EP2235325B1 - Réglage d'un porte-burin d'attaque, et élément d'arrêt associé - Google Patents

Réglage d'un porte-burin d'attaque, et élément d'arrêt associé Download PDF

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Publication number
EP2235325B1
EP2235325B1 EP09701091A EP09701091A EP2235325B1 EP 2235325 B1 EP2235325 B1 EP 2235325B1 EP 09701091 A EP09701091 A EP 09701091A EP 09701091 A EP09701091 A EP 09701091A EP 2235325 B1 EP2235325 B1 EP 2235325B1
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EP
European Patent Office
Prior art keywords
cutter holder
input shaft
securing element
adjustment device
securing
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
EP09701091A
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German (de)
English (en)
Other versions
EP2235325A2 (fr
Inventor
Adam Klabisch
Gerhard Siepenkort
Klaus Duhnke
Norbert Hesse
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.)
Caterpillar Global Mining HMS GmbH
Original Assignee
Bucyrus Europe GmbH
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 Bucyrus Europe GmbH filed Critical Bucyrus Europe GmbH
Priority to PL09701091T priority Critical patent/PL2235325T3/pl
Publication of EP2235325A2 publication Critical patent/EP2235325A2/fr
Application granted granted Critical
Publication of EP2235325B1 publication Critical patent/EP2235325B1/fr
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Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain
    • 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
    • E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18792—Reciprocating or oscillating to or from alternating rotary including worm

