Pulverizers Articles

  • BeiYi take part in construction of Qingdao Summit

    From June 9 to June 10, 2018, the 18th meeting of the Council of Heads of State of the Shanghai Cooperation Organization member states (short as Qingdao Summit) was held in Qingdao, Shandong Province. The event was eye-catching, and many people also noticed the Qingdao ...

  • BeiYi participates the construction of the main venue of the Shanghai Cooperation Organization Qingdao Summit

    From June 9 to June 10, 2018, the 18th meeting of the Council of Heads of State of the Shanghai Cooperation Organization member states (short as Qingdao Summit) was held in Qingdao, Shandong Province. The event was eye-catching, and many people also noticed the Qingdao International Convention Center, the main venue for the conference like Seagull's wings. The building symbolizes “ Catch ...


    By lydite trading company

  • 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 Dürr Megtec LLC

  • 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 Dürr Megtec LLC

  • MPS Loading Rods/Cables - Case study

    Purpose Alert customers to inspect the loading rods/cables on MPS mills. Problem Several MPS pulverizers have experienced load rod/cable stud bolt failures (fatigue) at the base of the pull down eye. The stud bolt connects the loading rod/cable to the pull down eye. A failed stud bolt unloads the pressure frame, allowing it to rise. If two studs fail, it is ...


    By Dürr Megtec LLC

  • 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 ...

  • 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 Dürr Megtec LLC

  • 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 Dürr 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 Dürr 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 Dürr Megtec LLC

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you