EP2374544B1 - Dispositif de broyage de matériaux compostables - Google Patents

Dispositif de broyage de matériaux compostables Download PDF

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Publication number
EP2374544B1
EP2374544B1 EP11002975.8A EP11002975A EP2374544B1 EP 2374544 B1 EP2374544 B1 EP 2374544B1 EP 11002975 A EP11002975 A EP 11002975A EP 2374544 B1 EP2374544 B1 EP 2374544B1
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EP
European Patent Office
Prior art keywords
cutting tools
primary cutting
primary
secondary cutting
rotation
Prior art date
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Active
Application number
EP11002975.8A
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German (de)
English (en)
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EP2374544A2 (fr
EP2374544A3 (fr
Inventor
Josef Willibald
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.)
J Willibald GmbH
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J Willibald GmbH
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Priority to PL11002975T priority Critical patent/PL2374544T3/pl
Publication of EP2374544A2 publication Critical patent/EP2374544A2/fr
Publication of EP2374544A3 publication Critical patent/EP2374544A3/fr
Application granted granted Critical
Publication of EP2374544B1 publication Critical patent/EP2374544B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B02C2018/188—Stationary counter-knives; Mountings thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • B02C2201/066—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for garden waste

Definitions

  • the invention relates to a crushing device for compostable material, in particular for plant waste and waste from waste wood, such as pallets, lumber and the like materials, comprising a rotating in a predetermined direction working cylinder, are arranged on the lateral surface with the rotation of rotating primary cutting tools, and a Secondary cutting tool carriers, on which relative to the primary cutting tools resting secondary cutting tools are arranged, so that the material between the primary and secondary cutting tools is crushed.
  • Crushing devices of this type are known in different embodiments. They have working cylinders, also referred to as rotors or rollers, are arranged on the lateral surfaces radially outwardly directed cleaver, teeth, thorns, spikes or other work tools that rotate with the working cylinder while the material to be crushed, the Working cylinder is supplied, crush in cooperation with relatively stationary counter-tools.
  • working cylinders also referred to as rotors or rollers
  • These tools are provided with cutting edges or cut-like bevels, which act in a split manner on the material fed for comminution.
  • These tools are known, which are designed for rigid attachment to the lateral surface of the working cylinder and are provided exclusively with cutting edges, which always point in the direction of rotation due to the predetermined orientation of the tool on the working cylinder, so during operation of the device continuously engaged with the material are located and subject to wear.
  • This crushing device for compostable waste materials especially of old and fresh wood, green waste and the like materials, has a rotor with cutting tools.
  • counter cutters are arranged, which interact with the cutting tools of the rotor.
  • a mobile waste crusher and made of DE 38 07 983 A1 a device for crushing is known, which each have a rotor with cutting tools.
  • the cutting tools cooperate with counter cutters, which are arranged in a row on a pivotable carrier. In case of imminent overload of the drive unit or in a dangerous situation thus the counter cutting can be swung out of the work area.
  • Another, flail-trained working tool for waste crushing of compostable material describes the utility model DE 92 03 651 U1 , This tool is also provided for rigid attachment to the outer surface of a working cylinder and equipped with cutting, which also always have in the direction of rotation.
  • a disadvantage of these tools is that after the end of the life of the tool for re-sharpening the cutting must be removed from the crushing device, which in particular then unwanted downtime has the consequence, if it is a mobile crushing device and regrinding in a far away from the site workshop must be made.
  • a disadvantage of another type of crushing devices such as in DE 10 2004 031 932 A1 are described, are interruptions due to material accumulation, which occurs in particular when crushing waste with a high green content.
  • the present invention seeks to design a tool for a generic crushing device so that the disadvantages mentioned avoided, but at least substantially reduced.
  • the secondary cutting tools are arranged in the entry region on a surface line and positioned on this surface line so that each peripheral primary cutting tool is assigned a secondary cutting tool.
  • secondary cutting tools are present on a plurality of generating lines which follow one another in the direction of rotation, wherein the secondary cutting tools are assigned to the peripheral primary cutting tools from the surface lines to the surface line in different numbers and at different positions.
  • the secondary cutting tools in the exit region are in turn arranged on a generating line and preferably positioned on this generating line such that a peripheral cutting tool is associated with each circumferential primary cutting tool.
  • peripheral cutting tools are referred to as primary cutting tools for better distinction, the counter cutting tools as secondary cutting tools and the support for the counter cutting tools as secondary cutting tool carrier.
  • generatrices in the context of the invention straight lines aligned parallel to the axis of rotation of the working cylinder are meant.
  • the secondary cutting tools are pivotably mounted in the entry region by an angle ⁇ , wherein the pivot axis is aligned parallel to the axis of rotation of the working cylinder.
  • the entire secondary cutting tool carrier is pivotally mounted by an angle ⁇ , wherein the relevant pivot axis is aligned parallel to the axis of rotation of the working cylinder.
