Pulverizers Articles

  • E/EL Pulverizer bottom ring lifting clamp - Case study

    Purpose Alert customers on safety procedures when using the Babcock & Wilcox bottom grinding ring lifting clamp. Problem The Babcock&Wilcox lifting clamp is designed only to lift the bottom ring off the ring seating surface of the yoke and to position the ring back on top of the ring seating surface of the yoke, when the bottom ring is completely inside ...


    By Babcock & Wilcox MEGTEC LLC

  • Spiral bevel gear bolts - B&W Roll Wheel™ Pulverizer gearbox - Case study

    Purpose To alert owners and operators of B&VV Roll Wheel™ pulverizers of a possible problem with the bolls on the spiral bevel gear (See Figure 1). Problem The constant cyclic loading In the B&W Roll Wheel™ gear drive may cause the spiral bevel gear bolts to work loose. Once loose, the bolts experience an additional bending load, thus ...


    By Babcock & Wilcox MEGTEC LLC

  • Glass crusher for FOOD & BEVERAGES recycling

    Cogelme Glass Crusher in a very efficient manner destroys defected or expired wine, beer and other beverages glass bottles, as well as jars with food inside and helps to obtain pure glass and pure organic materials. Multiple benefits delivered to the food recyclers: The glass containers can be crushed to adjustable sizes, in base of the needs. Cogelme ...


    By Cogelme S.r.l.

  • Commercial Viability of the Glass Recycling Industry

    Thanks to the increasing awareness of both the environmental and financial benefits of glass recycling, it isn’t just limited to individuals and households anymore. Bars, restaurants, night clubs and even entire industries have started recycling glass products. Recycling has grown beyond just a way to save the environment, it’s now an ...

  • Different types of recycling crushers

    Crushers are mechanical devices that are primarily designed for reducing the size of bulky waste into small, easily manageable and compact pieces. This process is usually done by using high pressure to reduce the volume of the waste material. This task can also be done by compressing the overall mass of the trash. However, the crusher is mostly used for breaking big objects into small pieces. ...

  • Neue Herbold Pulverizers / pulverizing systems

    NEUE HERBOLD ZM series pulverizers (pulverisers) are designed for the pulverizing of mid-hard, brittle to high impact plastics that require the final material to be in powder form. Typical applications are PE, PVC, PC and other various types of plastics. The required pulverizer (pulverisers) input material must be in a granulate form with a maximum size of 6-8 mm (1/4-5/16 in.). ...

  • A Customer's Success Story

    Tear it down. Strip the metal out. Pulverize the concrete. Shred it. Shear it. Dice it up and get it out of here. Bring it all down and start over. The idea of a total demolition job may sound haphazard and uncontrolled – but large-scale dismantling firms like North American Dismantling Corp. have moved far beyond the days of just swinging away with a wrecking ...

  • Greendale road shoulder, Greendale, Wisconsin

    The roadside along 51st Street between COllege Avenue and Grange Avenue in Greendale, Wis., is grass-covered, with its only distinguishing characteristic the lack of an aggregate shoulder alongside the asphalt pavement. Instead of a crushed aggregate shoulder, a 2-foot-wide asphalt shoulder abutted by a 6-foot-wide green shoulder has been constructed along 51st Street as part of a village of ...


    By Presto Geosystems

  • B&W Roll Wheel Pulverizer Maintenance - Case study

    Purpose This Plant Service Bulletin is a reminder to verify the integrity of special maintenance tools before use, to review the recommendations for proper use of those tools, and to follow the procedures set forth in the B&W Roll Wheel Pulverizer* Operating and Maintenance manual when making any repairs or performing maintenance. Problem/Risk Major ...


    By Babcock & Wilcox MEGTEC LLC

  • Dallas Contracting Co., Inc. Completes School Demolition Project

    Dallas Contracting Co., Inc., a demolition, concrete crushing and salvage contracting company, recently completed the surgical demolition on a section of a high school in New Jersey. Dallas Contracting Co. Inc. (Dallas Contracting) was contracted by a developer to dismantle a section of a former high school as part of a larger redevelopment of the site. The demolition scope of work consisted ...


  • Innovative Filler Injection System for Powdered Recycled Urethane

    Cannon has developed the equipment to meter and mix a three-component slurry. High-solidcontent slurry, obtained by blending ultrafine PU powder in non-catalysed Polyol as the carrier, is fed as a third stream at low-medium pressure to a mixing head via the axial port of the mixing chamber originally used for metering colour paste. The recycling kit, dedicated dosing unit, and mixing head can be ...


    By Mobius Technologies

  • E and EL pulverizer bottom ring assembly - Case study

    Purpose Advise owners and operators of The Babcock & Wilcox Company (B&W) E and EL pulverizers of a revised recommendation for checking the bottom ring and yoke seating surfaces. Problem Significant rework at assembly is often required to achieve the 80% bluing transfer between the yoke and bottom grinding ring seating surfaces. In many cases this rework is not ...


    By Babcock & Wilcox MEGTEC LLC

  • B&W Roll Wheel™ Pulverizer silicone O-Rings and the Use of Synthetic oils - Case study

    Purpose Advise owners and operators of a possible problem with silicone O-rings when using synthetic oils in the roll wheels. Background/Problem A roll wheel bearing failure has been attributed to the incompatibility of a particular synthetic oil and the silicone O-ring material. The O-ring failure resulted in the loss of lubricant and, subsequently, a ...


    By Babcock & Wilcox MEGTEC LLC

  • E and EL Pulverizer Springs - Case study

    Purpose To advise owners and operators of E or EL pulverizers to inspect dual purpose springs. The dual purpose spring serves two functions: 1) preloads the grinding elements, and 2) prevents the upper grinding ring from rotating. Background Existing dual purpose springs are typically replaced with new springs when replacing a set of worn out grinding ...


    By Babcock & Wilcox MEGTEC LLC

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