Metso Minerals Inc. Patent applications |
Patent application number | Title | Published |
20160121338 | A METHOD AND A SYSTEM FOR SUPPORTING A FRAME OF A MINERAL MATERIAL CRUSHER AND A CRUSHING PLANT - A method and a system for supporting a frame of a mineral material crusher on a body of a crushing plant and a mineral material processing plant. The crusher frame is supported by first support devices in place in relation to the body of the crushing plant at first support points and by at least two second support devices at second support points. The second support device has an adjusting member between the crusher frame and the body of the crushing plant, and at least one second support device is configured to move the frame of the crusher vertically in relation to the body of the crushing plant. The adjusting member has a cylinder and a piston inside the cylinder which define an adjusting volume therebetween. A pressure is formed from a load above the adjusting member and is arranged to form into the adjusting volumes of the adjusting members. | 05-05-2016 |
20160114329 | WEAR PART, PROCESSING APPARATUS AND PROCESSING PLANT FOR MINERAL MATERIAL - A wear part for a mineral material processing apparatus includes an outer wear surface which includes an initial phase wear surface to be put in crushing contact with an opposite wear surface, and an end phase wear surface to be taken vertically into use in the crushing process from under the initial wear surface when the wear is progressing. The wear part includes an end phase wear surface with a protrusion to be put in use when the wear of the outer wear surface is progressing. By means of the protrusion, the working life of the wear part can be prolonged. A mineral material processing apparatus and a mineral material processing plant is also disclosed. | 04-28-2016 |
20160107169 | A METHOD FOR OPERATING A CRUSHER, A CRUSHING SYSTEM AND A CRUSHING PLANT - A method for operating a mineral material crusher, a system including a crusher, and a crushing plant. The mineral material crusher, includes a first crushing element and a second crushing element, defining a crusher gap therebetween. The crusher gap is maintained using at least one hydraulic cylinder, the hydraulic liquid pressure in at least one of the hydraulic cylinders is measured and hydraulic liquid is evacuated from the hydraulic cylinder when the hydraulic liquid pressure exceeds a set opening pressure limit. During the crushing process the following steps are repeated: generating, based on the hydraulic liquid pressure measurement, a representative value of a normal hydraulic liquid pressure in the at least one hydraulic cylinder caused by the crushable material in that crushing application; comparing the generated representative value and the set opening pressure limit; and selecting opening pressure limit which is higher than the measured normal hydraulic liquid pressure. | 04-21-2016 |
20150307285 | MOVABLE PROCESSING APPARATUS FOR MINERAL MATERIAL PROCESSING - An apparatus for mineral material processing including a movable frame and a side conveyor which is attached to the frame and a pivot joint for the side conveyor which pivot joint is attached between the side conveyor and the frame, and the side conveyor is pivotable horizontally around the pivot joint to one or more operating positions at least on one side of the processing apparatus and to a transportation position. | 10-29-2015 |
20150292327 | MINERAL MATERIAL PROCESSING METHOD AND PROCESSING PLANT - In a mineral material processing method, mineral material is processed in a mineral material processing plant. Heat generated in heat sources of the processing plant and/or fuel used in a motor of the processing plant is cooled in a cooler of the processing plant. The cooler is equipped with a blower. Wetting water is directed to the mineral material for binding dust generated in the processing. Heat of at least one heat source of the processing plant and/or heat of the fuel is transferred to the wetting water before using the wetting water for dust binding. The wetting water is directed, before the dust binding, to a first heat exchanger for receiving heat in the wetting water. | 10-15-2015 |
