EP0997429B1 - Palan pour chariot monorail à hauteur limitée - Google Patents

Palan pour chariot monorail à hauteur limitée Download PDF

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Publication number
EP0997429B1
EP0997429B1 EP99120593A EP99120593A EP0997429B1 EP 0997429 B1 EP0997429 B1 EP 0997429B1 EP 99120593 A EP99120593 A EP 99120593A EP 99120593 A EP99120593 A EP 99120593A EP 0997429 B1 EP0997429 B1 EP 0997429B1
Authority
EP
European Patent Office
Prior art keywords
chain
housing
sprocket
hoist according
chain hoist
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
EP99120593A
Other languages
German (de)
English (en)
Other versions
EP0997429A1 (fr
Inventor
Volker Dietrich
Manfred Finzel
Thomas Kratschmann
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.)
R Stahl Foerdertechnik GmbH
Original Assignee
R Stahl Foerdertechnik 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 R Stahl Foerdertechnik GmbH filed Critical R Stahl Foerdertechnik GmbH
Publication of EP0997429A1 publication Critical patent/EP0997429A1/fr
Application granted granted Critical
Publication of EP0997429B1 publication Critical patent/EP0997429B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
    • B66D3/22—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel

Definitions

  • a good alignment of the chain hoist on the chassis at the same time safe leakage of the empty strand from the sprocket housing is achieved when the two chain guide channels form an angle of not less than 25 °, preferably around 37.5 ° with each other.
  • the chain hoist should be fastened to the trolley in such a way that the guide channel containing the slack side has a downwardly directed component.
  • this chain guide channel has a short length, ie the region in which the chain is completely enclosed, has a length which is shorter than the length measured over a chain link.
  • the sprocket housing is open on its side remote from the mounting surface, it is possible to change a worn out chain sprocket without having to disassemble or disassemble the chain hoist. It is sufficient to remove the chain ejector to deduct the sprocket from the transmission output shaft can.
  • the trolley suitable for the hoist suitably has two support plates, which have a smaller distance from each other than the landing gear shields. Between the support plates, the Umlenknuss is rotatably mounted, which in turn is surrounded by a chain guide.
  • the support or holding plates may be simple smooth plates with fasteners at that front end to which the hoist is to be attached.
  • the chain hoist fasteners are simple holes whose axes are parallel to the axes of rotation of the wheels.
  • a Jacoban horrrolle may be mounted on the remote from the chain hoist end of the chassis, which acts against the underside of the running rail.
  • Fig. 1 shows a monorail trolley 1, to which a trolley 2, which runs along a running rail 3, and an electric chain hoist 4 belong.
  • the illustration is a sectional view in the plane, as defined by a round link chain 5, on which a bottom block 6 hangs as a load-carrying means.
  • connection of the two chassis shields 7 is done by means of two crossbeams 15 in the form of cylindrical bolts, which are provided at their free ends with threads on which nuts 16 are screwed.
  • On the cylindrical bolts sit between the two chassis shields 7 a total of three spacers 17 to adjust the distance between the chassis shields 7 can.
  • the two holding plates 18 are smooth, provided with holes steel plates, which are held by the middle spacer 17 at a distance. They serve to connect the chassis 2 with the chain hoist 4.
  • a Umlenkkettennuss 19 is rotatably mounted on the Achszapfen 21 for the round link chain 5. To ensure proper running of the round link chain 5 on the Umlenkkettennuss 19, this is surrounded by a chain guide device 22. In addition, it may be provided with an anchor device 23 for the free end of the round link chain 5, when the chain hoist 4, as shown in Fig. 1, is designed with two lasts.
  • a counter-pressure roller 24 which is rotatably mounted in a height-adjustable carriage 25.
  • the counter-pressure roller 24 cooperates with the underside of the running rail 3 to prevent tilting of the trolley 2.
  • the storage and type of bias of such counter-pressure rollers are known and therefore need not be described in detail here.
  • the two holding plates For the purpose of connecting the holding plates 18 to the chain hoist 4, the two holding plates, as shown in FIG. 1, have a downward pointing extension 26 at the left end, in which four pairs aligned through holes 27 are included.
  • the axes of the through holes 27 are parallel to the axes of rotation of the wheels 11.
  • two through holes 27 are paired with each other in pairs.
  • All through-holes 27 are in a plane which is parallel to the axes of rotation of the wheels 11 and which is obliquely aligned with respect to the vertical, such that this plane diverges upward towards the vertical increasingly.
  • To the chain hoist 4 includes a drive motor 31, a spur gear 33 contained in a gear housing 32, a sprocket 34, which rotates in a sprocket housing 35, and an electrical connection box 36th
  • the motor 31 is an asynchronous motor having a field winding 37, which is inserted into a motor housing 38.
  • the motor housing 38 is cup-shaped, in such a way that an approximately cylindrical, provided with cooling ribs side wall assembly 39 is integrally connected to an end wall 41.
  • the motor housing 38 is closed by a rear cover 44. Both in the rear cover 44 and in the end wall 41 ball bearings 45 and 46 are included, in which an armature shaft 47 is rotatably mounted.
  • the armature shaft 47 extends through the end wall 41 into the transmission housing 32 and forms there a pinion 48.
  • the rear cover 44 in turn, constitutes a housing for a friction brake 49 acting on the armature shaft 47.
  • the friction brake 49 includes an annular brake release magnet 51 and a brake disk 52 rotatably connected to the armature shaft 47.
