EP0649973B1 - Excavateur hydraulique pour machine d'avancement de tunnel à bouclier - Google Patents

Excavateur hydraulique pour machine d'avancement de tunnel à bouclier Download PDF

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Publication number
EP0649973B1
EP0649973B1 EP94115326A EP94115326A EP0649973B1 EP 0649973 B1 EP0649973 B1 EP 0649973B1 EP 94115326 A EP94115326 A EP 94115326A EP 94115326 A EP94115326 A EP 94115326A EP 0649973 B1 EP0649973 B1 EP 0649973B1
Authority
EP
European Patent Office
Prior art keywords
boom
excavator according
mining excavator
cylinder
tunnel
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 - Lifetime
Application number
EP94115326A
Other languages
German (de)
English (en)
Other versions
EP0649973A3 (fr
EP0649973A2 (fr
Inventor
Hans Schaeff
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.)
Karl Schaeff GmbH and Co Maschinenfabrik
Original Assignee
Karl Schaeff GmbH and Co Maschinenfabrik
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 Karl Schaeff GmbH and Co Maschinenfabrik filed Critical Karl Schaeff GmbH and Co Maschinenfabrik
Publication of EP0649973A2 publication Critical patent/EP0649973A2/fr
Publication of EP0649973A3 publication Critical patent/EP0649973A3/fr
Application granted granted Critical
Publication of EP0649973B1 publication Critical patent/EP0649973B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket
    • 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
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • E21D9/126—Loading devices or installations
    • E21D9/128—Loader-conveyors with gathering arms