20150291365 | MINERAL MATERIAL FEED APPARATUS, A PLANT AND A METHOD - A feed apparatus for feeding mineral material includes a first frame, a feed box fixed to the first frame and having walls for the mineral material to be loaded to the apparatus, and a feed device joined to the first frame so that the material ends up onto a transport surface of a transport member of the feed device. The transport surface and a bottom edge of the wall of the feed box form a gap therebetween. The feed apparatus includes distance adjustment members to move the transport surface and the bottom edge relative to each other. Preferably the distance adjustment members are pivoted on the first frame and the feed. device. A method for adjusting the feed apparatus includes moving the transport surface of the feed device and the bottom edge of the wall of the feed box relative to each other by distance adjustment members. | 10-15-2015 |
20150290654 | METHOD FOR CONTROLLING A MINERAL MATERIAL PROCESSING PLANT AND A MINERAL MATERIAL PROCESSING PLANT - A mineral material processing plant and a method for controlling thereof. The mineral material processing plant includes at least one motor, at least one actuator, a control system, an arrangement for holding the operating speed of the at least one actuator substantially unchanged. The control system is configured to control the processing plant in such a way that a change of amount and/or quality of material arriving to be processed is recognized and in response to the recognized change of amount and/or quality of the material arriving to be processed, the load of a motor is recognized, and in response to the recognized load of the motor, the running speed of the motor or motors of the mineral material processing plant is increased or decreased so that the operating speed of at least one actuator is held substantially unchanged. | 10-15-2015 |
20150290648 | METHOD FOR LIFTING AN INNER WEAR PART OF A GYRATORY OR CONE CRUSHER, AN INNER WEAR PART, A GYRATORY OR CONE CRUSHER AND AN INNER WEAR PART LIFTING TOOL - A method for lifting an inner wear part of a gyratory or cone crusher and an inner wear part lifting tool for use with the method. The gyratory or cone crusher has a frame, an outer wear part fixable to the frame and the inner wear part fixable to a support cone of the crusher which outer and inner wear part define a crushing chamber. The inner wear part has an inner surface including a first inner support surface arranged, in a crushing phase, to be supported by a first counter surface of the support cone. In a first phase, a lifting arm of a lifting tool is arranged inside the inner wear part and under the inner surface of the inner wear part. In a second phase, an upper second counter surface of the lifting arm is coupled with a second inner support surface of the inner wear part. | 10-15-2015 |
20150273480 | METHOD FOR CONTROLLING A MINERAL MATERIAL PROCESSING PLANT AND A MINERAL MATERIAL PROCESSING PLANT - A mineral material processing plant and a method for controlling thereof The mineral material processing plant includes at least one motor, at least one actuator, a feeder device, a control system, and an arrangement for recognizing a need to switch off a standby-mode. The control system is configured to control the processing plant in such a way that the need to switch off a standby mode is automatically recognized. In response to the recognized need to switch off the standby mode the running speed of a motor or motors of the mineral material processing plant is raised from a stand-by speed (Rsb) to a process speed (Rf); and the feeding of mineral material into the processing plant is enabled. | 10-01-2015 |
20150224508 | METHOD AND APPARATUS FOR REDUCING GIVE IN A CRUSHER - A crusher for crushing mineral material, a method for decreasing give in a crusher and a mineral material processing plant. The crusher includes a movable and a fixed crushing element arranged to receive a force. The crusher further includes a hydraulic cylinder and a piston inside the hydraulic cylinder and a piston rod attached to the piston which extends through a first end of the hydraulic cylinder and is connected to the movable crushing element. The hydraulic cylinder has a first space around the part of the piston rod in the hydraulic cylinder and a second space limited by the first space and the piston. The crusher further includes a valve and a hydraulic fluid connection from the valve to the first space. The valve is configured to enable a flow of hydraulic fluid into the first space in response only to the piston moving in the hydraulic cylinder towards the second space due to said force. | 08-13-2015 |