  • the brake 49 is activated by means of a spring device (not shown) biased in the braking position and released by means of the electromagnet 51.
  • a fan 53 On the over the Bremslrichmagneten 51 projecting stub shaft of the armature shaft 47, a fan 53.
  • the cup-shaped shape of the back cover 44 projects beyond the fan 53 and out and the opening thus formed is closed by a cover 54 which projects radially beyond the motor housing 38 and an extension 55 forms.
  • the length about which the extension 55 projects corresponds to the depth of the electrical connection box, which is located immediately adjacent to the motor housing 38.
  • the rear cover 44 together with the extension 55 has a dimension measured perpendicular to the drawing plane, which corresponds to the diameter of the motor housing 38.
  • the transmission housing 32 is a double-shell construction consisting of a first housing shell 56 which adjoins the motor housing 38 and a second housing shell 57.
  • the first housing shell 56 has a largely flat base 58 serving as a mounting surface and a self-contained sidewall arrangement 59 surrounding the edge of this mounting surface 58. Its edge 61 lies in one Level.
  • the base or mounting surface 58 is approximately rectangular from the viewpoint of the motor 31.
  • the housing shell 57 is congruent with the housing shell 56 and also formed by an approximately flat bottom 61 and an integrally formed thereon open side wall assembly 62.
  • the side wall assembly 62 terminates at an edge 63, which rests on the edge 61 in the mounted state.
  • the connecting screws for holding the housing shells 56, 57 are not shown.
  • the total three-stage Stirniereradgetriebe 33 with two intermediate shafts 64, 65 and an output shaft 66 is included.
  • the intermediate shafts 64, 65 and the output shaft 66 are axially parallel to the armature shaft 47 and in corresponding structures, which are shown in the figure, but not further explained, are rotatably mounted.
  • the intermediate shaft 64 rotatably carries a spur gear 67 which is meshingly engaged with the pinion 48.
  • the intermediate shaft 64 forms, in addition to the spur gear 67, a pinion 68 which meshes with a gear 69 of the intermediate shaft 65.
  • This gear 69 is coupled via an overload clutch 71 with the intermediate shaft 65.
  • the overload clutch 71 consists in a known manner of two rotatably connected to the intermediate shaft 65 friction plates 72 and 73 which are pressed by means of a not further recognizable compression spring against the flat sides of the spur gear 69 to produce a frictional connection to the intermediate shaft 65.
  • the intermediate shaft 65 forms a pinion 74, which meshes with a spur gear 75.
  • the spur gear 75 is rotatably connected to the output shaft 66.
  • the output shaft 66 is mounted at its rear end by means of a deep groove ball bearing 76 adjacent to the bottom 61 of the second housing shell 57. Its other end is in a deep groove ball bearing 77, which is received in a bearing seat 78, which is located in the mounting surface 58. Its free end 79 protrudes outwardly beyond the mounting surface 58 and rotatably carries the chain nut 34 on the protruding end.
  • annular extending, rectangular in cross-section groove 81 is formed, which opens to the outside of the mounting surface 58 out.
  • This annular groove 81 concentrically surrounds the bearing seat 78.
  • the sprocket 34 is designed in a known manner and has a plurality of chain pockets for the lying chain links and a circumferentially extending groove 83 for the standing chain links. It is rotatably connected via a spline 84 with the output shaft 66 and secured axially by means of a snap ring 85.
  • Both the drive motor 31 and the sprocket housing 35 are flanged on the outside of the mounting surface 58.
  • the sprocket housing 35 is located in the space between the electrical connection box 36, the drive motor 31 and the mounting surface 58.
  • the clear width of the bore 95 is selected so that the outer cylindrical chain nut 34 with a small radial clearance (1 to 5 mm gap width) fits.
  • a flat slot 97 leads into the sprocket housing 35 parallel to the two flat sides 87 and 88.
  • the slot 97 extends into the bore 95.
  • As seen in the circumferential direction of the slot 97 starts at a distance from the narrow side surface 93 and extends from there to the narrow side surface 91.
  • At its two ends lying in the circumferential direction of the slot 97 forms in cross-section cross-shaped chain guide channels 98th and 99, which open tangentially into the bore 95.
  • the chain guide channel 98 has a constant cross-section over its entire length and exits at right angles to the narrow side surface 89, the chain guide channel 99 widens in the direction of the narrow side surface 91.
  • the extension takes place exclusively in the direction parallel to the circumferential direction of the sprocket housing 35, while its transverse dimensions in the direction remain constant parallel to a perpendicular to the narrow side surface 87.
  • the chain guide channels 98, 99 should ensure that the members of the round link chain 5 run into the sprocket 34 without twisting.
  • the slot 97 forms a gap with a gap width which is somewhat narrower than corresponds to the width of the groove 83 and the corresponding groove in the chain guide channels 98, 99. This results in a raised support surface 102. This extends from the bore 95 to the narrow side 89th
  • the support surface 102 defines a plane that intersects at right angles the axis of rotation of the sprocket 34 and thus also the output shaft 66.
  • Kettenauswerfers 105 which is formed by a flat plate. He is limited by one concave narrow side 106 and two converging toward the concave narrow side 106 narrow sides 107 and 108. The radius of curvature of the narrow side 106 is slightly greater than the Krümmmungsradius the bottom of the groove 83 and he is in the mounted state of the Kettenauswerfers 105 coaxial with this.
