MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A coupling device (100) for a tool (T), such as a pincer or a milling cutter, which can be applied to a self-propelled vehicle (V), comprises a main frame (1), a connection device (2) to a coupling element of the self- propelled vehicle (V), and a translationally movable support body (3) configured to support the tool (T) in a work position. The translationally movable support body (3) is mounted on the main frame (1) in a translationally movable manner along a translation direction (X). The coupling device (100) further comprises a movement device (4) of the translationally movable support body (3).
A01B 59/06 - Dispositifs particuliers pour l'attelage des animaux ou des tracteurs aux machines ou instruments agricoles pour machines montées sur tracteurs
A01B 61/00 - Dispositifs ou pièces des machines ou instruments agricoles pour éviter un effort excessif
E01C 23/08 - Dispositifs ou aménagements pour travailler la surface terminéeDispositifs pour réparer la surface des revêtements endommagés pour rendre la surface rugueuse ou pour y créer des aspérités régulièresDispositifs ou aménagements pour travailler la surface terminéeDispositifs pour réparer la surface des revêtements endommagés pour égaliser en supprimant les parties saillantes ou pour retirer des matériaux liaisonnés sur la surface, p. ex. des marques
E01C 23/088 - Outils rotatifs, p. ex. tambours de fraisage
E01C 23/09 - Dispositifs ou aménagements pour travailler la surface terminéeDispositifs pour réparer la surface des revêtements endommagés pour former des gorges, des rainures ou des évidements, p. ex. pour former des joints ou des sillons pour le marquage, pour le découpage des sections à retirerDispositifs ou aménagements pour travailler la surface terminéeDispositifs pour réparer la surface des revêtements endommagés pour nettoyer, traiter ou remplir des sillons, rainures, évidements ou fissuresDispositifs ou aménagements pour travailler la surface terminéeDispositifs pour réparer la surface des revêtements endommagés pour rogner les bords du revêtement
E01C 23/12 - Dispositifs ou aménagements pour travailler la surface terminéeDispositifs pour réparer la surface des revêtements endommagés pour enlever, arracher ou briser les revêtements
E02F 3/627 - Dispositifs pour relier des poutres ou bras à un tracteur ou à un engin similaire automoteur
MECCANICA BREGANZESE S.P.A. in breve Mb S.p.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A coupling device for a tool, which can be applied to a self-propelled vehicle, includes a main frame, a connection device to a coupling element of the self-propelled vehicle, and a translationally movable support body configured to support the tool in a work position. The translationally movable support body is mounted on the main frame in a translationally movable manner along a translation direction. The coupling device further includes a movement device of the translationally movable support body.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Fausto
Abrégé
A rotary disaggregator (100) for an operating machine, such as an excavator, comprising a support structure (1), a single rotating drum (2) comprising a plurality of teeth (20) and a drive unit for the rotating drum. The support structure includes a connection plate (10) which defines a connection plane with respect to the operating machine and comprises a lateral arm, on which the rotating drum is rotatably supported. The rotation axis (X) of the conical drum is inclined with respect to the connection plane in such a manner that a generatrix of the rotating drum is essentially parallel with the connection plane.