20150217942 | CONVEYOR BODY AND MOBILE MINERAL MATERIAL PROCESSING PLANT - A conveyor body for conveying mineral material includes a middle section having a first end and a second end, and a first pivot axis passes through the first end of the middle section, and the middle section is arranged to be pivoted around the first pivot axis from an operation position of the conveyor to a transport position and back to the operation position, and a second pivot axis passes through the second end of the middle section to pivot a head section sideways around the second pivot axis from the operation position of the conveyor which head section is connectable to the middle section through the second pivot axis, wherein the middle section includes a top plate, a bottom plate, and vertical side plates which are fixed between the top plate and the bottom plate. A mineral material processing plant is also disclosed | 08-06-2015 |
20150209797 | IMPACT CRUSHER ROTOR POSITION DETECTION AND CONTROL - An apparatus including a rotor position detection unit with a sensor configured to detect an angular position of a rotor of a horizontal shaft impact crusher, the rotor having attached thereon a group of hammers. A motor control system is configured to change the rotation speed of the rotor and an automation and control system is configured to control the motor control system in response to the detected angular position of the rotor. The rotor position detection unit is configured to detect a first and second angular position of the rotor corresponding to a first and second position of a hammer of the group of hammers attached to the rotor. The motor control system comprises a frequency converter and a brake configured to enable the stopping of the rotor. | 07-30-2015 |
20150122921 | METHOD FOR CONTROLLING A MINERAL MATERIAL PROCESSING PLANT AND A MINERAL MATERIAL PROCESSING PLANT - A mineral material processing plant and a method for controlling thereof. The processing plant includes at least one motor, at least one actuator, a control and adjusting system, a switch for switching the processing plant to a standby mode and an arrangement for keeping selected actuators in operation with a reduced standby speed. In the method, a command is given to the processing plant to switch to the standby mode and in response to the command to switch to the standby mode, feeding of mineral material to the processing plant is limited and speed of the motor or motors of the processing plant is reduced from the processing speed (Rf) to a reduced standby speed (Rsb) and it is ensured that selected actuators of the processing plant remain operating with a reduced speed. | 05-07-2015 |
20150122616 | VERTICAL CONVEYOR - A conveyor for conveying mineral material vertically includes a conveyor frame; at least two conveyor main rolls or pairs of conveyor main pulleys, a plurality of conveyor guide rolls or conveyor guide pulleys and a first and a second endless conveyor belt. The main rolls or pulleys are arranged on top of each other and the guide rolls or pulleys are arranged outside each conveyor main roll or pulley at a circumference of a circle. The endless conveyor belts alternate between being moved on either a main roll or a pair of main pulleys or on a group of guide rolls or guide pulleys. The endless conveyor belts are arranged to be moved at a speed that any material being conveyed stays in contact with the surface of either the first or the second endless conveyor belts when being moved on a the conveyor guide rolls or pulleys. | 05-07-2015 |
20150076259 | SYSTEM AND METHOD FOR MONITORING AND CONTROLLING A CRUSHER, A CRUSHER AND A METHOD FOR ADJUSTING A CRUSHER - A gyratory or cone crusher includes a measuring apparatus suitable for measuring load of the crusher, a first element placed on a main shaft of the crusher and a first detector suitable for detecting the first element which first detector provides a trigger starting a measurement revolution, and at least one second element placed on a drive shaft of the crusher and a second detector suitable for detecting the second element and providing a trigger corresponding to a certain rotational position of an inner blade of the crusher. The system includes an output to a screen for presenting the loads or averages of the loads corresponding to rotational positions of the inner blade of the crusher. Detections of the monitoring system can be used for controlling and monitoring a crushing event, such as by changing an area or a location of a feed opening of the crusher. | 03-19-2015 |
20150053805 | ROTOR FOR A ROCK CRUSHER - This invention relates to a top wear plate for the rotor of a rock crusher, wherein the rotor includes a rotator body, the rotator body having an upper surface, the top plate characterized in that it includes a lip positioned about and descending vertically from the underside of the outer circumference of the lip wear plate, the lip including a protrusion to engage with a complementary recess on the top surface of the rotor body | 02-26-2015 |