  • the pivoting of the secondary cutting tool carrier is provided to the extent that the secondary cutting tools disengage from the primary cutting tools or at least their radially to the working cylinder measured distance is reduced or increased by a predetermined amount with the pivoting.
  • each pneumatic or hydraulic drives can be provided and connected via lever mechanism with the pivotally mounted modules.
  • the primary cutting tools are in the form of cutting plates, and each primary cutting tool is provided with two groups of cutting edges that are symmetrical with respect to an axis of symmetry.
  • the primary cutting tools are arranged on the working cylinder, that one of these cutting groups in the direction of rotation of the working cylinder, the other cutting group, however, points in the direction opposite to the direction of rotation.
  • the primary cutting tools protrude with a first portion at which the blades are located, outwardly beyond the outer surface of the working cylinder, while a second portion protrudes through the lateral surface into the working cylinder and is rigidly connected there by means of clamping elements of clamping units with the working cylinder.
  • the axis of symmetry, the lateral surface and the axis of rotation of the working cylinder lie in a common plane.
  • Embodiments are conceivable and included within the scope of the invention, in which all primary cutting tools or their axes of symmetry in the same direction, ie in parallel to each other, or are inclined in opposite directions.
  • the primary cutting tools are arranged in pairs on the working cylinder by, relative to a normal of the lateral surface, each two primary cutting tools are symmetrical opposite and are inclined in opposite directions by the angle ⁇ .
  • the two primary cutting tools of such a pair with a common clamping element of a clamping unit are releasably secured to the cylinder. If the cutting group pointing in the direction of rotation has become blunt in the course of the comminuting process, the clamping element and both symmetrically opposed primary cutting tools can be easily detached from the working cylinder by means of a hand tool and the primary cutting tools can be fastened to the working cylinder after rotation through 180 ° about the normal, after which the Alignments of the cutting group of both primary cutting tools are reversed relative to the rotational direction of the working cylinder and now have the previously oriented opposite to the direction of rotation and therefore still sharp cutting point in the direction of rotation and are involved in the crushing process in the future.
  • the cutting edges on the secondary cutting tools are the angle ⁇ correspondingly inclined so that they are in operation of the Crushing device in the required manner with the continuous primary cutting tools cooperate.
  • the cutting edges formed on the primary cutting tools and / or the cutting edges formed on the secondary cutting tools are wave-shaped and / or serrated.
  • the spaced-apart cutting edges / cutting edges of the primary cutting tools are preferably outwardly convex or tapered towards their second section towards a V-shape.
  • Each clamping unit consists essentially of a support wedge, a clamping element and a screw.
  • the support wedge and the clamping element are worked so that, as already described above, two primary cutting tools can be releasably secured in a clamping unit.
  • the clamping unit itself is preferably accommodated in a recess in the lateral surface of the working cylinder, wherein the recess is designed groove-shaped, is arranged axially parallel to the axis of rotation in the lateral surface of the working cylinder and extends from one end face to the other end face of the working cylinder.
  • a mobile crushing device for compostable material is shown.
  • This consists essentially of a arranged on a chassis 1 loading space 2 for the material to be shredded 3 and a feeder 4, designed for advancing the material 3 to a working cylinder 5, which rotates in the direction R and on the circumference of cutting tools are arranged, which rotate with the working cylinder 5, and a support with relative to the rotating cutting tools resting counter cutting tools.
  • an ejector 9 for the now shredded material 3 is present.
  • the rotating cutting tools are referred to as primary cutting tools 6, the counter cutting tools as secondary cutting tools 8 and the carrier for the counter cutting tools as secondary cutting tool carriers 7.
  • Fig. 2a shows in a section Fig. 1 the working cylinder 5 and the secondary cutting tool carrier 7, which together form the cutting unit of the comminution device. It can be seen that on the lateral surface 10 of the working cylinder 5 with the rotation in the direction R circumferential primary cutting tools. 6
  • the secondary cutting tool carrier 7 is designed in a circular arc so that it concentrically encloses the working cylinder 5, starting in the direction of rotation R at the entry region E for the material 3 to be comminuted and extending up to the exit region A for the material 3 which has now been comminuted.
  • Out Fig. 2a is still recognizable that the secondary cutting tool carrier 7 in the inlet region E, in Exit area A and in the area Z between the two areas E and A is provided with secondary cutting tools 8.
  • the existing in the entry region E secondary cutting tools 8.1 are arranged on a pivotable shaft ⁇ by an angle, wherein the pivot axis 11 is aligned parallel to the axis of rotation 12 of the working cylinder 5.
  • shaft is connected via a pivot lever 13 with an actuator 14.
  • the secondary cutting tools 8.1 are located in the in Fig. 2a shown situation in engagement with the rotating primary cutting tools 6, ie, the material 3 is crushed between the secondary cutting tools 8.1 and the continuous primary cutting tools 6 in a first step. If the secondary cutting tools 8.1 are pivoted by the angle ⁇ , they get out of the circle of the primary cutting tools 6 and are no longer in engagement with them.