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket (1) comprises a frame (2), crushing elements (10, 11) comprising a movable jaw (10) and a fixed jaw (11) which are received in the frame (2), and an adjustment device which can change a distance between the jaws (10, 11) at an outlet (8) of the material. The adjustment device comprises a strut having a first end and a second end which are opposite each other and which are received in a first seat which is defined in the frame (2) and in a second seat which is defined in the movable jaw (10), respectively, and one or more spacers which are or can be removably inserted between the first seat and the first end of the strut through a first opening which is constructed in a side wall (3) of the frame.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket (1) comprises a frame (2), crushing elements (10, 11) comprising a movable jaw (10) and a fixed jaw (11) which are received in the frame (2), and an adjustment device which can change a distance between the jaws (10, 11) at an outlet (8) of the material. The adjustment device comprises a strut having a first end and a second end which are opposite each other and which are received in a first seat which is defined in the frame (2) and in a second seat which is defined in the movable jaw (10), respectively, and one or more spacers which are or can be removably inserted between the first seat and the first end of the strut through a first opening which is constructed in a side wall (3) of the frame.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket (1) comprises a frame (2) in which there are defined a material inlet (7) and a material outlet (8) and a material flow direction (F) from the inlet (7) to the outlet (8), crushing elements (10, 11) comprising a movable jaw (10) and a fixed jaw (11) which are received in the frame (2), a motor which can actuate the crushing elements (10, 11), and a housing in which the motor is at least partially received. The housing is laterally defined by opposite side walls (3) of the frame and is further delimited by a lower wall (58) which faces the movable jaw (10) and by an upper wall which are opposite each other and which extend between the side walls (3) of the frame.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket (1) comprises a frame (2), crushing elements (10, 11) comprising a movable jaw (10) and a fixed jaw (11) which are received in the frame (2), and an adjustment device (41) which can change a distance (D) between the jaws (10, 11) at an outlet (8) of the material. The adjustment device comprises a strut having a first end and a second end which are opposite each other and which are received in a first seat which is defined on the frame (2) and in a second seat which is defined on the movable jaw (10), respectively, and at least one spacer which is or can be removably inserted between the first seat and the first end of the strut.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket (1) comprises a frame (2) comprising opposite side walls (3) between which there are defined a material inlet (7) and a material outlet (8) and a material flow direction (F) from the inlet (7) to the outlet (8), and crushing elements (10, 11) comprising a movable jaw (10) and a fixed jaw (11) which are received in the frame (2) so as to define a crushing zone (12) which is interposed between the jaws (10, 11). There is further provision for a first plate and a second plate which extend longitudinally between the side walls (3) of the frame. The first plate is arranged upstream of the movable jaw (10) with respect to the flow direction and forms an external wall of the frame (2), the second plate (66) extends from the first plate towards the movable jaw (10) so as to accompany the material from the inlet (7) towards the crushing zone.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket (1) comprises a frame (2) in which there are defined a material inlet (7) and a material outlet and a material flow direction from the inlet (7) to the outle and crushing elements (10, 11) comprising a movable jaw (10) and a fixed jaw (11) which are received in the frame (2). The movable jaw (10) comprises a pair of longitudinal members which extend in the flow direction and a plurality of cross-members which are mutually parallel and which extend from one of the longitudinal members to the other.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A screening bucket comprises a main structure which includes a collecting portion for the material to be screened and a receiving member in which there is collected the material which is subjected to sieving and which has a discharge opening for the screened material. A plurality of rotating elements are arranged in the region of the discharge opening and are supported in a removable manner on pairs of opposing bearing groups. The bearing groups comprise a bearing and a rotatable support, to which there is connected an end of the rotating element by means of a male/female connection, wherein the rotatable support further comprises a locking portion which is capable of being retained by means of a corresponding retention device so as to prevent the rotation of the rotatable support when the rotating element is removed.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A screening bucket comprises a main structure which includes a collecting portion for the material to be screened and a receiving member in which there is collected the material which is subjected to sieving and which has a discharge opening for the screened material. A plurality of rotating elements are arranged in the region of the discharge opening and are supported in a removable manner on pairs of opposing bearing groups. The bearing groups comprise a bearing and a rotatable support, to which there is connected an end of the rotating element by means of a male/female connection, wherein the rotatable support further comprises a locking portion which is capable of being retained by means of a corresponding retention device so as to prevent the rotation of the rotatable support when the rotating element is removed.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A screening bucket comprises a main structure which includes a collecting portion for the material to be screened and a receiving member in which there is collected the material which is subjected to sieving and which has a discharge opening for the screened material. A plurality of rotating elements are arranged in the region of the discharge opening and are supported in a removable manner on pairs of opposing bearing groups. The bearing groups comprise a bearing and a rotatable support, to which there is connected an end of the rotating element by means of a male/female connection, wherein the rotatable support further comprises a locking portion which is capable of being retained by means of a corresponding retention device so as to prevent the rotation of the rotatable support when the rotating element is removed.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket comprising a casing in which there are mounted crushing means comprising a fixed jaw and a movable jaw, in which the movable jaw is supported on the casing by means of a pair of eccentric shafts, wherein at least one of the eccentric shafts is directly fixed to the side walls of the casing.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
Provided is a crusher bucket including a casing in which there are mounted crushing elements including a fixed jaw and a movable jaw, in which the movable jaw is supported on the casing by a pair of eccentric shafts, and further including an adjustment device capable of varying a distance between the fixed jaw and the movable jaw at least in the region of a discharge of the material.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A hydraulic apparatus for a construction equipment, such as an excavator, comprising a support structure connected or connectable to a movable arm of the construction equipment and a pair or rotating drums comprising a plurality of teeth, a pair of hydraulic motors, each arranged for the movement of a particular drum, and a rotating flow divider device. The flow divider device comprises at least one inlet for receiving a supply of operative fluid provided by the construction equipment and a pair of outlets which provide the operative fluid, which is suitably divided, to the pair of hydraulic motors.