20150048190 | Wear Part for a Jaw Crusher, Jaw Crusher, Mineral Material Processing and Method for Fixing a Wear Part - A wear part for a jaw crusher comprises at a first side a wear surface to be directed to a crushing chamber of the crusher; and at an opposite second side a first counter surface which is fixable against a fixed or movable jaw of the crusher in a detach-able manner. The wear part comprises second counter surfaces inclined in opposite directions, for holding the wear part in place vertically and in a centering way in side direction relative to the jaw. A jaw crusher, a mineral material processing plant and a method for fixing a wear part to a jaw of a jaw crusher in a detachable manner. A wedge tightening coming from three directions is locking the wear part in a centering way in place relative to any possible transfer direction. | 02-19-2015 |
20150014454 | DRIVING OF JAW CRUSHER ELEMENTS - A jaw crusher including a body, a fixed jaw, a shaft which is arranged horizontally and in direction of a crushing surface of the fixed jaw, and a pitman which is eccentrically movable in relation to the shaft, wherein an electric motor is arranged between the pitman and the shaft. A mineral material processing plant. A method for driving a jaw crusher including a body, a fixed jaw, a shaft which is arranged horizontally and in direction of a crushing surface of the fixed jaw, and a pitman which is forming a crushing chamber with the fixed jaw, the method including moving the shaft eccentrically in relation to the pitman, the method further including the steps of arranging an electric motor between the pitman and the shaft and rotating the shaft by the electric motor. | 01-15-2015 |
20140191067 | MINERAL MATERIAL PROCESSING PLANT AND METHOD - A mineral material processing plant includes a frame having two or more upper support surfaces and a jaw crusher including a crusher body having at least two bottom support surfaces at a distance from each other. The processing plant further includes at least one damper to be arranged in between the bottom and upper support surfaces which damper includes a first counter surface for the bottom support surface and a second counter surface for the upper support surface and an elastic material layer between the counter surfaces and preferably a slide joint between the first counter surface and the bottom or upper support surface. A method for damping a jaw crusher in a mineral material processing plant is also disclosed. | 07-10-2014 |
20140166546 | SCREEN MODULE, PROCESSING APPARATUS AND PROCESSING PLANT FOR MINERAL MATERIAL - A screen module for mineral material includes support structures such as cross beams or longitudinal beams for fixing the screen module to a body of a mineral material processing apparatus, and for fixing an upper screening means above the support structures, and lower longitudinal supports which are fixed below the support structures for supporting a lower screening means below the lower longitudinal supports. A processing apparatus and a processing plant. | 06-19-2014 |
20140048382 | MOVABLE PROCESS DEVICE FOR MINERAL MATERIAL PROCESSING - A movable processing apparatus for mineral material processing comprises a movable frame and a side conveyor which is attached to the frame, and a pivot joint for the side conveyor which pivot joint is attached between the side conveyor and the frame, and the side conveyor is pivotable horizontally around the pivot joint to one or more operating positions at least on one side of the processing apparatus and to a transportation position. | 02-20-2014 |
20140021280 | CONE CRUSHER AND PROCESSING PLANT FOR MINERAL MATERIAL - A cone crusher having a frame, an outer blade adapted to be locked to the frame, an inner blade eccentrically and vertically movable relative to the outer blade, and the inner blade and the outer blade define there between a crushing chamber, a main shaft which is stationary relative to the frame, an eccentric bearing-mounted on the main shaft, a support cone on which the inner blade is arranged, and an adjustment shaft by means of which the support cone is vertically movable from below. A hollow space is arranged inside the main shaft, the adjustment shaft is arranged to the hollow space, a load cylinder is arranged to a lower end of the main shaft which load cylinder comprises an adjustment piston acting to a lower end of the adjustment shaft, a pressure medium supply is arranged to a pressure volume under the adjustment piston for moving vertically the adjustment shaft, and a lubricant supply is arranged above the adjustment piston for directing lubricant via the hollow space to targets to be lubricated. The main shaft is fixed stationary to the frame such that the lower end of the main shaft extends outside the frame under the frame and that the lubricant supply is arranged from outside to the outside extending part of the main shaft and through the main shaft to the hollow space. | 01-23-2014 |