Definitions

  • the invention relates to a hydraulically driven excavator for a underground jacking device according to the preamble of claim 1.
  • On an upper supporting part of the shield jacket is connected to a boom by means of a pivot bearing, which around the Pivot bearing horizontally and vertically by means of a hydraulic cylinder entire cross section of the shield can be swiveled and also as a loading aid serves in the demolition masses of a longitudinal conveyor system on the shield floor feed.
  • the outrigger carries a drawbar, which means another Hydraulic cylinder is pivotable.
  • the excavation work is carried out on a tunneling shield known from EP-A-0 359 944 on the working face within a wall sealed by a vertical transverse wall and pressurizable extraction chamber by means of one on one articulated gripper arm attached removal tool performed.
  • the one out several gripping arms which can be articulated to one another is pivotable with its rear end between two bearing approaches stored by one side of a slewing ring with a horizontal axis of rotation going out.
  • the slewing ring is on a support frame attached, in one of an approximately central opening in the transverse wall outgoing horizontal guide tube longitudinally adjustable so that removal tool, Gripping arm and slewing ring through the opening from the removal chamber withdrawn into a maintenance room located behind the transverse wall and can be replaced or repaired there. While of the mining operation, the level of the slewing ring is parallel before the opening of the vertical transverse wall.
  • the object of the invention is to a excavator of the type mentioned create a low-wear at long range and has a simple construction technology and an unobstructed one even in small tunnel cross-sections Use of any dismantling tools and secure removal of the demolition material guaranteed.
  • the proposed suspension of the boom using one of a console plate of the upper pivot bearing outgoing handlebar system offers the possibility of directly or indirectly on removal tool attached to the front end of the boom to carry out large propulsion movements.
  • By changing the length of the hydraulic cylinder parallel to the swing arm can be the boom with its front end over the entire shield or Adjust the tunnel cross-section.
  • the handlebar system forms with its dirt-resistant, low-wear Bearings an advantageously simple longitudinal adjustment device, avoids the problematic tool straight guides.
  • the boom approaches the tunnel ridge, causing above the Longitudinal conveyor system also for the removal of larger lumps of material sufficient space is created.
  • the propulsion device can use relatively large tools be used.
  • each swing arm adjustment cylinder is preferably as a rocker at a lateral distance from each other swing links mounted on the console with one each Swing arm adjustment cylinder provided.
  • the swing arm length so that in the forward or backward pivoted swing end position of the horizontally adjusted Boom is located approximately halfway up the tunnel.
  • At least an additional boom link e.g. dipper stick and / or a or several intermediate brackets
  • articulated adjustable to be appropriate for larger tunnel cross-sections Gain range.
  • the propulsion device consists of a Crawler vehicle with a roof plate supported on it the pivot bearing is attached.
  • the pivot bearing is attached to the vehicle compared to the Longitudinal forces occurring to support jacking will with extendable sideways or through the roof panel Stamps clamped between the tunnel ceiling and sole. Between the supporting walls supporting the roof panel on the chassis can Longitudinal conveyor can be held adjustable in its inclination.
  • a cylindrical jacking plate 10 in the form of a stiffened pipe section of a few meters in length with a front Shield cutting edge 11.
  • the tunneling shield 10 After exposing an additional tunnel length is the tunneling shield 10 with the help of on his not shown rear end attacking pressing means in pushed the excavated space forward so that of the new Position further dismantled and the space behind the tunnel shield in sections through a load-bearing tunnel lining can be braced from concrete, steel or masonry.
  • a level 12 as a support member stiffened partition
  • a rotary bearing 15 is attached, which consists of a slewing ring with a vertical axis of rotation exists, but also as a universal joint with several degrees of freedom can be executed.
  • a lower console plate 16 which can be, for example, by means of a drive motor engaging via a pinion in a ring gear 17 is rotatable about the vertical pivot axis.
  • the through Change in length of the swing cylinder 19 achievable swing pivot angle is approximately 120 °; he can by if necessary Interposition of a deflection linkage actuated by the cylinder be enlarged.
  • the lower end attacks on a boom 21 at a location that is the same Distance from the rear end of a boom 21 and has the lower end of the rocker 18 connecting hinge axis. 1 and 2, the boom 21 is approximately set horizontally, what by an approximately medium stroke or Extension length of the handlebar cylinder 20 is reached, so that the Handlebar cylinder 20 runs parallel to the swing arm 18, that is has the same length as the swingarm and with this a handlebar parallelogram forms, under the effect of the boom 21st remains parallel to itself between the rocker end positions.
  • the inclined lines drawn with broken lines in FIG. 2 Longitudinal axes of the boom 21, starting from its hinge axis the swing arm 18 go out to indicate that the boom 21st from its horizontal course up and down is pivotable about 30 °.