E02F 3/96 - DraguesEngins de terrassement entraînés mécaniquement avec des dispositions pour l'emploi alterné d'éléments de creusement différents
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
E21C 27/24 - Abattage de la matière minérale sans pratiquer de saignées par moyens de fraisage agissant sur la totalité du front de taille
F15B 11/22 - Synchronisation du mouvement de plusieurs servomoteurs
F15B 13/02 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs
16.
Hydraulic equipment for excavators and operating machines in general
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
Hydraulic equipment of the type that can be fixed to a moving arm of an operating machine. The equipment has a support structure connected or connectable to a moving arm of an operating machine, at least one hydraulic motor for the rotation of a working element, a feed pipe connected or connectable to a hydraulic circuit of the supporting operating machine to supply a flow of working fluid to the hydraulic motor, and a drainage unit for the drainage of working fluid from the hydraulic motor. The equipment may optionally include a pressure detector in the drainage unit and a shut-off valve operationally associated with the pressure detector in such a way as to interrupt the flow of working fluid to the hydraulic motor when predetermined pressure conditions are detected.
F15B 13/02 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs
F15B 21/00 - Caractéristiques communes des systèmes de manœuvre utilisant des fluidesSystèmes de manœuvre à pression ou parties constitutives de ces systèmes, non couverts par l'un quelconque des autres groupes de la présente sous-classe
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
Screening basket (10) of the type usable in a screening bucket (100) connectable to a movable arm of an operating machine, comprising a supporting frame (11), a first mesh structure (1) connected or connectable to the supporting frame (11) and defining at least one perimetral portion of the screening basket (10), and a second mesh structure (2) attached or attachable to the mesh structure so that meshes of said second mesh structure (2) partially intercept first openings (1a) defined by the first mesh structure (1).
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket comprises a casing in which there are mounted crushing elements comprising a fixed jaw and a movable jaw, in which the movable jaw is supported on the casing by means of a pair of eccentric shafts, and further comprising adjustment means which are capable of varying a distance between the fixed jaw and the movable jaw at least in the region of a discharge of the material.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A crusher bucket (100) comprising an outer casing (110) in which there are mounted crushing means comprising a fixed jaw (1) and a movable jaw (2), in which the movable jaw (2) is supported on the casing by means of a pair of eccentric shafts (3,4), wherein at least one of the eccentric shafts is directly fixed to the side walls (104,104) of the casing.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A hydraulic implement (100) comprises a support structure (1) connectable to a moving arm of an operating machine, at least on hydraulic motor (3) for the rotation of a working element (2), a feed pipe (31) connectable to a hydraulic circuit of the supporting operating machine to supply a flow of working fluid to the hydraulic motor (3), and a drainage unit (8, 81, 33) for the drainage of working fluid from the hydraulic motor. The equipment further comprises pressure detecting means (6) in the drainage unit and a shut-off valve (5) operationally associated with the pressure detecting means (6) in such a way as to interrupt the flow of working fluid to said hydraulic motor (3) when predetermined pressure conditions are detected.
F15B 20/00 - Dispositions propres à la sécurité pour systèmes de manœuvre utilisant les fluidesUtilisation des dispositifs de sécurité dans les systèmes de manœuvre utilisant des fluidesMesures d'urgence pour les systèmes de manœuvre utilisant des fluides
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A hydraulic apparatus for a construction equipment, such as an excavator, comprising a support structure connected or connectable to a movable arm of the construction equipment and a pair or rotating drums comprising a plurality of teeth, a pair of hydraulic motors, each arranged for the movement of a particular drum, and a rotating flow divider device. The flow divider device comprises at least one inlet for receiving a supply of operative fluid provided by the construction equipment and a pair of outlets which provide the operative fluid, which is suitably divided, to the pair of hydraulic motors.