20130313400 | MOVABLE PROCESSING APPARATUS FOR MINERAL MATERIAL PROCESSING AND FRAME FOR PROCESSING APPARATUS - A movable processing apparatus for mineral material processing and a frame for the processing apparatus which apparatus comprises a movable frame which frame comprises a support part for supporting, the frame against the ground and a rear part which is attached to the support part for receiving mineral material and a neck part which comprises a curved bottom surface, and the support part and the rear part are attached to each other through the neck part, The frame further comprises a centre part, above the support part, which centre part is attached to the support part, and a curved nape part which comprises a curved upper surface and through which nape part the centre part and the rear part are attached to each other, and that the upper surface and the bottom surface are curved in opposite directions. | 11-28-2013 |
20130277469 | ADJUSTING APPARATUS, ADJUSTING SYSTEM, CRUSHER, CRUSHING PLANT AND METHOD FOR ADJUSTING THE CRUSHER - An adjusting apparatus of a feed opening of a crushing chamber of a crusher includes one or more adjusting parts arranged in connection with the feed opening, which one or more adjusting parts is/are movable during crushing for adjusting a flow area of material which is to be crushed and is flowing through the feed opening to the crushing chamber. The front edges of the adjusting parts form a unitary flow opening, the flow area of which is adjustable by moving one or more adjusting parts. An adjusting system includes the adjusting apparatus for a feed opening of a crushing chamber of a crusher. A method for adjusting a pressing crusher or a crushing plant suitable for mineral material crushing. A method for avoiding a start peak of a crusher. A method for limiting power intake and/or crushing pressure of a crusher. | 10-24-2013 |
20130233956 | METHOD FOR SECURING A DIE PLATE OF A JAW CRUSHER, AND A JAW CRUSHER - A method for mounting a jaw die plate of a jaw crusher detachably against a front end wall of the crusher by means of a fastening device operated from outside a side wall of the crusher. The die plate is secured in its place by means of friction between the fastening device and a counter surface of the front end wall and friction between the fastening device and a counter surface of the die plate. The fastening device of the jaw crusher includes a wedge piece having a first pressing surface to be fitted against the counter surface of the die plate secured against the front end of the crusher, and, in addition to that, a second pressing surface to be fitted against the counter surface of the front end wall. The wedge piece is movable towards both counter surfaces and away from the same by means of the tightening means. | 09-12-2013 |
20130202476 | METHOD AND ARRANGEMENT FOR MANUFACTURING A COMPONENT WITH HOT ISOSTATIC PRESSING, A CORE, A PREFORM FOR A CLADDING, AND USE OF THE CORE - A method and an arrangement for manufacturing a component with hot isostatic pressing occurring in solid form, the component comprising a shape opening onto the outer surface. The method comprises forming a sheet metal capsule for metallic powder, and manufacturing a core by arranging around a core centre made of a first material, a form layer made of a second material, the shape of the outer surface of the form layer corresponding to the shape of the outer surface of the opening shape of the component. The core is placed in a spot, where the shape opening onto the outer surface is to be formed, and metallic powder is arranged in the sheet metal capsule, which forms the body part of the component to be manufactured. Cladding material is arranged between the outer surface of the core and the metallic powder, and hot isostatic pressing is performed to simultaneously compact the metal powder and the cladding material. | 08-08-2013 |
20130168208 | MATERIAL PROCESSING PLANT - A material processing plant comprising a frame and a body of a material processing apparatus connected to the frame and a feeder, and first joining means having a first support arm having a first pivot point and a second pivot point at a first distance from each other. The first pivot point is connected to a first end of the feeder and the second pivot point is connected to the frame of the processing plant for moving the first end of the feeder. The processing plant includes second joining means having a second support arm having a third pivot point and a fourth pivot point a second distance from each other. The third pivot point is connected to a second end of the feeder. The fourth pivot point is connected to the body of the processing apparatus. An actuator moves the feeder between a first position and a second position. | 07-04-2013 |
