen

Publications (1)

Publication Number	Publication Date
YU273277A true YU273277A (en)	1982-06-30

Family

ID=3609497

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU02732/77A YU273277A (en)	1976-12-01	1977-11-16	Swinging mechanism for undercutters with partial cut

Country Status (16)

Country	Link
US (1)	US4147391A (xx)
JP (1)	JPS5395102A (xx)
AT (1)	AT345760B (xx)
AU (1)	AU500156B1 (xx)
CA (1)	CA1078416A (xx)
CS (1)	CS192596B2 (xx)
DE (1)	DE2749042B2 (xx)
FR (1)	FR2372956A1 (xx)
GB (1)	GB1588730A (xx)
HU (1)	HU178070B (xx)
IN (1)	IN148441B (xx)
MX (1)	MX144435A (xx)
PL (1)	PL111020B1 (xx)
SU (1)	SU1123546A3 (xx)
YU (1)	YU273277A (xx)
ZA (1)	ZA776905B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8504383D0 (en) *	1985-02-20	1985-03-20	Dosco Overseas Eng Ltd	Mining machinery
AT383651B (de) *	1985-10-14	1987-08-10	Voest Alpine Ag	Verfahren zum steuern der bewegung eines allseits schwenkbaren schraemarmes sowie steuervorrichtung zur durchfuehrung dieses verfahrens
DE3630148A1 (de) *	1986-09-04	1988-03-17	Gewerk Eisenhuette Westfalia	Schwenkwerk fuer teilschnittmaschinen
CN101963058B (zh) *	2010-09-20	2013-03-20	沈阳矿山机械有限公司	一种回转轴承抗倾覆力矩的装置
CN104033159B (zh) *	2014-05-26	2017-06-06	三一重型装备有限公司	一种履带行走装置和掘进机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2263701A (en) *	1933-07-28	1941-11-25	Jeffrey Mfg Co	Mining machine
US2334772A (en) *	1938-05-06	1943-11-23	Jeffrey Mfg Co	Mining machine
US2404639A (en) *	1942-04-10	1946-07-23	Engineering & Res Corp	Means to turn rotatable structures
US2826923A (en) *	1949-07-05	1958-03-18	Joy Mfg Co	Head swinging mechanism for a continuous miner
DE931942C (de) *	1952-09-09	1955-08-22	Eickhoff Maschinenfabrik Geb	Verfahren und Einrichtung zum Umsteuern eines Schwenkrahmens mit Schraemstange fuer Schraemmaschinen
US2776809A (en) *	1953-05-19	1957-01-08	Joy Mfg Co	Method of and apparatus for mining by drilling, coring, and breaking
FR1377136A (fr) *	1963-12-13	1964-10-31	Coal Industry Patents Ltd	Ensemble de crémaillère et pignon pour haveuse

1976
- 1976-12-01 AT AT890376A patent/AT345760B/de not_active IP Right Cessation
1977
- 1977-11-02 DE DE2749042A patent/DE2749042B2/de not_active Ceased
- 1977-11-15 IN IN1607/CAL/77A patent/IN148441B/en unknown
- 1977-11-16 YU YU02732/77A patent/YU273277A/xx unknown
- 1977-11-18 CS CS777611A patent/CS192596B2/cs unknown
- 1977-11-18 AU AU30774/77A patent/AU500156B1/en not_active Expired
- 1977-11-18 ZA ZA00776905A patent/ZA776905B/xx unknown
- 1977-11-22 US US05/854,025 patent/US4147391A/en not_active Expired - Lifetime
- 1977-11-25 FR FR7735557A patent/FR2372956A1/fr active Granted
- 1977-11-25 SU SU772545995A patent/SU1123546A3/ru active
- 1977-11-28 MX MX171480A patent/MX144435A/es unknown
- 1977-11-28 PL PL1977202485A patent/PL111020B1/pl unknown
- 1977-11-30 JP JP14381777A patent/JPS5395102A/ja active Pending
- 1977-11-30 CA CA292,088A patent/CA1078416A/en not_active Expired
- 1977-12-01 GB GB50048/77A patent/GB1588730A/en not_active Expired
- 1977-12-01 HU HU77OE255A patent/HU178070B/hu unknown

Also Published As

Publication number	Publication date
DE2749042B2 (de)	1981-01-08
CS192596B2 (en)	1979-08-31
HU178070B (en)	1982-02-28
IN148441B (xx)	1981-02-28
PL202485A1 (pl)	1978-06-05
AT345760B (de)	1978-10-10
MX144435A (es)	1981-10-14
SU1123546A3 (ru)	1984-11-07
CA1078416A (en)	1980-05-27
ZA776905B (en)	1978-09-27
FR2372956B1 (xx)	1982-12-10
JPS5395102A (en)	1978-08-19
GB1588730A (en)	1981-04-29
ATA890376A (de)	1978-02-15
PL111020B1 (en)	1980-08-30
DE2749042A1 (de)	1978-06-08
FR2372956A1 (fr)	1978-06-30
US4147391A (en)	1979-04-03
AU500156B1 (en)	1979-05-10

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YU273277A (en)	1982-06-30	Swinging mechanism for undercutters with partial cut
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JPS535479A (en)	1978-01-19	Cutter for section
JPS52116988A (en)	1977-09-30	Cutting mechanism