Definitions

  • the invention relates to a ridge chisel carrier adjustment for a height-adjustable on the planing body of a mining plane arranged ridge chisel carrier, with a worm wheel for cooperation with a rack-like teeth on the ridge chisel carrier, with an input shaft for actuating the worm wheel, preferably with an intermediate between the input shaft and the worm gear, and with a Head plate having a passage for the input shaft, wherein the head plate on the plow body is fastened or secured against rotation.
  • the invention also relates to a securing element for such a ridge chisel carrier adjustment.
  • a generic First chisel carrier adjustment is from the DE 20 2005 016 177 U1 the applicant known.
  • the generic Ridge chisel carrier adjustment which is particularly used on planing bodies for R formulatehakenhobel the applicant used and used in a replaceable unit planetary gear, which acts as a torque multiplier and so the force required to adjust the Ridge chisel carrier even in underground struts in confined spaces in a relatively simple manner and with allows little effort can be removed by loosening the top plate from the planer body or the like when worn the teeth of the worm wheel or sluggishness of the transmission or the like. be relatively easily exchanged for a different Firstm facedeltherever ein.
  • a planer with height-adjustable and pivoting ridge chisel carrier known.
  • the ridge chisel carrier is connected via a hinge axis with a guide piece which is displaceably guided in a vertical T-slot guide and has a toothed rack on the side, with which a single or double-start worm wheel arranged in a worm wheel chamber meshes.
  • the vertical Schneckenradwelle is exposed to the top of the plow body and at this exposed shaft end a seated in a confusion hand lever is set to adjust the worm wheel for height adjustment of the ridge chisel carrier.
  • the hand lever can be secured by means of stop members against rotation, which cooperate with the edges of the collection.
  • a planer with height adjustable ridge chisel support known, in which a stepless height adjustment is achieved by means of a lifting cylinder.
  • the lifting cylinder is coupled to a high-pressure pump and coupled in the planing body hydraulic station.
  • a hydraulically actuated locking device is fed, which comprises transversely to the direction of movement of the bit carrier movable locking elements which are engageable against the back of the bit carrier and are provided at their ends with a locking profiling.
  • the bit carrier is provided with complementarily formed profilings.
  • the object of the invention is to provide a Ridge chisel carrier adjustment, which avoids the aforementioned disadvantages and in a simple way, a mounting and releasing a locking mechanism that prevents unintentional adjustment movements of the Ridge chisel carrier adjustment allows.
  • the head plate has at least one fastening device on which a securing element which can be pushed onto the free end of the input shaft can be fastened rotationally fixed in the assembled state.
  • the fastening device comprises a Nutausnaturalung, in which the securing element of can be used above to achieve within the NutausEnglishung a positive locking of the fuse element against rotation and at the same time a pre-positioning of the securing element with respect to the fastening device.
  • the Nutaus thereafterung extends from a longitudinal edge of the top plate to behind the passage for the input shaft.
  • a securing element which can be plugged onto the free end of the input shaft with which the gear and the worm wheel are actuated, wherein this securing element by means of a suitable fastening means rotationally fixed to the head plate can be fastened. Since according to the invention the securing element is fixed by means of the fastening device on the top plate, therefore, an attachment within the unit, so that the appropriate solution to all planing bodies and planing devices, on which such a Fiesem Jardinellutiver ein installed or usable, can be used.
  • a plug-on to the input shaft fuse element and a separate fastening device for rotationally locking this securing element is achieved at the same time that the assembly and disassembly is possibly ensured even in poorly accessible places.
  • the ridge chisel carrier adjustment on a planetary gear as a transmission which is rotatably connected to the top plate via a cup-like torque reaction recording, as described in detail in the DE 20 2005 016 177 U1 , to the disclosure of which reference is made to supplement the present disclosure.
  • the top plate together with worm wheel, gearbox and input shaft forms a removable and replaceable unit.
  • the present invention is also advantageously used in other Ridge chisel carrier adjustments, especially in such Ridge chisel carrier adjustment, in which the worm wheel is actuated through a head plate through a somehow formed input shaft of a transmission or the like.
  • the fastening device or the like screw. with which the securing element is fixed to the top plate in the assembled state, by e.g. the locking screw is screwed into a corresponding threaded hole in the head plate.
  • the NutausEnglishung be provided on or near the longitudinal edge with undercuts forming edge recesses into which a releasably connectable to the securing element securing bolt with a retaining plate can be inserted.
  • a multi-part fastening device is used, which allows in particular by positive locking a locking of the securing element and thus also setting the First chisel carrier adjustment in a certain extended position.