20130043335 | PITMAN OF A JAW CRUSHER, JAW CRUSHER, CRUSHING PLANT AND CRUSHING METHOD - A pitman of a jaw crusher comprising an upper part, which comprises an upper supporting point for supporting the pitman in the body of the jaw crusher, and a lower part comprising a lower supporting point for supporting the pitman in the body of the jaw crusher through a toggle plate. The lower part of the pitman comprises sidewalls and honeycomb structure open to the crushing direction, which structure comprises one or more cross-sectional supports reaching from the first sidewall of the pitman to the second sidewall. A jaw crusher, a crushing plant and a method for increasing crushing capacity of mineral material. | 02-21-2013 |
20130026272 | WEAR PART, PROCESSING APPARATUS AND PROCESSING PLANT FOR MINERAL MATERIAL - A wear part for a mineral material processing apparatus includes an outer wear surface which comprises an initial phase wear surface to be put in crushing contact with an opposite wear surface, and an end phase wear surface to be taken vertically into use in the crushing process from under the initial wear surface when the wear is progressing. The wear part comprises an end phase wear surface with a protrusion to be put in use when the wear of the outer wear surface is progressing. By means of the protrusion working life of the wear part can be prolonged. A mineral material processing apparatus and a mineral material processing plant. | 01-31-2013 |
20120175448 | FRAME FRONT END OF JAW CRUSHER, JAW CRUSHER AND CRUSHING PLANT - A front end of a frame of a jaw crusher comprises a curved front wall for receiving crushing force. The front end comprises an inner rib structure formed to the curved front wall. A jaw crusher and a crushing plant. | 07-12-2012 |
20120175447 | FRAME OF JAW CRUSHER, JAW CRUSHER AND CRUSHING PLANT - A frame of a jaw crusher comprises a front wall for receiving crushing force and side walls connected to the front wall. The frame of the jaw crusher comprises a front part and a rear part joinable to the front part, and the front part comprises the front wall, and a major part of the front wall and the front part of both side walls form a unitary piece. A jaw crusher and a crushing plant. | 07-12-2012 |
20120119007 | METHOD FOR COATING A WEAR PART, USE OF A WEAR PART COATED ACCORDING TO THE METHOD, WEAR PART AND REFINER - The invention relates to a method for coating a wear part, the use of a wear part coated according to the method, a wear part and a refiner. According to the invention, at least part of the wear part surface is treated with an organic-inorganic sol-gel material, and the surface is hardened. | 05-17-2012 |
20110309176 | FASTENING DEVICE, A CONE CRUSHER AND A METHOD FOR FASTENING AN INNER CRUSHING BLADE TO A HEAD OF A CONE CRUSHER - The fastening of a mantel to a head of a cone crusher with a fastening device. A first part of the fastening device is fastened to the head of the cone crusher. A second part of the fastening device is situated against the mantel and the second part is forced towards the first part with a tightening means. | 12-22-2011 |
20110095110 | WOBBLE STROKE ADJUSTMENT OF A CONE CRUSHER - A crusher comprising at least a main shaft having an axial line and being mounted on the inner frame of the crusher, an eccentric comprising at least a first eccentric bushing and a second eccentric bushing, a first crushing blade, and a second crushing blade. The first crushing blade is fitted to move along an eccentric path, which path can be adjusted by changing the mutual position of the first eccentric bushing and the second eccentric bushing of the eccentric. The second eccentric bushing comprises a gear transmission for rotating the eccentric, and the crusher comprises adjusting means for changing the mutual position of the gear transmission of the first eccentric bushing and the gear transmission of the second eccentric bushing. | 04-28-2011 |
20110089717 | Feeder hopper, a method for locking the walls of a feeder hopper and a locking means - Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means. | 04-21-2011 |