  • the narrow sides 107 and 108 are designed so that they almost completely close the chain guide channels 98 and 99 in those areas in which they pass into the region of the slot defined by the support surface 102.
  • the Kettenauswerfer 105 is congruent with the support surface 102, which can be seen in Fig. 1 in plan view.
  • transverse bores 109 are congruent with the threaded bores 104 when the chain ejector 105 is at the correct constructive location. Then, Allen screws, not shown, are screwed in by the bore sections 103 in order to screw the chain ejector 105 tightly onto the bearing surface 102.
  • the tab 113 includes a through hole 117, the is aligned with a through hole 118 of the same diameter in the tab 114.
  • the axes of these through holes 117 and 118 are parallel to the axis of the bore 95.
  • the tab 115 includes a further through hole 119 which is aligned with a through hole 121 in the tab 116. These through holes 119, 121 are parallel to the axis of the bore 95.
  • the spacing of the holes 118 and 119 from each other corresponds to the distance of the through holes 27 in the holding plates 18th
  • the bolts 122 and 123 are the only connecting links between the chain hoist 4 and the trolley 2. All forces acting between the trolley 2 and the chain hoist 4 are transmitted via the sprocket housing 35 into the chain hoist 4. Since, as already explained above, caused by the shear forces Forces on the sprocket housing 35, the output shaft and the narrow ring between the groove 81 and the deep groove ball bearing 77 restrict the transmission housing 32 need not have high strength.
  • the sprocket housing 35 In the ready state is, as shown, the sprocket housing 35 below the motor 31. Since the narrow side 89 of the sprocket housing 35 is parallel to a long edge of the rectangular in plan view mounting surface 58 and the tabs 113 ... 116 have the same length the chain hoist 4 with the said long edge of the mounting surface 58 obliquely in space, ie the edge forms an angle with the vertical and diverges with respect to the vertical in the direction of the running rail 3. This results in a comparatively lower height.
  • the chain guide channel 98 as shown in FIG. 1 reveals tangent to the Umlenkkettennuss 19, and so, that its extension passes between the left crosspiece 15 (Fig. 1) and the Umlenkkettennuss 19.
  • the emerging from the sprocket housing 35 Lasttrum the chain 5 runs on the underside of the chain hoist 4 adjacent crossbeam 15 over and rises between the two crossbeams 15 upwards in the direction of the running rail 3 high. Above the middle of the two transverse members 15, the chain 5 is deflected by means of Umlenkkettennuss 19 down.
  • Fig. 1 a two-stranded embodiment is shown. It goes without saying that a single-stranded design in the same way is possible, simply by the chain end is no longer attached at 23, but in the load hook.
  • a worn Kettenuss 34 can be changed without having to dismantle the chain hoist 4 of the trolley 2.
  • the chain 5 is first allowed to run off the chain nut 34. After the removal of the electrical connection box 36, the sprocket housing 35 is freely accessible. The fixing screws for the chain ejector 105 can be unscrewed and the chain ejector 105 can be disassembled. Then, the snap ring 85 is removed and the sprocket 34 withdrawn from the output shaft to replace it with a new sprocket 34. The assembly is done in reverse order.
  • the sprocket housing 35 can be used as shown in FIG. As far as in this sprocket housing 35 already described parts recur, they are provided with the same reference numerals and will not be described again.
  • the sprocket housing contains in the narrow side 92 a rectangular opening 131 which extends to the bore 95. It thus also passes through the chain guide groove 96.
  • the width of the rectangular opening 131 corresponds approximately to the width of a chain pocket on the sprocket 34.
  • the length of the opening seen in the circumferential direction of the sprocket 34 corresponds to a circumferential length of about 100 ° Zentriwinkel.
  • a cover 132 is arranged, which carries a projecting into the opening 131 extension 133.
  • This extension 133 fills the opening 131 completely and it has on its underside an additional profile of the inner wall of the bore 95 profile, i. the groove 96 continues into the extension 33.
  • the attachment of the lid 132 is done by means of several Allen screws 134, which pass through stepped holes 135 in the lid 132. They are screwed into threaded blind holes 136 of the sprocket housing 35.
  • the chain hoist 4 described can also be used in conjunction with so-called long cats, as shown in FIG. 6 reveals.
  • two beams 142 and 143 are screwed to a beam 141.
  • the carrier 143 supports the Umlenkkettennuss 19 already described, while the carrier 142 is provided for attachment of the chain hoist 4.
  • the connection of the chain hoist 4 with the carrier 141 is again effected with the aid of the tabs 113... 116 of the sprocket housing 35.
  • the fastening means is formed by tabs which protrude from the sprocket housing 35
  • Fig. 7 shows an embodiment in which the fastening means are formed by simple threaded holes 151 which are located at the points at which in the previous Embodiments the tabs 113 ... 116 are formed.
  • the fastening means in the form of the threaded blind bores 151 are advantageous if the counterpart to which the chain hoist 4 is to be fastened has a flange face 152 extending parallel to the narrow side face 89, as can be seen in FIG.
  • the tabs 113 ... 116 allow a connection with the end face of a plate without having to provide flanges on this plate before.
  • a chain hoist for a trolley has a gearbox which is provided with a mounting surface. On the mounting surface of the drive motor and a sprocket housing are flanged.
  • the sprocket housing is made of a high-strength Material and is provided on the side on which the load strand of the chain exits, with fastening means which serve to connect the chain hoist with the trolley.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Claims (24)