  • the input shaft may have at the free end a polygonal recess such as a square recess for attaching an adjusting tool.
  • the securing element preferably has a polygonal projection or square projection which is positively inserted into the MehrkantausEnglishung to rotate in the assembled state, when rotation of the securing means on the fastening device is prevented by the interaction of Mehrkantausnaturalung and polygonal projection twisting Prevent input shaft.
  • the invention is also achieved by a securing element for a suitably trained Ridge chisel carrier adjustment, according to the invention, the securing element is detachably attachable to the free end of the input shaft and rotationally fixed to a fastening device formed on the top plate fastened.
  • the securing element is designed as a securing plate, on the underside of which a polygonal recess which can be inserted in a form-fitting manner into the polygonal recess on the input shaft is fastened and on the rear side of which a securing bolt can be detachably fastened.
  • the top plate has a Nutausströmströmung as part of the fastening device.
  • the securing plate may in particular have a slot on its rear side, in which a retaining block formed on the securing bolt above a retaining plate of the security bolt can be inserted.
  • a threaded bolt can be arranged parallel to the slot axis of the slot and the holding block has a transverse bore for pushing the locking bolt onto the threaded bolt.
  • the threaded bolt may for example be part of a cap screw, which is anchored in a suitable manner in the locking plate. After pushing the retaining block can then on the free end of the threaded bolt a lock nut or the like. be screwed, which must be solved as a single element by means of a wrench to then, for. using hammer blows, knock out the retaining block from the slot and then dismantle the locking plate upwards.
  • the Fig. 1 and 2 show a first chisel carrier adjustment 10 in one embodiment, as they are as a complete unit at one in the Fig. 1 and 2 not shown planing body, such as on the plane body of a R formulatehakenhobels, can be used.
  • the Firstm citiel diver ein has a strong top plate 1, which can be fixed by means of four fastening screws 2 in the installed position behind a ridge chisel on the planer body of a mining planer for underground mining.
  • the mounting screws 2 pass through in pairs side wings 3 of the top plate 1 and in installation position are the screw heads 4 of the mounting screws 2 rotatably in corresponding recesses in the planer body, so that only tightened fastening nuts 5 from above must be to lock the top plate 1 and lift off the planer body with dissolved head nuts 5.
  • the ridge chisel carrier adjustment 10 has a rotatable relative to the top plate 1 worm wheel 6, which is provided at its periphery with a strong Schneckenradplanetaryl 7, which extends approximately over 380 ° -400 ° with slightly more than a spiral.
  • the helix 7 of the worm wheel 6 meshes with a rack (not shown) formed on the ridge chisel carrier - as known in the art in coal planing - to the ridge chisel carrier by turning the worm wheel 6 upwards or downwards move.
  • a rack not shown
  • the input shaft 8 for the planetary gear 9 is approximately perpendicular and is accessible via the passage 18 in the top plate 1 from above.
  • the free end of the input shaft 8 is provided here with a square polygon recess 8 'here.
  • the input shaft could also consist of a socket, a steering knuckle or any kind of polygonal recess for the attachment of a tool that is connected directly or via other transmission elements to the transmission.
  • the planetary gear 9 is designed as a torque or Kraftvervieltigtiger and builds so compact that it can be arranged together with a pot-like torque reaction receptacle 11, to which the planetary gear 9 is screwed by means of screws 12, within the worm wheel 6.
  • the output shaft 13 of the transmission 9 in turn engages positively in a bearing bushing 14, which at the same time rotatably, for example via a suitable spline connection, with the worm wheel 6 meshes, so that the output movement of the transmission 9 is introduced as a rotary motion in the worm wheel 6.
  • a bearing bushing 14 which at the same time rotatably, for example via a suitable spline connection, with the worm wheel 6 meshes, so that the output movement of the transmission 9 is introduced as a rotary motion in the worm wheel 6.
  • 9 is - as already mentioned above - on the DE 20 2005 016 177 U1 directed.
  • the cup-shaped torque reaction receptacle 11 receives the planetary gear 9 and is preferably anchored via form-locking means such as asymmetric lugs 15 on the edge of the pot form-fitting on the underside of the top plate 1, so that when the ring gear of the planetary gear planetary gears within the planetary gear can rotate with a sun gear.
  • form-locking means such as asymmetric lugs 15 on the edge of the pot form-fitting on the underside of the top plate 1, so that when the ring gear of the planetary gear planetary gears within the planetary gear can rotate with a sun gear.
  • the good mobility of the worm wheel 6 relative to the top plate 1 and the torque reaction receptacle 11 is achieved by means of two slip rings 16, on the one hand between the lugs 15 and the top of the worm wheel 6 and on the other hand between the underside of the worm wheel 6 and a bottom of a receiving recess for the ridge chisel adjustment 10 act in the planing body.
  • the input shaft 8 of the ridge chisel adjustment 10 can only be actuated if the locking device designated overall by reference numeral 20 for detecting the rotational position of the worm wheel 6 and thus also the extension stroke of the ridge chisel carrier is removed.