  • the pivoting about the angle ⁇ takes place, for example, for the purpose of cleaning the entry region E or, in particular, when there is malfunctioning due to material 3 stagnating in this region.
  • the actuator 14 may be a hydraulic drive cylinder, which is controlled manually.
  • the existing in the intermediate region Z secondary cutting tools 8.2 and present in the exit area A secondary cutting tools 8.3 are in contrast to the secondary cutting tools 8.1 firmly connected to the secondary cutting tool carrier 7.
  • the secondary cutting tool carrier 7 about a pivot axis 15, which is aligned as well as the pivot axis 11 parallel to the axis of rotation 12 of the working cylinder 5, pivotally mounted by an angle ⁇ .
  • the pivoting about the angle ⁇ can be caused by means of an actuator 16.
  • actuator 16 may also be provided a hydraulic drive cylinder.
  • the secondary cutting tools 8.2, 8.3 are located in the in Fig. 2a shown situation in engagement with the rotating primary cutting tools 6, that is, the material 3 is further crushed between the secondary cutting tools 8.2, 8.3 and the continuous primary cutting tools 6. If the secondary cutting tool carrier 7 is pivoted by the angle ⁇ , the secondary cutting tools 8.2, 8.3 get out of the circle of the primary cutting tools 6 and are no longer in engagement therewith. The pivoting about the angle ⁇ takes place, for example, for the purpose of cleaning the intermediate region Z and the exit region A or, in particular, when malfunctions occur due to material 3 stagnating in these regions.
  • a hereby symbolically shown spacer 17 may be provided which serves to adjust the radial distance between the secondary cutting tools 8.2, 8.3 and the continuous primary cutting tools 6.
  • Fig. 2b shows the secondary cutting tool carrier 7 in an individual view in a perspective view. It can be seen that the secondary cutting tools 8.1, 8.2, 8.3 in the individual areas E, Z and A respectively on generatrices, ie parallel to the center of curvature of the secondary cutting tool carrier 7 and the axis of rotation of the working cylinder 5, but on the individual generatrices at different distances are positioned to each other. Of course, every position of a secondary cutting tool 8.1, 8.2, 8.3 on the secondary cutting tool carrier 7 is assigned the position of at least one primary cutting tool 6 on the working cylinder 5 and is in operative connection with the comminution of the material 3.
  • a significant advantage of this arrangement compared with the prior art is that the movement of material 3 in the direction of rotation during the comminution process causes, due to the different distances of the secondary cutting tools 8.1, 8.2, 8.3 in the successive generatrices, motion pulses perpendicular to the direction of passage be forced, which cause a back and forth of the pre-shredded material in the entry area E, whereby the efficiency of the material crushing is increased.
  • the primary cutting tools 6 are executed in the example chosen here in the form of inserts.
  • Fig. 3a is such a cutting plate in a plan view
  • Fig. 3b shown in a related page view.
  • the primary cutting tools 6 is provided in a section TA1 with cutting S, which are formed on convexly curved surfaces and which, relative to an axis of symmetry SA, mirror-symmetrically opposed.
  • the cutting S are partly wavy, partly jagged shaped.
  • a second section TA2 of the primary cutting tool 6 is designed for attachment to the working cylinder 5 by means of a tensioning element 20 (cf. Fig. 4a ) and has for this purpose lugs 18 and 19, of which the projection 18 for fixing the position and the projection 19 for stable alignment of the primary cutting tool 6 on the working cylinder 5 is used.
  • the normal N, the symmetry axes SA and the axis of rotation 12 lie in the sectional plane.
  • a common clamping element 20 which is connected by means of a screw 21 to the working cylinder 5.
  • Each of the primary cutting tools 6 rests on a support wedge 22 which defines the angle of inclination.
  • Fig. 4b shows the stocked in the manner described above with primary cutting tools 6 working cylinder 5 in a side view looking in the direction of the rotation axis 12.
  • the primary cutting tools 6 are arranged for example on four generatrices, which are offset by 90 ° in the direction of rotation R.
  • run-on wedges 23 and discharge wedges 24 for the material 3 can be provided in order to further increase the efficiency of the comminution.
  • the working cylinder 5 instead of four here six groove-shaped recesses V1, ..., V6 has, which are also incorporated axially parallel in the lateral surface 10' and serves to receive the primary cutting tools 6 'together with their clamping unit 25, please refer Fig. 5a, 5b, 5c ,
  • the Fig. 7 shows a schematic representation of the occupancy of this working cylinder 5 'with the primary cutting tools 6'.
  • the blackened bars each symbolize a primary cutting tool, here a primary cutting tool 6 '.
  • the secondary cutting tools 8, 8... Must then also be arranged on the secondary cutting tool carrier 7.
  • the choice of the respective position scheme remains reserved to the user. It is important and part of the invention that the user is given the opportunity for the first time either to choose himself or to commission the manufacturer according to his choice, that the arrangement of the primary cutting tools and the secondary cutting tools can be more specifically addressed to his requirements in the operation of the crushing device , Depending on whether the shredded Good should be coarser or finer grain, or which materials with the crushing device the user will choose his choice concerning the positional scheme of the cutting tools.
  • a primary cutting tool 6 'of the second type is shown.
  • This design has proven particularly in relatively "soft" material.
  • Compostable material in the context of the invention are green waste, wood packaging, wood waste, demolition wood, waste wood, fresh wood, bark, industrial wood waste and compost in the various rotting stages.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Fertilizers (AREA)