  1. Palan à chaîne (4), notamment destiné à être monté sur un chariot (2),
    avec un moteur d'entraînement (31),
    avec un carter de transmission (32) qui présente une surface de montage (58) pour la fixation par bride, et dans lequel est logé une transmission (33) dont l'arbre de sortie (66) portant un pignon à chaîne (34) fait saillie par rapport à la surface de montage (58),
    avec un carter (35) de pignon à chaîne qui est bridé sur le carter de transmission (32) et présente
       une surface de montage (88) pour la fixation par bride au carter de transmission (32),
       une chambre intérieure (95) ouverte en direction de la surface de montage (88), dans laquelle est logé le pignon à chaîne (34),
       une surface de carter (89) comportant la sortie pour un brin chargé d'une chaîne (5),
       une surface de carter (91) comportant la sortie pour un brin non chargé de la chaîne (5),
       deux canaux de guidage de chaîne (98, 99), parmi lesquels l'un mène hors de la chambre intérieure (95) à la surface de carter (89) comportant la sortie du brin chargé, et l'autre (99) mène hors de la chambre intérieure (95) à la surface de carter (91) comportant la sortie du brin non chargé et
       sur la surface de carter (89) comportant la sortie pour le brin de chaîne chargé, des moyens de fixation (13..116; 151) réalisés d'une pièce avec le carter de pignon à chaîne (35), à l'aide desquels le palan à chaîne (4) peut être lié au chariot de palan (2).
  2. Palan à chaîne selon la revendication 1, caractérisé en ce que le carter de transmission (32) comporte dans sa surface de montage (58) une gorge (81) annulaire, qui entoure de manière concentrique l'arbre de sortie (66), et en ce que le carter de pignon à chaîne (35) porte sur sa surface de montage (88) une nervure (94) annulaire, qui à l'état monté pénètre dans la gorge (81).
  3. Palan à chaîne selon la revendication 1, caractérisé en ce que le carter de pignon à chaîne (35) est réalisé en un matériau dur.
  4. Palan à chaîne selon la revendication 1, caractérisé en ce que le carter de pignon à chaîne (35) dans la direction transversale à l'axe de rotation du pignon à chaîne (34) n'est pas séparé en plusieurs parties.
  5. Palan à chaîne selon la revendication 1, caractérisé en ce que le carter de pignon à chaîne (35), sur sa face de carter (92) située en vis-à-vis de la surface de carter (89) comportant la sortie pour le brin chargé, présente une ouverture de visite (131) pour le pignon à chaîne (34), dans laquelle est inséré un couvercle (132), dont la face (133) tournée vers la chambre intérieure (95) est pourvue d'un profil de guidage de chaîne (96) grâce auquel le profil de guidage (96) des canaux de guidage de chaîne (98, 99) se prolonge.
  6. Palan à chaîne selon la revendication 5, caractérisé en ce que le profil de guidage (96) du couvercle (132) s'étend sur un angle périphérique de ≤ 140°.
  7. Palan à chaîne selon la revendication 1, caractérisé en ce que les canaux de guidage de chaîne (98, 99) forment entre eux un angle ≥ 25°.
  8. Palan à chaîne selon la revendication 1, caractérisé en ce que le canal de guidage de chaîne (99) qui assure le guidage du brin non chargé, à l'état monté, présente une composante dirigée vers le bas.
  9. Palan à chaîne selon la revendication 1, caractérisé en ce que la surface de carter (89) comportant la sortie pour le brin chargé s'étend à angle droit par rapport à la surface de montage (88).
  10. Palan à chaîne selon la revendication 1, caractérisé en ce que le canal de guidage de chaîne (99) pour le brin non chargé, dans la zone dans laquelle il entoure complètement la chaîne (5), a une longueur inférieure à la longueur hors-tout d'un maillon de chaîne.