20110072917 | VIBRATING AGGREGATE, AN APPARATUS FOR PROCESSING MINERAL MATERIAL, AND A METHOD FOR MOVING A PROCESSING DEVICE OF AN APPARATUS FOR PROCESSING MINERAL MATERIAL - A vibrating aggregate for moving the processing device, the vibrating aggregate including at least a frame, a shaft having an axial line and being arranged to rotate with respect to the frame, as well as a first element connected to the shaft in such a way that the centre of mass of the element is not on the axial line, and fitted to move along a circular path. The vibrating aggregate also comprises a second element coupled to the shaft and arranged to move along a linear path. Furthermore, the invention relates to an apparatus for processing mineral material, and a method for moving the processing device of an apparatus for processing mineral material. | 03-31-2011 |
20100326975 | METHOD AND APPARATUS FOR HEATING DEVICES OF A MINERAL MATERIAL PROCESSING UNIT AND A MINERAL MATERIAL PROCESSING UNIT - A method and an apparatus for heating devices of a mineral material processing unit, said devices in said method being heated with electric heating means, whereby said devices are heated with heating means attached to or in the immediate vicinity of parts getting into contact with the feed material, and/or said devices are heated with heating means attached to or substantially in the immediate vicinity of parts most essential for the cold starting of said devices. The invention further relates to a mineral material processing unit. | 12-30-2010 |
20100326065 | HYDRAULIC POWER TRANSMISSION SYSTEM FOR A MINERAL MATERIAL PROCESSING PLANT, A METHOD FOR CONTROLLING THE SAME, A SCREENING MACHINE AND A CRUSHING MACHINE - Hydraulic transmission system for a mineral material processing plant, which transmission system comprises at least two hydraulic first motors, which are arranged to drive at least one conveyor belonging to the mineral material processing plant, at least two first directional valves connected via the first actuator channels of the directional valves to each of the first motors, a hydraulic pump arranged to transfer hydraulic fluid via the first actuator channels of the directional valves to the first motors. The system also comprises pressure sensors. The first directional valves are valves that can be adjusted by external control during the running of the processing plant and which are arranged to control the volume flow of the hydraulic fluid supplied into the first motors. The control is made on the basis of the pressure of hydraulic fluid measured by pressure sensors in the first actuator channels the directional valves. | 12-30-2010 |
20100300843 | LEG FOR A PROCESSING DEVICE, AND A METHOD FOR MEASURING THE POSITION OF A LEG - A leg and a method for measuring the position of a leg for a processing device, which leg comprises a first transfer member, which is articulated to the processing device and a second and a third transfer member for changing the position of the leg. The leg further comprises at least one measuring means for measuring the position of the leg in relation to the processing device. | 12-02-2010 |
20100282568 | Material Processing Apparatus Comprising a Conveyor - A material processing apparatus comprises a conveyor that is rotatable in vertical direction around a horizontal axis that is situated in an element rotatable in horizontal direction relative to the apparatus. The element is articulated to the apparatus at a main point of articulation, and at a point remote from the main point of articulation, articulated to a variable length element which in turn is articulated to the apparatus, and the element is connected to an actuator causing the horizontal rotational movement of the element together with the conveyor, defined by said main point of articulation. | 11-11-2010 |
20100252395 | Method for moving a material processing device, a device for processing mineral material, and a frame for a processing device - A method for moving a processing device, a frame of a processing device and a processing device, which is moved on a base. The processing device comprises at least one processing unit and a frame, to which the processing unit is attached, as well as at least four legs articulated to the frame. The legs comprise support plates settable against the base. The legs are settable into a support phase, where the support plate settles against the base and into a transfer phase, where the support plate is off the base. The processing device is moved without lowering the frame onto the base so that the legs are controlled to settle to the support phase and the transfer phase alternately so that at least three legs are in the support phase when the processing device moves. | 10-07-2010 |