  • the boom 21 consists of a rear narrower section 22 which is bifurcated or upward is open, so that between the side boom walls lower end of the handlebar cylinder 20 fits when the boom 21 reaches its upward inclined end position.
  • the boom has a wide front fork section 23 between whose side fork walls a tool carrier 26th is pivotally mounted.
  • the narrow and wide boom section 22 and 23 are by means of a welded cross tube 24 connected by other or additional cross stiffeners can be replaced or supplemented.
  • the tool carrier 26 contains one between two in their contours recognizable side plates 28 attached hydraulic hammer 27.
  • Fig. 2 is on the underside of the side shields 28 a spoon adjustable about a horizontal axis 29 stored and with the help of a cylinder indicated at 30 30 between the open working position (Fig. 1) and to the Tool carrier 26 created rest position (Fig. 2) pivotable.
  • a cylinder indicated at 30 30 between the open working position (Fig. 1) and to the Tool carrier 26 created rest position (Fig. 2) pivotable.
  • a cylinder indicated at 30 between the open working position (Fig. 1) and to the Tool carrier 26 created rest position (Fig. 2) pivotable.
  • Fig. 2 In the working position of the spoon 29, its teeth protrude beyond Chisel tip of hammer 27 so that when digging material or the hammer chisel when pulling loose rock covered and protected against transverse forces and damage remains.
  • the tool carrier 26 is approximately in its longitudinal center Transverse axis 40 pivotally mounted, the two side axle bolts define at the front end of the boom 21.
  • the tool carrier 26 runs approximately perpendicular to the longitudinal axis of the boom 21, so that the spoon 29 clearing material via a push-open ramp 42 of a lower one Longitudinal conveyor 44 can supply.
  • 2 is the tool carrier 26 adjusted so that the chisel of the hydraulic hammer 27 in its main working direction and the longitudinal axis of the Boom 21 are aligned.
  • the length of the rocker is preferred 18 dimensioned so that in the front and rear rocker end position the horizontally set boom 21 is about halfway Tunnel height.
  • the tool carrier 26 can be in 2 shows the main working direction of the hydraulic hammer 27 be pivoted further upwards with the hammer or another tool diagonally upwards against the top of the tunnel to work.
  • the tool carrier 26 with the help of the pivot cylinder 25 Execution of normal bucket movements up to at least 120 ° the transverse axis 40 is pivoted.
  • 3 and 4 differs from that First described example mainly in that at the front End of the boom 21 of equal width over its entire length a dipper stick 46 is articulated by one stick cylinder 25 supported on the top of the boom is pivoted. At the front end of the dipper stick 46 is a Digging spoon 48 stored by any other tool, e.g. also by a hydraulic hammer or a tool carrier 26 (Fig. 2) can be replaced and with the help of an Arm supported bucket cylinder 50 is pivoted.
  • a Digging spoon 48 stored by any other tool, e.g. also by a hydraulic hammer or a tool carrier 26 (Fig. 2) can be replaced and with the help of an Arm supported bucket cylinder 50 is pivoted.
  • the pivot bearing 15 and also the lower longitudinal conveyor 44 be located at a greater distance from the shield edge, so that a larger free space for intermediate storage in front of the longitudinal conveyor system dissolved waste material and the tool for longer periods only to advance the tunnel or only for the transfer of the intermediate storage material the conveyor system can be used.
  • FIG. 5 shows a driving shield 10 larger Diameter when crossing one of free-flowing material existing mining route.
  • the longitudinal conveyor 44 are at intermediate levels cutting one or more horizontal retaining blades on the tunneling shield 11 arranged, using the tripartite Boom assembly conveniently from above or from below let bypass.
  • Fig. 5 shows the broken lines Digging bucket 48 when working below the retaining edge 11. The bucket 48 can continue from the indicated digging position be moved forward when you tilt the boom 21 down and move it forward with the handlebar system.
  • the side parts 33 have for the movements of the handlebar system a sufficient lateral distance from each other be cranked outwards over the height of the rocker 18 and are recessed at the front or set back so far that the the console 16 mounted steering system its for work on carry out the necessary rotary movements unhindered can.
  • Fig. 9 as a front view of the mobile excavator in the state 4 shows a laterally above the one caterpillar and driver's stand 39 arranged below the roof panel 35 and one of two spaced from each other Swing members existing swing arm 18, the under side Distance from the console 16 downward projections is stored.
  • Fig. 9 also shows the side plates 28 of the Tool carrier 26, the hydraulic hammer held between them 27 and fangs arranged at the outer end of the spoon 29, which are located above the belt conveyor 44, in front of the one e.g. Slide-open ramp 42 arranged in a fan-shaped manner is.
  • Fig. 7-9 With an excavator vehicle according to Fig. 7-9, narrow tunnels, Pipes or underground sewers are used, to cut off old brickwork, for example, tunnel cross-sections to enlarge or eliminate collapses. How for the arm of the shield can also be used for the vehicle separate electrical remote control can be provided. From the vehicle 32 can be an electrically operated hydraulic system a trailer, over which an additional Conveyor belt transported the excavation. Instead of one The crawler track can move the jacking device to another Special chassis can be arranged.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)