  11. Palan à chaîne selon la revendication 1, caractérisé en ce que le carter de pignon à chaîne (35) comporte un extracteur de chaîne (105) qui est placé entre les canaux de guidage de chaîne (98, 99) et peut être monté dans et démonté du carter de pignon à chaîne (35) depuis la surface de carter (89) comportant la sortie pour le brin chargé.
  12. Palan à chaîne selon la revendication 1, caractérisé en ce que le carter de pignon à chaîne (35) est monobloc.
  13. Palan à chaîne selon la revendication 1, caractérisé en ce que la chambre intérieure (95) du carter de pignon à chaîne (35) est ouverte du côté éloigné du carter de transmission (32).
  14. Palan à chaîne selon la revendication 1, caractérisé en ce que les premiers moyens de fixation (113..116; 151) sont formés d'au moins un prolongement (113..116) sur le carter de pignon à chaîne (35).
  15. Palan à chaîne selon la revendication 1, caractérisé en ce que les premiers moyens de fixation (113..116; 151) sont disposés de part et d'autre du canal de guidage de chaîne (98) contenant le brin chargé.
  16. Palan à chaîne selon la revendication 1, caractérisé en ce que les premiers moyens de fixation (113..116; 151) comprennent au total quatre pattes (113..116) qui sont réalisées d'une pièce avec le carter de pignon à chaîne (35).
  17. Palan à chaîne selon la revendication 1, caractérisé en ce que les premiers moyens de fixation (113..116; 151) comprennent au total quatre perçages (151) qui sont prévus dans le carter de pignon à chaîne (35) et dont les axes sont mutuellement parallèles.
  18. Palan à chaîne selon la revendication 1, caractérisé en ce que la surface de carter (89) comportant la sortie du brin chargé est liée dans une position inclinée au chariot de palan (2).
  19. Palan à chaîne selon la revendication 1, caractérisé en ce que dans la position d'utilisation, le carter de pignon à chaîne (35) est situé en-dessous du moteur d'entraînement (31).
  20. Chariot de palan équipé d'un palan à chaîne selon une ou plusieurs des revendications 1 à 19, caractérisé en ce que le chariot de palan (2) est formé de deux boucliers (7) mutuellement espacés, sur lesquels des roues (11) sont montées tournantes, et qui sont liés l'un à l'autre par au moins une traverse (15), et en ce que sur la traverse (15), au nombre d'au moins une, sont fixées deux plaques de support (18) pourvues de moyens de fixation (27) pour le montage du palan à chaîne (4).
  21. Chariot de palan selon la revendication 20, caractérisé en ce que les plaques de support (18) comportent, comme moyens de fixation (27), des trous débouchants dont les axes sont parallèles aux axes de rotation des roues (11).
  22. Chariot de palan selon la revendication 20, caractérisé en ce qu'un pignon à chaîne de renvoi (19) est monté libre en rotation entre les plaques de support (18).
  23. Chariot de palan selon la revendication 20, caractérisé en ce qu'au moins un galet de contre-pression (24) est monté tournant entre les plaques de support (18), afin d'empêcher un décollement des roues (11) d'un rail de roulement (3) associé, causé par le poids du palan à chaîne (4) lorsqu'aucune charge n'est suspendue au palan (4).
  24. Chariot de palan selon la revendication 20, caractérisé en ce que le brin chargé de la chaîne (5), dans la zone entre le pignon à chaîne de renvoi (19) et le carter de pignon à chaîne (35), passe entre la traverse (15) et le pignon à chaîne de renvoi (19).
EP99120593A 1998-10-30 1999-10-16 Palan pour chariot monorail à hauteur limitée Expired - Lifetime EP0997429B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19849995 1998-10-30
DE19849995A DE19849995A1 (de) 1998-10-30 1998-10-30 Hebezeug für Einschienenhängekatze mit niedriger Bauhöhe