  • the locking device 20 is constructed in several parts and includes as essential elements a form-fitting u.a. also with the input shaft 8 cooperating securing element 21, a releasably connectable with this locking latch 40 and a Nutaus originallyung 17 in the top plate 1, on which the locking latch 40 can be fixed against rotation by positive locking, at the same time to secure the securing element 21 against loosening.
  • the groove recess 17 on the head plate 1 extends from the front longitudinal edge 1 'up to beyond the passage (18, FIG. Fig. 2 ) extends for the input shaft 8 between the two wings 3 and relative to the partially lowered in this area cover side of the top plate 1 has a rectangular cross-section which ends in an approximately semicircular and substantially rotationally symmetrical to the axis of rotation A of the worm wheel head portion.
  • the undercuts form to the locking latch 40 positively, as will be explained, in the Nutausströmung 17 to anchor.
  • the securing element 21 consists of a preferably one-piece locking plate 23 having a longer strip-shaped portion 24 and a semi-circular head portion 25.
  • a here square window 26 is introduced, in which a square pin 27 is fixed, via the bottom 28, as Fig. 4 can be taken out well, protruding a few inches.
  • the shape of the locking plate 23 is adjusted in total, to be used substantially form-fitting manner in the corresponding NutausEnglishung 17 from above, so not only the polygonal pin 27 can dip into the input shaft 8 but partially dips the locking plate in the top plate. Due to the elongated configuration of the securing element 21 as a securing plate 23 can at the same time be ensured that when the polygonal pin 27 only partially in the associated MehrkantausANSung (8 ', Fig.
  • the worm wheel can at least still be adjusted until the securing plate 21 is aligned with the groove recess (17, FIG. Fig. 1 ) and can be lowered to the bottom of NutausEnglishung.
  • the crossbar 29 on the underside 28 of the locking plate 23 is then at the bottom of NutausEnglishung and the back 30 of the locking plate 23 out, below the bottom 28, creates a free space in which a retaining plate 41 of the locking bolt 40 can be inserted.
  • the slot 31 has a further, compared to a narrower intermediate portion 33 widened slot portion 34 of rectangular cross-section, in which the screw head 35 of a fastening screw 36 can be inserted such that the threaded shaft 37 of the fastening screw 36 is parallel to the slot axis.
  • the holding block 42 is centrally provided with a transverse bore 43 to push the retaining block 42 on the threaded shaft 37 of the bolt 36 and then secure locking plate 23 and locking latch 40 by means of a lock nut 38 firmly together.
  • the locking of the securing element 21 by means of the locking bolt 40 in the NutausEnglishung (17, Fig. 1 ) on the top plate 1 takes place in that the holding plate 41 is wider than the securing plate 23 and protrudes on both sides over the side walls 22.
  • the retaining plate 41 with the widened or laterally projecting portions into the edge recesses (19, FIG. Fig. 1 ) immerse.
  • the shape of the groove recess prevents the worm wheel can be rotated about its axis of rotation with plugged fuse element 21.
  • the locking bar 40 in turn prevents with the holding plate 41, that the plugged-in from above fuse element 21 can be removed with tightened fastening screw 36 upwards.
  • Fig. 5 shows a second embodiment of a slightly modified ridge chisel carrier adjustment 110.
  • the structure of the fuse element 121 and the locking bolt 140 is virtually identical to the previous embodiment, so no re-description of the design of these elements including the two elements 121, 140 connecting threaded bolt 136 takes place.
  • the identically configured locking device 120 comes here, however, to a top plate 101 is used, which is designed much stronger than in the previous embodiment and mounted on a planing body 150, possibly also welded, in which an only indicated worm 106 not upwards with disassembled top plate but can be removed to the rear side 151 of the planer body 150.
  • both an input shaft 108 and here a cartridge-like gear 109 can be disassembled through the passage 118 in the top plate 1 upwards, before then the worm wheel 106 to the rear is deducted.
  • the gear 109 may have a different structure here than in the previous embodiment.
  • the fastening device according to the invention can be used in almost all possible configurations of ridge chisel carrier displacements, in which the actuation of the worm wheel for adjusting the chisel carrier from above through a top plate, as for locking the fastening means only e.g. a NutausNeillung must be introduced in the top plate, in order then to use the securing element and the locking latch 40, as shown.
  • the exemplary embodiments and the figures show a transmission interposed between the input shaft and the worm wheel.
  • the invention and in particular the securing element for locking the ridge chisel adjustment or the worm wheel can also be used with a gearless ridge chisel adjustment with directly driven worm wheel.
  • the input shaft and the securing element can also interlock positively by differently shaped projections and recesses.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Fuses (AREA)
  • Transmission Devices (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Gear Transmission (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Shearing Machines (AREA)
  • Scissors And Nippers (AREA)