Claims (11)

  1. Excavateur hydraulique pour un dispositif d'avancement souterrain muni d'une installation d'acheminement longitudinal de débris, comprenant une flèche dont l'une des extrémités peut recevoir directement au moins un outil d'excavation et qui, à son autre extrémité, peut pivoter autour d'un coussinet de pivotement présentant un axe de pivotement vertical et étant disposé sur une pièce de support supérieur du dispositif d'avancement, comprenant également au moins un vérin hydraulique pour modifier l'inclinaison de la flèche et au moins un autre vérin hydraulique s'appuyant sur la flèche pour actionner l'outil d'excavation pouvant pivoter autour d'un axe transversal, caractérisé en ce que la flèche (21) est suspendue, à l'aide d'un système de bielles, sur une console (16) fixée sur le coussinet de pivotement (15), le système de bielles comprenant une coulisse (18) pouvant pivoter à l'aide d'un vérin hydraulique (19) et le vérin hydraulique (20) pour modifier l'inclinaison de la flèche, et étant réglable par modification de la longueur parallèlement à la coulisse (18).
  2. Excavateur selon la revendication 1, dans lequel en tant que coulisse (18) il est prévu deux membres de coulisse comprenant chacun un vérin de réglage (19) à coulisse, qui sont logés latéralement écartés sur la console.
  3. Excavateur selon la revendication 1 ou 2, dans lequel deux vérins hydrauliques (20) qui sont logés latéralement écartés sur la console (16) et sont réglables parallèlement à la coulisse (18), sont prévus pour modifier l'inclinaison de la flèche.
  4. Excavateur selon la revendication 1, dans lequel la longueur de la coulisse est dimensionnée de manière à ce que la flèche (21) réglée horizontalement se trouve approximativement à mi-hauteur du tunnel ou du dispositif d'avancement lorsque la coulisse se trouve dans sa position finale avant ou arrière.
  5. Excavateur selon l'une des revendications précédentes, dans lequel la flèche (21) peut pivoter respectivement de 30° environ vers le haut et vers le bas, à partir de la position longitudinale pouvant être atteinte par le réglage du parallélogramme de son vérin de pivotement (20).
  6. Excavateur selon l'une des revendications précédentes, dans lequel le dispositif d'avancement présente un dispositif de transport longitudinal (44) inférieur pouvant être atteint par l'outil d'excavation.
  7. Excavateur selon l'une des revendications précédentes, dans lequel le dispositif d'avancement comprend un véhicule à chenilles avec un toit (36) sur lequel est disposé le coussinet de pivotement (15).
  8. Excavateur selon la revendication 7, dans lequel le châssis à chenilles (32) peut être immobilisé entre la face supérieure et le sol du tunnel à l'aide de pistons (34) pouvant se déployer à travers le toit (36) vers le haut ou latéralement.
  9. Excavateur selon la revendication 7, dans lequel le toit (35) est supporté par des parois portantes (33) fixées sur le châssis à chenilles, contre lesquelles est maintenu le dispositif de transport longitudinal (44) à inclinaison réglable qui circule entre elles.
  10. Excavateur selon l'une des revendications précédentes, dans lequel dans une première fourche (23) de la flèche (21) est logé un corps porte-outils (26) avec un axe de pivotement situé sensiblement au centre du corps, équipé d'une pelle (houe, dent d'arrachage ou similaire) et d'un marteau hydraulique (fraise, foret ou similaire), et pouvant pivoter à l'aide du vérin hydraulique (25).
  11. Excavateur selon l'une des revendications 1 à 9, dans lequel entre l'extrémité avant de la flèche (21) et l'outil d'excavation (48) est articulé au moins un membre de flèche supplémentaire (par exemple flèche intermédiaire 52 et/ou tige de pelle 46).
EP94115326A 1993-10-20 1994-09-29 Excavateur hydraulique pour machine d'avancement de tunnel à bouclier Expired - Lifetime EP0649973B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4335753 1993-10-20
DE4335753A DE4335753C2 (de) 1993-10-20 1993-10-20 Hydraulisch angetriebener Abbaubagger für eine Vortriebseinrichtung zum unterirdischen Vortrieb

Publications (3)

Publication Number Publication Date
EP0649973A2 EP0649973A2 (fr) 1995-04-26
EP0649973A3 EP0649973A3 (fr) 1995-08-09
EP0649973B1 true EP0649973B1 (fr) 1999-02-03