20100163657 | CRUSHER, METHOD FOR CRUSHING MATERIAL AND METHOD FOR CONTROLLING A CRUSHER - A crusher comprising at least a first crushing blade and a second crushing blade which are arranged to be rotary, one of the crushing blades being also arranged to move back and forth along a substantially harmonic linear path, and the rotating axes of the first crushing blade and the second crushing blade being parallel with the linear direction of movement of the second crushing blade. The second crushing blade is adjusted to move substantially harmonically back and forth along a linear path. | 07-01-2010 |
20100091103 | USER INTERFACE OF MINERAL MATERIAL PROCESSING EQUIPMENT - User interface of a mineral processing equipment governs a mineral processing line having several units (crushers, screens) connected in series. The user interface comprises a display screen ( | 04-15-2010 |
20100059610 | CRUSHER AND CONTROL METHOD FOR A CRUSHER - A method for controlling the crusher, which crusher comprises at least a frame ( | 03-11-2010 |
20100025512 | MULTIMATERIAL WEAR PART OF A VERTICAL SHAFT IMPACTOR - A wear part of a vertical shaft impactor consisting of at least two or a plurality of materials, whereby the wear part comprises a base part composed of a polymer material, having wear resistant inserts attached to the base part. | 02-04-2010 |
20090263194 | Feeder hopper, a method for locking the walls of a feeder hopper and a locking means - Feeder hopper for a movable mineral material processing device, whose walls are arranged to be turned upward to a working position, and which are locked into said working position. To lock the walls, there is at least one locking means in connection with them, said locking means containing at least a locking member and transfer means. According to the method the locking member is transferred to the locking position with the transfer means. | 10-22-2009 |
20090242675 | Composite Lifting Element of a Grinding Mill - A lifting element for a drum of a grinding mill to be used for grinding of ores and minerals, said lifting element being attached to a frame of the drum and extending in the longitudinal direction of the drum, and said lifting element comprising a flexible body and a wear protection located in the leading edge of the body with respect to the direction of rotation of the drum. The wear protection consists of at least two different parts, said parts being manufactured of different materials having toughness and hardness different from each other. | 10-01-2009 |
20090166456 | Method for Manufacturing a Multimaterial Component or Construction - A method for manufacturing a multimaterial component or construction, whereby a multimaterial component or construction is manufactured comprising wear resistant material and elastomer material. The invention also includes use of a multimaterial component or construction manufactured with said method. | 07-02-2009 |
20090095827 | Method for Controlling a Crusher and a Crusher - A crusher and a method for controlling a crusher comprising a first crushing member and a second crushing member defining a crusher setting of a crushing cavity into which material to be crushed is being fed. The method comprises the step of: measuring continuously instantaneous load on the crusher; recording instantaneous load peaks exceeding a predetermined target level for the load peaks; keeping track of the number of the load peaks exceeding the predetermined target level during a predetermined period of time; and controlling loading of the crusher on the basis of the number of the load peaks experienced by the crusher during the predetermined period of time. | 04-16-2009 |
20090044898 | Method For Manufacturing a Multimaterial Component or Construction - A method for manufacturing a multimaterial component or construction, whereby a body is formed in said method of a basic material and at least one piece formed of a wear resistant material being joined to said body at a temperature of not more than 80% of the lowest melting temperature of the materials to be joined. The invention also comprises the use of a multimaterial component or construction manufactured by means of said method. | 02-19-2009 |
20090008489 | Hydraulically adjustable cone crusher and axial bearing assembly of a crusher - A hydraulically adjustable cone crusher and a axial bearing assembly of a cone crusher, which crusher comprises an hydraulic adjustment cylinder/piston assembly mounted in the space formed between the crushing head and the upper surface of the main shaft for adjusting the setting of the crusher. The pressure medium of the hydraulic adjustment system of the crusher is supplied to the pressure medium space formed, except by the adjustment cylinder/piston assembly, also by at least one bearing element. | 01-08-2009 |