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A hydraulic apparatus for a construction equipment, such as an excavator, comprising a support structure connected or connectable to a movable arm of the construction equipment and a pair or rotating drums comprising a plurality of teeth, a pair of hydraulic motors, each arranged for the movement of a particular drum, and a rotating flow divider device. The flow divider device comprises at least one inlet for receiving a supply of operative fluid provided by the construction equipment and a pair of outlets which provide the operative fluid, which is suitably divided, to the pair of hydraulic motors.
E02F 3/20 - DraguesEngins de terrassement entraînés mécaniquement avec des roues excavatrices tournant autour d'un axe et outils qui ne font qu'ameublir la terre
E02F 3/24 - Roues excavatricesÉléments excavateurs des rouesEntraînement des roues
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A bucket (100) for screening and crushing inert material comprises an outer casing (1), a screening device (2) for screening the material which has to be crushed, a crushing unit (3) located in said casing (1) to crush the material and a detecting device (44) for detecting the angle of orientation (w) of the bucket (100) with respect to a reference surface (S), in which the screening device (2) and the crushing unit (3) are selectively operated, individually or in combination, according to the angle of orientation (w) of the bucket (100).
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A bucket for crushing inert material comprises an outer casing, an inlet section for the entry of the material to be crushed into the casing and crushing unit arranged in the casing for crushing the material and a screening device for screening the material to be crushed disposed in a position intermediate between the inlet aperture and the crushing unit. The screening device comprises at least one rotating member, the partial rotation of which is suitable for performing a screening of parts of material to be crushed which are of a size below a predetermined dimension.
MECCANICA BREGANZESE S.p.A. IN BREVE MB S.p.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A bucket for crushing inert material comprising an outer casing and crushing means arranged in the casing for crushing the material, and additionally comprising a rotating tubular body, rotatable about an axis substantially parallel to a feed direction for the material and disposed upstream with respect to the crushing means in such a way that the material, before being sent to the crushing means, passes inside the rotating body in order to impart to it a rotational movement.
Meccanica Breganzese S.p.A. in Breve MB S.p.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A screening bucket includes a support structure securable to the moving arm of an operating machine, a screening drum secured to that structure allowing it to rotate about an axis, a rotation unit for the screening drum and switching device for the rotation unit that switches the rotation unit between a first operating mode in which the screening drum is set in rotation at a substantially constant predetermined working speed and a second operating mode in which the rotation speed of the screening drum is reduced. The rotation unit further includes a detector assembly for detecting an angular position of the drum, cooperating with the switching device such that the rotation unit is automatically brought into the second operating mode when the drum is situated in the region of at least one predetermined portion of a revolution.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A bucket for crushing inert material comprising an outer casing and crushing means arranged in the casing for crushing the material, and additionally comprising a rotating tubular body, rotatable about an axis substantially parallel to a feed direction for the material and disposed upstream with respect to the crushing means in such a way that the material, before being sent to the crushing means, passes inside the rotating body in order to impart to it a rotational movement.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A bucket (100) for crushing inert material comprises an outer casing (1), an inlet section (10) for the entry of the material to be crushed into the casing (1) and crushing unit (3) arranged in the casing (1) for crushing the material and a screening device (2) for screening the material to be crushed disposed in a position intermediate between the inlet aperture (10) and the crushing unit (3). The screening device (2) comprises at least one rotating member (20), the partial rotation of which is suitable for performing a screening of parts of material to be crushed which are of a size below a predetermined dimension.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A bucket (100) for screening and crushing inert material comprises an outer casing (1), a screening device (2) for screening the material which has to be crushed, a crushing unit (3) located in said casing (1) to crush the material and a detecting device (44) for detecting the angle of orientation (w) of the bucket (100) with respect to a reference surface (S), in which the screening device (2) and the crushing unit (3) are selectively operated, individually or in combination, according to the angle of orientation (w) of the bucket (100).
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A bucket for crushing inert material comprising an outer casing and crushing means arranged in the casing for crushing the material, and additionally comprising a rotating tubular body, rotatable about an axis substantially parallel to a feed direction for the material and disposed upstream with respect to the crushing means in such a way that the material, before being sent to the crushing means, passes inside the rotating body in order to impart to it a rotational movement.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A bucket (100) for crushing inert material comprises an outer casing (1), an inlet section (10) for the entry of the material to be crushed into the casing (1) and crushing unit (3) arranged in the casing (1) for crushing the material and a screening device (2) for screening the material to be crushed disposed in a position intermediate between the inlet aperture (10) and the crushing unit (3). The screening device (2) comprises at least one rotating member (20), the partial rotation of which is suitable for performing a screening of parts of material to be crushed which are of a size below a predetermined dimension.