Claims (12)

  1. Dispositif de broyage pour du matériau compostable (3), en particulier pour des déchets végétaux, comprenant :
    - un cylindre de travail (5) rotatif dans un sens préfini (R), sur la surface extérieure (10) duquel sont disposés des outils de coupe primaires (6) circulant avec la rotation,
    - et un élément porteur (7) d'outils de coupe secondaires, sur lequel sont disposés des outils de coupe secondaires (8.1, 8.2, 8.3) stationnaires par rapport aux outils de coupe primaires (6),
    - sachant que le matériau (3) est broyé entre les outils de coupe primaires (6) et les outils de coupe secondaires (8.1, 8.2, 8.3)
    - sachant que l'élément porteur (7) d'outils de coupe secondaires est conçu de telle sorte qu'il entoure concentriquement le cylindre de travail (5), en commençant au niveau d'une région d'entrée (E) pour le matériau (3) à broyer et en s'étendant dans le sens de rotation (R) jusqu'à une région de sortie (A) pour le matériau broyé (3),
    - et que les outils de coupe secondaires (8.1, 8.2, 8.3) sont disposés dans la région d'entrée (E), dans la région de sortie (A) et dans la région (Z) située entre les deux,
    caractérisé en ce que
    - leurs positions sur l'élément porteur (7) d'outils de coupe secondaires sont différentes dans les régions successives (E, Z, A).
  2. Dispositif de broyage selon la revendication 1, sachant que
    - les outils de coupe secondaires (8.1) dans la région d'entrée (E) sont disposés sur une génératrice et sont positionnés sur cette génératrice de telle sorte qu'un outil de coupe secondaire (8.1) est associé à chaque outil de coupe primaire (6) circulant sur une trajectoire circulaire,
    - les outils de coupe secondaires (8.2) dans la région intermédiaire (Z) sont répartis sur plusieurs génératrices se succédant dans le sens de rotation (R), sachant que, sur les génératrices individuelles, des outils de coupe secondaires (8.2) sont associés en un nombre différent et à des positions différentes aux trajectoires circulaires des outils de coupe primaires (6),
    - les outils de coupe secondaires (8.3) dans la région de sortie (A) sont disposés sur une génératrice et sont positionnés sur cette génératrice de telle sorte qu'un outil de coupe secondaire (8.3) est associé à chaque outil de coupe primaire (6) circulant sur une trajectoire circulaire.
  3. Dispositif de broyage selon la revendication 1 ou 2, selon lequel les outils de coupe secondaires (8.1) dans la région d'entrée (E) sont disposés à pivotement d'un angle β autour d'un axe de pivotement (11), sachant que l'axe de pivotement (11) est orienté parallèlement à l'axe de rotation (12) du cylindre de travail (5) et qu'un actionneur (14) est présent, de sorte qu'à la suite du pivotement des outils de coupe secondaires (8.1) de l'angle β, ceux-ci ne sont plus en prise avec les outils de coupe primaires (6).
  4. Dispositif de broyage selon l'une des revendications précédentes, selon lequel l'élément porteur (7) d'outils de coupe secondaires peut pivoter d'un angle γ autour d'un axe de pivotement (15), sachant que l'axe de pivotement (15) est orienté parallèlement à l'axe de rotation (12) du cylindre de travail (5) et qu'un actionneur (16) est présent, de sorte qu'à la suite du pivotement de l'élément porteur (7) d'outils de coupe secondaires de l'angle y, les outils de coupe secondaires (8.2, 8.3) ne sont plus en prise avec les outils de coupe primaires (6) ou leur distance radiale par rapport aux outils de coupe primaires circulants (6) est au moins augmentée.
  5. Dispositif de broyage selon la revendication 3 ou 4, sachant qu'il est prévu comme actionneurs (14, 16) des vérins d'entraînement pneumatiques ou hydrauliques et des mécanismes à leviers.
