Abstract: A mineral material machining plant includes a hydraulic element including a connection area and a passage opening. An overload protection device includes a replaceable burst panel covering the passage opening. The burst panel includes a rear face, at least one bore, and at least one recess having a lateral insertion section open towards one side of the burst panel. A burst panel holder engages the rear face. In an assembled condition at least one fastening bolt passes through a bolt mount of the burst panel holder, the bore of the burst panel, and is threaded into a threaded mount of the connection area. In a disassembled condition at least one retaining element connects the burst panel holder to the hydraulic element and can be inserted laterally into and removed from the recess transversely to a plate plane of the burst panel.

Abstract: A crusher includes first and second crusher bodies defining a crushing gap. A hydraulic cylinder is coupled to one of the crusher bodies to adjust a width of the crushing gap. A pressure relief valve includes a pressure chamber communicated with the hydraulic cylinder. A pressure relief piston is movable between a closed position and an open position. The closed position blocks a fluid connection between the pressure chamber and a pressure equalization area exterior of the pressure relief valve. The pressure relief piston includes at least one piston pressure surface delimiting the pressure chamber in the closed position transversely to the actuating direction of the piston, wherein in the closed position of the pressure relief piston a projection of the at least one piston pressure surface in a projection plane transverse to the actuating direction of the pressure relief piston delimits only a part of the pressure chamber transverse to the actuating direction of the pressure relief piston.

Abstract: A crusher includes first and second crusher bodies defining a crushing gap. A hydraulic cylinder is coupled to one of the crusher bodies to adjust a width of the crushing gap. A pressure relief valve includes a pressure chamber communicated with the hydraulic cylinder. A pressure relief piston is movable between a closed position and an open position. The pressure relief piston includes at least one piston pressure surface delimiting the pressure chamber in the closed position transversely to the actuation direction of the piston, the pressure relief piston including a surface area at an end facing away from the pressure chamber, which surface area delimits the chamber area transverse to the actuating direction of the piston to transfer a closing force to the pressure relief piston in a closing direction of the closed position when pressure is applied in a chamber area.

Abstract: A high-pressure pump for the overload protection of a jaw crusher, with an actuator unit which adjustably receives an actuation element in a housing, wherein the actuation element has at least one piston, wherein at least one actuator, tensioning cylinder and a pressure accumulator are provided, wherein the actuator unit is in fluid-conveying connection with the actuator such that in one pump stroke of the actuator unit a transfer fluid is pumped into a second chamber of the actuator and of the tensioning cylinder and the quantity of transfer medium displaced from the actuator, and the tensioning cylinder during the pump stroke is temporarily stored in a pressure accumulator.

Abstract: The invention relates to a crusher, in particular a rotary impact crusher, cone crusher or jaw crusher, having a crusher unit (10), which has a movable first crusher body (11), in particular a rotor or a crusher jaw, wherein a second crusher body (14), in particular an impact rocker or a crusher jaw, is assigned to the first crusher body (11), wherein a crushing gap (15) is formed between the crusher bodies (11, 14), wherein an overload triggering device (30) is coupled to the first crusher body or to the second crusher body, which overload triggering device has a hydraulic cylinder (20) and which overload triggering device is designed to permit a motion of the coupled crusher body (11, 14) increasing the width of the crushing gap (15), wherein the hydraulic cylinder (20) has a pressure chamber (24), which is delimited by means of a piston (23), and wherein the overload triggering device (30) has a pressure valve (31) which, in its open position, establishes a fluid-conveying connection between the pressure c

Abstract: The invention relates to an overload protection device for the hydraulic system of a mineral material machining plant, in particular for a rotary impact crusher, a jaw crusher or the like, wherein a hydraulic element equipped to store and/or convey a hydraulic fluid is provided, wherein the hydraulic element comprises a connection area (95) having a passage opening for hydraulic fluid of the hydraulic system, wherein the passage opening is covered by a replaceable burst panel (100), wherein a burst panel holder (96) is disposed on the rear face (101) of the burst panel (100) facing away from the connection area (95), and wherein at least one fastening bolt (97) is passed through a bolt mount (96.4) of the burst panel holder (96) and through a drilled hole (103) of the burst panel (100) disposed in alignment therewith and is bolted into a threaded mount of the connection area (95) in such a way that in the assembled state the burst panel (100) is held clamped between a pressure surface (96.

Abstract: The invention relates to a crusher, in particular a rotary impact crusher, cone crusher or jaw crusher, having a crusher unit (10), which has a movable first crusher body (11), in particular a rotor or a crusher jaw, wherein a second crusher body (14), in particular an impact rocker or a crusher jaw, is assigned to the first crusher body (11), wherein a crushing gap (15) is formed between the crusher bodies (11, 14), wherein an overload triggering device (30) is coupled to the first crusher body or to the second crusher body, which overload triggering device has a hydraulic cylinder (20) and which overload triggering device is designed to permit a motion of the coupled crusher body (11, 14) increasing the width of the crushing gap (15), wherein the hydraulic cylinder (20) has a pressure chamber (24), which is delimited by means of a piston (23), and wherein the overload triggering device (30) has a pressure valve (31) which, in its open position, establishes a fluid-conveying connection between the pressure c

Abstract: The invention relates to a high-pressure pump for the overload protection of a crusher unit (20), in particular a jaw crusher, with an actuator unit (100) which adjustably receives an actuation element (110) in a housing (100.1), wherein the actuation element (110) has at least one piston (110.1, 110.2) or the actuation element (110) is connected to at least one piston (110.1, 110.2), wherein at least one actuator ((80), tensioning cylinder (40)) and a pressure accumulator (150) are provided, wherein the actuator unit (100) is in fluid-conveying connection with the actuator (80) such that in one pump stroke of the actuator unit (100), a transfer means is pumped into a second chamber (40.1, 80.2) of the actuator ((80), tensioning cylinder (40)) and the quantity of transfer medium displaced from a further first chamber (40.2, 80.1) of the actuator ((80), tensioning cylinder (40)) during the pump stroke is temporarily stored in a pressure accumulator (150).