Family

ID=6500577

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94115326A Expired - Lifetime EP0649973B1 (fr) 1993-10-20 1994-09-29 Excavateur hydraulique pour machine d'avancement de tunnel à bouclier

Country Status (7)

Country Link
EP (1) EP0649973B1 (fr)
JP (1) JPH07150892A (fr)
KR (1) KR950011779A (fr)
CN (1) CN1043918C (fr)
AT (1) ATE176518T1 (fr)
DE (2) DE4335753C2 (fr)
ES (1) ES2128481T3 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE530195C2 (sv) * 2004-11-03 2008-03-25 Atlas Copco Rock Drills Ab Bomarrangemang för en skrotningsanordning jämte skrotningsanordning
CN1332099C (zh) * 2005-04-22 2007-08-15 上海隧道工程股份有限公司 套筒式反铲挖掘机械手及其在盾构机和顶管机中的应用
EP2397650A1 (fr) * 2010-05-05 2011-12-21 Gulan, Jan Zaklad Slusarsko-Mechaniczny Gulmech Manipulateur, notamment pour une machine de creusement de galeries
DE102011120759B4 (de) * 2011-12-09 2015-10-01 Zeppelin Baumaschinen Gmbh Werkzeugvorrichtung für eine Baumaschine sowie Baumaschine
ITPD20120050A1 (it) * 2012-02-24 2013-08-25 Domenico Cambruzzi Attrezzatura per escavazioni e relativo metodo di escavazione
CN103071576B (zh) * 2013-01-04 2014-10-29 张家口宣化华泰矿冶机械有限公司 一种矿山巷道破碎用工作机构
CN103195434B (zh) * 2013-03-29 2015-04-22 辽宁工程技术大学 一种加装于硬岩掘进机的液压冲击锤装置及硬岩掘进方法
CN105986823A (zh) * 2015-01-29 2016-10-05 张连华 一种修洞机的设备
KR101697751B1 (ko) * 2015-02-04 2017-01-24 최희숙 파이프형 터널의 지중굴착장치
EP3405619B1 (fr) * 2016-01-18 2019-10-09 HAZEMAG & EPR GmbH Machine de propulsion et de chargement et procédé d'extraction de pierre
KR101821059B1 (ko) * 2016-10-10 2018-01-24 한국생산기술연구원 유압 브레이커의 타격으로 발생하는 반발력을 지지하는 반력 지지구조 및, 이를 포함하는 유압 타격식 소형 파쇄장비
CN106499209B (zh) * 2016-12-16 2020-10-16 李咏琪 一种超高压大型地板破碎机
CN107780948A (zh) * 2017-11-21 2018-03-09 徐工集团工程机械有限公司 隧道施工设备
CN107893661A (zh) * 2017-12-15 2018-04-10 成都格机械有限公司 隧道掘进台车
CN110670655B (zh) * 2018-07-02 2022-06-21 喻天宝 沉井垂直掘进机
KR102073571B1 (ko) * 2018-10-22 2020-02-06 한국생산기술연구원 유압 브레이커의 수평방향 타격으로 발생하는 반발력을 지지하기 위한 유압 실린더의 최적 설계방법 및, 이 설계 방법에 사용되는 전단력 저하 계수를 구하기 위한 압입 전단 시험방법
CN110107306B (zh) * 2019-03-16 2024-08-27 重庆大学 一种盾构施工中孤石的热破岩处置方法
CN112031061B (zh) * 2020-09-15 2025-06-06 中联重科股份有限公司 扶手装置及挖掘机
CN112576275A (zh) * 2020-12-03 2021-03-30 重庆文理学院 一种快速清理隧道施工泥沙的处理装置及方法
CN115387789B (zh) * 2022-09-16 2025-06-24 中国地质大学（武汉） 一种工作臂和工程机械车
CN116498319A (zh) * 2023-06-13 2023-07-28 辽宁鑫丰矿业（集团）有限公司 大坡度掘进工艺
CN117822679A (zh) * 2024-02-07 2024-04-05 太原理工大学 一种可钻挖水平通道的成坑装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172537A (en) * 1966-09-30 1969-12-03 Horace Briden Improvements in or relating to Material Cutting-Breaking, or -Moving Machines
CH452578A (de) * 1967-04-14 1968-03-15 Rohrer Marti Ag Ulrich Abbaumaschine