  6. Dispositif de broyage selon l'une des revendications précédentes, sachant que
    - chaque outil de coupe primaire (6) est pourvu de deux groupes de tranchants (S) qui se font symétriquement face par rapport à un axe de symétrie (SA), de sorte qu'un premier groupe est dirigé dans le sens de rotation (R) et l'autre groupe dans le sens opposé,
    - chaque outil de coupe primaire (6), par un premier tronçon partiel (TA1) sur lequel se trouvent les tranchants (S), dépasse vers l'extérieur au-delà de la surface extérieure (10) du cylindre de travail (5),
    - tandis qu'un deuxième tronçon partiel (TA2) s'enfonce dans le cylindre de travail (5) en traversant la surface extérieure (10) et y est assemblé rigidement au cylindre de travail (5) de telle sorte que l'axe de symétrie (SA) forme avec une normale (N) de la surface extérieure (10) un angle α se situant dans la plage 0° ≤ α ≤ 90°.
  7. Dispositif de broyage selon la revendication 6, sachant que les axes de symétrie (SA) forment avec la normale (N) un angle α = 45°.
  8. Dispositif de broyage selon la revendication 6 ou 7, sachant que deux outils de coupe primaires (6) se font chaque fois symétriquement face par paires, par rapport à la normale (N).
  9. Dispositif de broyage selon la revendication 8, sachant que les outils de coupe primaires (6) d'une telle paire sont fixés au moyen d'un élément de serrage commun (20) sur le cylindre de travail (5), de sorte que, à chaque fois,
    - l'élément de serrage (20) et les deux outils de coupe primaires (6) peuvent être détachés du cylindre de travail (5) au moyen d'outils à main,
    - et les outils de coupe primaires (6) peuvent être à nouveau assemblés au cylindre de travail (5) après une rotation à 180° autour de la normale (N),
    à la suite de quoi l'orientation des tranchants (S) par rapport au sens de rotation (R) est inversée.
  10. Dispositif de broyage selon l'une des revendications 6 à 9, sachant que les outils de coupe secondaires (8.1, 8.2, 8.3) sont pourvus d'arêtes de coupe qui sont inclinées conformément à l'angle a.
  11. Dispositif de broyage selon l'une des revendications 6 à 10, selon lequel les tranchants (S) sont réalisés sous une forme ou moins pour partie ondulée et/ou dentelée.
  12. Dispositif de broyage caractérisé selon l'une des revendications précédentes, selon lequel les formes de réalisation des outils de coupe secondaires (8.1, 8.2, 8.3) sont différentes.
EP11002975.8A 2010-04-08 2011-04-08 Dispositif de broyage de matériaux compostables Active EP2374544B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL11002975T PL2374544T3 (pl) 2010-04-08 2011-04-08 Urządzenie do rozdrabniania kompostowalnego materiału

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010014797A DE102010014797A1 (de) 2010-04-08 2010-04-08 Vorrichtung zum Zerkleinern von kompostierbarem Material

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Publication Number Publication Date
EP2374544A2 EP2374544A2 (fr) 2011-10-12
EP2374544A3 EP2374544A3 (fr) 2015-09-02
EP2374544B1 true EP2374544B1 (fr) 2018-05-30

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EP (1) EP2374544B1 (fr)
DE (1) DE102010014797A1 (fr)
PL (1) PL2374544T3 (fr)

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IT202200000704A1 (it) 2022-01-18 2023-07-18 Seppi M S P A Macchina trainata agricola o forestale in particolare falciatrici, trinciatrici, macchine per la lavorazione del terreno e simili

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Also Published As

Publication number Publication date
EP2374544A2 (fr) 2011-10-12
DE102010014797A1 (de) 2011-10-13
EP2374544A3 (fr) 2015-09-02
PL2374544T3 (pl) 2018-10-31

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