Abstract: A fastening configuration for connecting a roof-side equipment container to the roof of a rail vehicle includes a fastening rail and a clamping device which engages in the fastening rail in order to clamp a retention section of the equipment container. The fastening rail is constructed as a T-rail which has a web associated with the roof and a support plate at the end of the web which runs perpendicular to the web and which is associated with the retention section of the equipment container. The T-rail has a hole which extends through the support plate into the web, and the clamping device can be inserted in the hole and engages under the support plate.

Abstract: A fastening configuration for connecting a roof-side equipment container to the roof of a rail vehicle includes a fastening rail and a clamping device which engages in the fastening rail in order to clamp a retention section of the equipment container. The fastening rail is constructed as a T-rail which has a web associated with the roof and a support plate at the end of the web which runs perpendicular to the web and which is associated with the retention section of the equipment container. The T-rail has a hole which extends through the support plate into the web, and the clamping device can be inserted in the hole and engages under the support plate.

Abstract: A method for connecting two or more components including overlapping surface sections via a laser beam. In the method, prior to the laser welding, the components are fixed in a positive fit to at least one of the overlapping surface sections by local cold joining, preferably via rivets or screws and are then laser welded, a laser weld seam being created in close proximity to each fixing point that has been produced by cold joining, in particular as close as possible to the rivet or screw.

Abstract: An embodiment of the present invention discloses a method for connecting two or more components including overlapping surface sections via a laser beam. In the method, prior to the laser welding, the components are fixed in a positive fit to at least one of the overlapping surface sections by local cold joining, preferably via rivets or screws and are then laser welded, a laser weld seam being created in close proximity to each fixing point that has been produced by cold joining, in particular as close as possible to the rivet or screw.

Abstract: The present invention relates to aqueous concentrates and solid formulations of pesticide preparations comprising copolymers which may be obtained by copolymerization of a) glycerol, b) at least one dicarboxylic acid, and c) at least one monocarboxylic acid of the formula (I) R1—COOH??(I) Where R1 is (C5-C29)-alkyl; (C7-C29)-alkenyl; phenyl or naphthyl. The copolymer of the present invention increases the biological activity of the pesticide or herbicide.

Abstract: The modules for the coach body are divided into module sections and individual pre-assembled sub-assemblies, whereby the modules are produced by joining the individual pre-assembled sub-assemblies to provide module sections and by subsequent joining of the module sections. The joining of the individual pre-assembled sub-assemblies to provide module sections or modules, the joining of the module sections to provide modules and the joining of modules to provide the complete coach body is carried out by cold joining with rapid connector elements (e.g. cold mountable connection elements) and/or specially produced connector components.

Abstract: Aqueous plant protection formulations in the form of suspensions The invention relates to aqueous plant protection formulations in the form of suspensions comprising polymers based on acrylamidopropyl-methylenesulfonic acid (AMPS) and “macromonomers”. The suspensions show high compatibility and suspensibility of the components (pesticides, adjuvants, dispersing agents, electrolytes, and the like). The invention is particularly suitable for suspension concentrates. The suspension concentrates show high stability on storage.

Abstract: The invention relates to the use of polymers based on acrylamidopropylmethylenesulfonic acid (AMPS) and macromonomers as crystallization inhibitor for plant protection formulations. The polymers inhibit crystallization of the pesticidal active substances (herbicides, insecticides, fungicides, acaricides, bactericides, molluscicides, nematicides and rodenticides) present in the plant protection formulations. The use in the case of emulsifiable concentrates (EC) and suspension concentrates (SC) is particularly advantageous.

Abstract: The invention relates to the use of polymers based on acrylamidopropylmethylenesulfonic acid (AMPS) and macromonomers as crystallization inhibitor for plant protection formulations. The polymers inhibit crystallization of the pesticidal active substances (herbicides, insecticides, fungicides, acaricides, bactericides, molluscicides, nematicides and rodenticides) present in the plant protection formulations. The use in the case of emulsifiable concentrates (EC) and suspension concentrates (SC) is particularly advantageous.

Abstract: The invention relates to solid plant protection formulations comprising polymers based on acrylamidopropylmethylenesulfonic acid (AMPS) and “macromonomers”. The formulations are dispersible without a great stirring effort. In addition, the formulations have excellent stability on storage with regard to temperature variations and humidity (e.g., no caking). The invention is suitable in particular for wettable powders (WP) and water dispersible granules (WDG). The suspensions prepared from the solid formulations show a markedly increased suspensibility (ability to remain suspended) and stability.

Abstract: The invention relates to aqueous plant protection formulations comprising water-soluble pesticides, agrochemical salts and polymers based on acrylamidopropylmethylenesulfonic acid (AMPS) and “macromonomers”. The formulations show high solubility of the pesticides and of the agrochemical salts, and excellent stability on storage. The addition of the polymers improves the compatibility and solubility in water of the pesticides and agrochemical salts. Salting-out effects are suppressed or minimized. The formulations are preferably concentrated formulations, preferably soluble liquids (SL) and soluble concentrates.

Abstract: The invention relates to pesticide preparations containing copolymers. Said preparations are obtained by the copolymerisation of a) glycerol, b) at least one dicarboxylic acid and c) at least one monocarboxylic acid according to formula (I): R1—COOH, wherein R1 represents (C5-C29) alkyl, (C7-C29) alkenyl, phenyl or naphthyl. The copolymers increase the biological activity of the pesticides. Said pesticides preferably take the form of herbicides.