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Diego
Azzolin, Guido
Abrégé
A bucket (100) for screening and crushing inert material comprises an outer casing (1), a screening device (2) for screening the material which has to be crushed, a crushing unit (3) located in said casing (1) to crush the material and a detecting device (44) for detecting the angle of orientation (w) of the bucket (100) with respect to a reference surface (S), in which the screening device (2) and the crushing unit (3) are selectively operated, individually or in combination, according to the angle of orientation (w) of the bucket (100).
MECCANICA BREGANZESE S.P.A. IN BREVE MB S.P.A. (Italie)
Inventeur(s)
Azzolin, Guido
Azzolin, Diego
Abrégé
A screening bucket (1; 100) comprises a support structure which can be secured to the moving arm of an operating machine, a screening drum (5; 50) secured to that structure (2) so that it may rotate about an axis (X) of rotation, a rotation unit for the screening drum (5; 50) and switching means (12) for the rotation unit which can switch the rotation unit between a first operating mode in which the screening drum (5; 50) is set in rotation at a substantially constant predetermined working speed and a second operating mode in which the rotation speed of the screening drum (5; 50) is reduced. The rotation unit further comprises detector means (15, 16) for detecting an angular position of the drum (5; 50), cooperating with the switching means (12) in such a way that the rotation unit is automatically brought into the second operating mode when the drum (5; 50) is situated in the region of at least one predetermined portion (A) of a revolution.
MECCANICA BREGANZESE S.p.A. in breve MB S.p.A. (Italie)
Inventeur(s)
Azzolin Guido
Azzolin Diego
Abrégé
A crusher bucket (1) for crushing stone and/or similar materials comprises: - a scoop-like body (2) defining an inlet opening (4) for the stone to be crushed and an outlet aperture (5) for the crushed stone, - means for crushing the stone, the crushing means comprising a first jaw (6) which is movable relative to the scoop-like body and a second jaw (7) which is fixed relative to the scoop-like body, - adjustment means (2) for adjusting the distance between jaws in the region of the outlet aperture, comprising a strut (23) and a plurality of spacers (26) which can be interposed as a pack between the scoop-like body and an end of the strut, - an adjustable tie (30) for clamping the strut and the spacers as a pack with a preset compression preloading; the adjustable tie as a whole is non-resilient or, alternatively, is a pneumatic actuator.
DEVICE FOR RAPID CONNECTION BETWEEN THE ARM OF AN OPERATING MACHINE HAVING AN ARM, IN PARTICULAR THE ARM OF AN EXCAVATOR, AND AN ITEM OF EQUIPMENT REMOVABLY ASSOCIATED THEREWITH, IN PARTICULAR A BUCKET AND THE LIKE
MECCANICA BREGANZESE S.p.A. in breve MB S.p.A. (Italie)
Inventeur(s)
Azzolin Diego
Azzolin Guido
Abrégé
A device (1) for rapid connection between the arm (3) of an excavator and a bucket (2) comprises rapid-coupling means (10, 11) and counter-means (24, 25) which are to be positioned on the arm (3) and on the bucket, respectively; the rapid-coupling means comprise first and second coupling elements (10, 11) having variable interaxial spacing; the counter-means comprising first and second coupling counter-elements (24, 25) arranged in such a manner that the first and second coupling elements (10, 11) can be fitted to the respective first and second counter-elements (24, 25) when the interaxial spacing between the said elements is at a minimum and can be received and held in the respective counter-elements when the interaxial spacing between the said elements is at a maximum; wherein the first and second coupling elements (10, 11) are pins (13, 14).
A bucket for crushing and screening stone and similar materials. The bucket has a scoop-shaped body defining an inlet opening for the stone to be crushed and an outlet opening for the crushed stone, between which a direction of flow of the stone is defined. The bucket further has a stone-crushing mechanism including a first jaw and a second jaw housed in the scoop-shaped body and movable relative to one another. The bucket still further has an element for moving the first jaw relative to the second jaw. The element imparts to the first jaw a combined rotational and translational movement relative to the second jaw in which a first component of the movement is away from and towards the second jaw and a second component of the movement is substantially parallel to the direction of flow.
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