Claims (10)

  1. Dispositif de réglage d'un porte-burin d'attaque pour un porte-burin d'attaque agencé de manière réglable en hauteur sur le corps de rabotage d'un rabot de récupération, comprenant une roue à vis (6 ; 106) pour l'interaction avec une denture semblable à une crémaillère sur le porte-burin d'attaque, comprenant un arbre d'entrée (8 ; 108) pour l'actionnement de la roue à vis et comprenant une plaque frontale (1 ; 101) qui présente une poignée traversante (18 ; 118) pour l'arbre d'entrée et qui peut être fixée ou qui est fixée sur le corps de rabotage (150) de manière solidaire en rotation, caractérisé en ce que la plaque frontale (1 ; 101) présente au moins un dispositif de fixation sur lequel un élément de blocage (21 ; 121) qui peut être emboîté sur l'extrémité libre de l'arbre d'entrée et qui peut être fixé de manière solidaire en rotation dans l'état de montage, dans laquelle le dispositif de fixation comporte une cavité à rainure (17 ; 117) dans laquelle l'élément de blocage (21 ; 121) peut être mis en place par le haut et dans laquelle la cavité à rainure (17) s'étend depuis un bord longitudinal (1') de la plaque frontale (1) jusque derrière la poignée traversante (18) pour l'arbre d'entrée.
  2. Dispositif de réglage d'un porte-burin d'attaque selon la revendication 1, caractérisé par une transmission (9 ; 109) branchée en intermédiaire entre l'arbre d'entrée et la roue à vis.
  3. Dispositif de réglage d'un porte-burin d'attaque selon la revendication 2, caractérisé en ce que la transmission (9) est réalisée comme engrenage planétaire qui est relié de manière solidaire en rotation à la plaque frontale (1) au moyen d'un logement de réaction de couple de rotation (11) et dans lequel la roue à vis, la transmission et l'arbre d'entrée forment de préférence une unité constructive.
  4. Dispositif de réglage d'un porte-burin d'attaque selon la revendication 1, 2 ou 3, caractérisé en ce que la cavité à rainure (17) est munie de cavités en bordure (19) sur ou à proximité du bord longitudinal (1') comportant des cavités en bordure qui forment des contre-dépouilles dans lesquelles un pêne de blocage (40) qui peut être relié de manière détachable à l'élément de blocage (21) peut être inséré avec une plaque de maintien (41).
  5. Dispositif de réglage d'un porte-burin d'attaque selon l'une des revendications 1 à 4, caractérisé en ce que l'arbre d'entrée (8) présente sur l'extrémité libre un évidement à plusieurs arêtes (8') pour la mise en place d'un outil de réglage.
  6. Élément de blocage pour un dispositif de réglage d'un porte-burin d'attaque selon l'une des revendications 1 à 5, caractérisé en ce que l'élément de blocage (21 ; 121) peut être emmanché de manière détachable sur l'extrémité libre de l'arbre d'entrée (8 ; 108) et peut être fixé de manière solidaire en rotation sur un dispositif de fixation réalisé sur la plaque frontale (1 ; 101), dans lequel ledit dispositif de fixation comporte une cavité à rainure (17 ; 117) dans laquelle l'élément de blocage (21 ; 121) peut être inséré par le haut et dans laquelle la cavité à rainure (17) s'étend depuis un bord longitudinal (1') de la plaque frontale (1) jusque derrière la poignée traversante (18) pour l'arbre d'entrée.
  7. Élément de blocage ou dispositif de réglage d'un porte-burin d'attaque selon l'une des revendications 1 à 6, caractérisé en ce que l'élément de blocage (21 ; 121) est réalisé comme plaque de blocage (23) dont la face de dessous sert à la réalisation ou à la fixation d'une saillie à plusieurs arêtes (27 ; 127) qui peut être insérée par coopération de formes dans la cavité à plusieurs arêtes et dont la face arrière sert à la fixation de manière détachable d'un pêne de blocage (40).
  8. Élément de blocage ou dispositif de réglage d'un porte-burin d'attaque selon l'une des revendications 1 à 7, caractérisé en ce que la plaque de blocage (23) présente sur sa face arrière (30) une fente (31) dans laquelle un bloc de maintien (42) du pêne de blocage (40), réalisé sur le pêne de blocage (40) au-dessus d'une plaque de maintien (41), peut être inséré.
  9. Élément de blocage ou dispositif de réglage d'un porte-burin d'attaque selon la revendication 8, caractérisé en ce que, parallèlement à l'axe de fente de la fente (31), un boulon fileté (36) est agencé et en ce que le bloc de maintien (42) présente un perçage transversal (43) pour l'emmanchement sur le boulon fileté (36).
  10. Élément de blocage ou dispositif de réglage d'un porte-burin d'attaque selon l'une des revendications 7 à 9, caractérisé en ce que la plaque de blocage (23) présente une face avant demie ronde (25) et un renfoncement (29) sur la face de dessous (28) tout autour de la saillie à plusieurs arêtes (27).
EP09701091A 2008-01-11 2009-01-05 Réglage d'un porte-burin d'attaque, et élément d'arrêt associé Active EP2235325B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL09701091T PL2235325T3 (pl) 2008-01-11 2009-01-05 Układ regulacji uchwytu ostrza klinowego i element zabezpieczający dla niego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008000527U DE202008000527U1 (de) 2008-01-11 2008-01-11 Firstmeißelträgerverstellung und Sicherungselement hierfür
PCT/EP2009/000012 WO2009087078A2 (fr) 2008-01-11 2009-01-05 Réglage d'un porte-burin d'attaque, et élément d'arrêt associé