CH471944A (de) * 1968-07-09 1969-04-30 Hydrel Ag Maschf Vorrichtung für den Abbau und das Abräumen von Erdreich, insbesondere für den Rohrvortrieb und Stollenbau
JPS4742085Y1 (fr) * 1969-11-28 1972-12-20
DE2011727C3 (de) * 1970-03-12 1975-07-24 Demag Baumaschinen Gmbh, 4000 Duesseldorf-Benrath Universalbagger
US3613383A (en) * 1970-07-09 1971-10-19 Robbins & Assoc James S Tunneling shield with breasting doors
US3650116A (en) * 1970-08-25 1972-03-21 Isaiah V Cunningham Apparatus for use in subterranean excavation
US3828862A (en) * 1971-09-22 1974-08-13 Lemand Eng Ltd Travelling overhead carriage mining machine with articulated,tool carrying boom
JPS5418012Y2 (fr) * 1974-01-25 1979-07-09
JPS50119432U (fr) * 1974-03-15 1975-09-30
DE2423171A1 (de) * 1974-05-13 1975-11-20 Linden Alimak Ab Schachtraeumgeraet
US3999805A (en) * 1974-11-26 1976-12-28 Lockwood Bennett Ltd. Articulated support
JPS524628A (en) * 1975-06-30 1977-01-13 Kawasaki Heavy Ind Ltd Tunnel excavator
DE2705950A1 (de) * 1977-02-12 1978-08-17 Polensky & Zoellner Verfahren und vorrichtung zum vorpressen eines rohres
US4203626A (en) * 1979-02-21 1980-05-20 Zokor Corporation Articulated boom-dipper-bucket assembly for a tunnel boring machine
US4349230A (en) * 1979-08-10 1982-09-14 Zokor Corporation Tunnel boring machine
CH647040A5 (en) * 1980-04-16 1984-12-28 Herrenknecht Martin Ingenieurb Tunnel-driving apparatus
US4387928A (en) * 1981-03-27 1983-06-14 Milwaukee Boiler Manufacturing Co. Tunnel excavator
DE3326219A1 (de) * 1983-07-21 1985-01-31 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Vortriebsschild mit schottwand
SU1244326A1 (ru) * 1984-12-06 1986-07-15 Карагандинский Ордена Трудового Красного Знамени Политехнический Институт Исполнительный орган горной машины
SU1502838A1 (ru) * 1986-03-20 1989-08-23 Центральный научно-исследовательский и проектно-конструкторский институт проходческих машин и комплексов для угольной, горной промышленности и подземного строительства Щит дл проходки горных выработок
JPH0342158Y2 (fr) * 1987-01-19 1991-09-04
DE3831725A1 (de) * 1988-09-17 1990-03-22 Holzmann Philipp Ag Vortriebsschild
DE4016759C2 (de) * 1990-05-25 1995-01-05 Schaeff Karl Gmbh & Co Hydraulikhammer-Löffel-Kombination

Also Published As

Publication number Publication date
EP0649973A3 (fr) 1995-08-09
KR950011779A (ko) 1995-05-16
DE4335753C2 (de) 1998-07-09
DE59407767D1 (de) 1999-03-18
ATE176518T1 (de) 1999-02-15
CN1043918C (zh) 1999-06-30
EP0649973A2 (fr) 1995-04-26
DE4335753C1 (de) 1995-01-05
JPH07150892A (ja) 1995-06-13
CN1127322A (zh) 1996-07-24
ES2128481T3 (es) 1999-05-16

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