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  • CA2015298C Dust seal for gyratory crushers Google

    A first annular seal member on the base of a gyratory rock crusher is associated with a second annular seal member on the crusher cone. These two seal members have cooperating spherical surfaces which rub slidably together in the gyratory movements. An air sealing chamber is formed by the sealing members and other portions of the crusher and is associated with an annular groove in the first

  • Gyratory Crushers Mineral Processing & Metallurgy

    HOW THE DUST SEAL WORKS. In the gyratory crusher, a synthetic, self-lubricating, light-weight ring is used as a dust seal. The ring is enclosed between a dust collar bolted to the bottom shell and a recess in the bottom of the head center. Regardless of the eccentric throw and vertical positioning, the ring maintains its contact with the outer periphery of the dust collar. Because of its light

  • US4919348A Dust seal for gyratory rock crushers

    Dust seal for gyratory rock crushers Download PDF Info Publication number US4919348A. US4919348A US07/418,857 US41885789A US4919348A US 4919348 A US4919348 A US 4919348A US 41885789 A US41885789 A US 41885789A US 4919348 A US4919348 A US 4919348A Authority US United States Prior art keywords air cone seal crusher gyratory Prior art date 1989-10-10 Legal

  • US6550707B2 Gyratory crusher dust seal system Google

    Gyratory crusher dust seal system Download PDF Info Publication number US6550707B2. US6550707B2 US09/755,705 US75570501A US6550707B2 US 6550707 B2 US6550707 B2 US 6550707B2 US 75570501 A US75570501 A US 75570501A US 6550707 B2 US6550707 B2 US 6550707B2 Authority US United States Prior art keywords seal shaft dust collar bracket Prior art date

  • Dust seal for gyratory rock crushers JOHNSON; LOUIS W.

    Dust seal for gyratory rock crushers . United States Patent 4919349 . Abstract: A gyratory rock crusher having a base seal and a cone seal. The cone seal has a recess for receiving a projecting portion of the base seal, and these portions have cooperating upper and lower spherical surfaces arranged for relative parallel movement upon gyratory movement of the cone. The projecting portion has a

  • US20020088886A1 Gyratory crusher dust seal system

    Gyratory crusher dust seal system Download PDF Info Publication number US20020088886A1. US20020088886A1 US09/755,705 US75570501A US2002088886A1 US 20020088886 A1 US20020088886 A1 US 20020088886A1 US 75570501 A US75570501 A US 75570501A US 2002088886 A1 US2002088886 A1 US 2002088886A1 Authority US United States Prior art keywords seal dust shaft bracket dust seal

  • Gyratory crusher dust seal system Nordberg, Inc.

    Gyratory crusher dust seal system . United States Patent Application 20020088886 . Kind Code: A1 . Abstract: A dust seal system for a gyratory crusher having a shaft and a frame includes a bracket attached to the frame, a dust seal, and a collar. The bracket has a slot into which the dust seal is disposed, and the collar is in contact with the seal during crusher operation. Inventors: Zortman

  • US10814329B2 Anti-spin dust seal for cone and gyratory

    08/03/2021· A dust seal for a cone crusher or gyratory crusher and a cone crusher or gyratory crusher are provided, wherein the crusher includes a stationary part having a dust collar, and a crusher head which is supported so as to be rotatable relative to the stationary part in a crushing direction of rotation and in an idling direction of rotation which is opposite to the crushing direction of rotation.

  • US8646712B2 Dust seal for gyratory crusher Google

    Gyrator crusher has a crusher head on which a first crushing shell is mounted, a frame on which a second crushing shell is mounted, the first and second crushing shells forming a crushing aperture. Drive device rotates an eccentric causing the connected crusher head to perform gyratory movement for crushing. Dust seal seals a gap between the frame and a fastening portion situated close to the

  • US10814329B2 Anti-spin dust seal for cone and gyratory

    08/03/2021· A dust seal for a cone crusher or gyratory crusher and a cone crusher or gyratory crusher are provided, wherein the crusher includes a stationary part having a dust collar, and a crusher head which is supported so as to be rotatable relative to the stationary part in a crushing direction of rotation and in an idling direction of rotation which is opposite to the crushing direction of rotation.

  • Dust seal for gyratory rock crushers JOHNSON; LOUIS W.

    Dust seal for gyratory rock crushers . United States Patent 4919349 . Abstract: A gyratory rock crusher having a base seal and a cone seal. The cone seal has a recess for receiving a projecting portion of the base seal, and these portions have cooperating upper and lower spherical surfaces arranged for relative parallel movement upon gyratory movement of the cone. The projecting portion has a

  • Dust seal for gyratory crusher Sandvik Intellectual

    Gyrator crusher has a crusher head on which a first crushing shell is mounted, a frame on which a second crushing shell is mounted, the first and second crushing shells forming a crushing aperture. Drive device rotates an eccentric causing the connected crusher head to perform gyratory movement for crushing. Dust seal seals a gap between the frame and a fastening portion situated close to the

  • Dust seal for gyratory rock crushers JOHNSON; LOUIS W.

    These two seal members have cooperating spherical surfaces which rub slidably together in the gyratory movements. An air sealing chamber is formed by the sealing members and other portions of the crusher and is associated with an annular groove in the first seal member having an inlet with a forced air system in an arrangement wherein air currents intercept dust moving along the spherical

  • DUST SEAL FOR GYRATORY CRUSHER Sandvik

    DUST SEAL FOR GYRATORY CRUSHER . United States Patent Application 20110290925 . Kind Code: A1 . Abstract: A gyratory crusher including a crusher head on which a first crushing shell is mounted, a frame on which a second crushing shell is mounted, the first and second crushing shells forming a crushing aperture. A drive device is adapted to rotate an eccentric to which the crusher head is so

  • Gyratory crusher dust seal system Nordberg, Inc.

    Gyratory crusher dust seal system . United States Patent Application 20020088886 . Kind Code: A1 . Abstract: A dust seal system for a gyratory crusher having a shaft and a frame includes a bracket attached to the frame, a dust seal, and a collar. The bracket has a slot into which the dust seal is disposed, and the collar is in contact with the seal during crusher operation. Inventors: Zortman

  • Gyratory Crusher Parts Mineral Processing & Metallurgy

    22/02/2016· Dust Seal: Spider Bushing Oil Seal: Upper Dust Seal Retainer: Scraper: Lower Dust Seal Reatainer: Miscellaneous Components: Top Shell: Spider Arm Shield Bolt: Eccentric Components: Shell Bolt: Eccentric Bushing: Concaves: Eccentric: Backing Compound: Key: Concave Support Ring: Bottom Shell Bushing: Dust Collar: Gear: Bottom Shell: Eccentric

  • How To Seal Crusher Dust greenrevolution.org

    Патент US20110290925 Dust seal for gyratory crusher Google Патенты. 12. A method of fitting a dust seal to seal a gap between a frame and a fastening portion situated close to a crusher head in a gyratory crusher, the58 intended, during operation of the crusher 1, to grip about an upper surface 60 of the seal slide ring 34 and thereby limit how high the seal slide ring 34...

  • gyratory crusher pinion end seal plate

    Dust Seal For Gyratory Crushers. 10 things you must stop doing to your cone crusher 2011-12-01 intellectual property ab dust seal for gyratory crusher. step washers, piston wear plates, pinion furthermore our premium range of primary gyratory crusher manganese.,gyratory crusher spider bushing oil seal manufacturer,gyratory crusher spider bearing lube hose manufacturer. housing seal