Publications (2)

Publication Number Publication Date
EP2235325A2 EP2235325A2 (fr) 2010-10-06
EP2235325B1 true EP2235325B1 (fr) 2011-04-27

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EP09701091A Active EP2235325B1 (fr) 2008-01-11 2009-01-05 Réglage d'un porte-burin d'attaque, et élément d'arrêt associé

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Country Link
US (1) US8459749B2 (fr)
EP (1) EP2235325B1 (fr)
CN (1) CN101910559B (fr)
AT (1) ATE507368T1 (fr)
DE (2) DE202008000527U1 (fr)
MX (1) MX2010006309A (fr)
PL (1) PL2235325T3 (fr)
RU (1) RU2516588C2 (fr)
UA (1) UA98527C2 (fr)
WO (1) WO2009087078A2 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY171234A (en) 2010-02-24 2019-10-04 Immunogen Inc Folate receptor 1 antibodies and immunoconjugates and uses thereof

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US2801094A (en) * 1954-07-30 1957-07-30 Joy Mfg Co Adjusting mechanism for boring arms of a rotary boring head
US3469886A (en) * 1968-10-28 1969-09-30 Westinghouse Air Brake Co Radial adjustment means for boring arms of continuous miner
DE2836133A1 (de) * 1978-08-18 1980-02-28 Gewerk Eisenhuette Westfalia Hobel mit hoehenverstellbarem firstmeisseltraeger
SU1023081A1 (ru) * 1981-11-25 1983-06-15 Институт Геотехнической Механики Ан Усср Стругова установка
DE3222984A1 (de) * 1982-06-19 1983-12-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Gewinnungshobel mit hoehenverstellbarem firstmeisseltraeger
DE3402206A1 (de) * 1984-01-24 1985-07-25 Halbach & Braun Industrieanlagen, 5600 Wuppertal Hobel-steuervorrichtung zur hoehensteuerung eines kohlenhobels
DE19637973B4 (de) 1996-09-18 2004-03-04 Dbt Gmbh Gewinnungshobel mit höhenverstellbarem Firstmeißelträger
DE20113918U1 (de) 2001-08-28 2002-02-28 Dbt Gmbh Gewinnungshobel für die untertägige Gewinnung
DE10320169A1 (de) 2003-05-05 2004-12-02 Dbt Gmbh Hobel für die untertägige Gewinnung
DE20307150U1 (de) * 2003-05-07 2004-07-22 Dbt Gmbh Hobelführung für kettengezogenen Hobel
DE102005036359A1 (de) * 2005-07-29 2007-02-01 Dbt Gmbh Verfahren zum Hereingewinnen von Kohle und Kohlenhobelanlage
DE202005016177U1 (de) 2005-10-12 2005-12-22 Dbt Gmbh Firstmeißelträgerverstellung und Gewinnungshobel hiermit
DE102005049971B4 (de) * 2005-10-17 2016-03-10 Caterpillar Global Mining Europe Gmbh Gewinnungshobel

Also Published As

Publication number Publication date
UA98527C2 (ru) 2012-05-25
PL2235325T3 (pl) 2011-09-30
DE202008000527U1 (de) 2009-03-05
RU2010133536A (ru) 2012-02-20
CN101910559B (zh) 2014-06-04
US8459749B2 (en) 2013-06-11
CN101910559A (zh) 2010-12-08
RU2516588C2 (ru) 2014-05-20
US20100294055A1 (en) 2010-11-25
EP2235325A2 (fr) 2010-10-06
WO2009087078A2 (fr) 2009-07-16
MX2010006309A (es) 2010-07-05
DE502009000598D1 (de) 2011-06-09
ATE507368T1 (de) 2011-05-15
WO2009087078A3 (fr) 2009-09-24

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