Publications (2)

Publication Number Publication Date
EP0997429A1 EP0997429A1 (fr) 2000-05-03
EP0997429B1 true EP0997429B1 (fr) 2003-09-10

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Application Number Title Priority Date Filing Date
EP99120593A Expired - Lifetime EP0997429B1 (fr) 1998-10-30 1999-10-16 Palan pour chariot monorail à hauteur limitée

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EP (1) EP0997429B1 (fr)
DE (2) DE19849995A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817013C2 (de) * 1998-04-17 2000-08-31 Stahl R Foerdertech Gmbh Kettenzug
DE10335984B4 (de) * 2003-08-01 2005-09-22 Demag Cranes & Components Gmbh Kettenzug
DE102019118225B3 (de) * 2019-07-05 2020-10-01 Rud Ketten Rieger & Dietz Gmbh U. Co. Kg Kettenantriebssystem
SE544420C2 (en) * 2020-06-25 2022-05-17 Svero Lifting Ab Compact and portable lifting arrangement, conversion kit for a lifting arrangement, and a method to assemble such conversion kit
CN112573368A (zh) * 2020-12-23 2021-03-30 浙江双鸟机械有限公司 风电专用小转弯四轮双小车组合式环链电动葫芦

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710331A1 (de) * 1987-03-28 1988-10-13 Stahl R Foerdertech Gmbh Elektrokettenzug
DE3911292A1 (de) * 1989-04-04 1990-10-11 Mannesmann Ag Kompakthebezeug
DE4321758C2 (de) * 1993-06-30 1997-04-10 Stahl R Foerdertech Gmbh Einschienenhängekatze mit niedriger Bauhöhe und kurzen Anfahrmaßen
DE19530891C2 (de) * 1995-08-14 1999-11-18 Mannesmann Ag Hebezeug, das mit einem Zugmittel betrieben ist
DE19817013C2 (de) * 1998-04-17 2000-08-31 Stahl R Foerdertech Gmbh Kettenzug

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Publication number Publication date
DE19849995A1 (de) 2000-05-11
EP0997429A1 (fr) 2000-05-03
DE59906934D1 (de) 2003-10-16

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