ABOUT

Solutions & Cases

Our Case
  • The optimization of accuracy and efficiency for multistage

    17/01/2020· In roll grinding process, grinding parameters, which typically involve multiple substages, determine the steel roll’s quality and the grinding efficiency. In this article, a modified particle swarm optimization was presented to dispose of roll grinding multi-objective optimization. The minimization of steel roll’s cylindrical error and maximization of grinding efficiency were optimization objectives. To build the correlation between grinding

  • International Journal of Advanced The optimization of

    steel roll’s cylindrical error and grinding efficiency. The grind process usually includes several stages, for example, rough, semi-finish, and finish grinding. All stages’ para-meters need to be planed appropriately to achieve cylind-rical error criteria under maximum grinding efficiency. Current roll grinding parameters planning method

  • Roll grinders ANDRITZ

    Strengths and benefits of the roll grinders. Higher productivity thanks to shorter grinding times compared to conventional roll grinders; Tighter tolerances and better quality thanks to the unique machine design with travelling wheel head and stiffer machine bed; Lower investment cost as the machine is more compact than conventional grinding machines. Less space required on the factory

  • Numerical and Experimental Approach for Roll Grinding Process

    Precision roll provides more efficient roll operation and better paper quality. To understand the dynamic behaviour of grinding machine towards these aspects is very important. A typical grinding machine consists of work piece-roll (metal) and grinding wheel (stone) which keep contact interaction during the process. The

  • Roll Grinders Traversing Grinding Saddle Herkules

    Herkules roll grinding machines are well-known throughout the world for their excellent performance in terms of precision, speed and efficiency. The user-friendly control, developed within HerkulesGroup specifically for roll grinders, achieves extremely precise machining results. The combination of an ultra-fast control and state-of-the-art measuring devices allows for correction

  • ATLANTIC :: Roll grinding

    The roll grinding process is a special form of external cylindrical grinding between centres; the only difference being that the rolls being machined have much larger dimensions than conventional workpieces. The rolls are subjected to continuous wear in both hot and cold rolling mills and must be replaced and reworked at regular intervals. The focus of the rolls used for cold rolling mills is on the

  • Roll Grinders Herkules Specialist for Roll Machining

    Roll grinder for the highest efficiency and precision. Herkules is the roll machining specialist worldwide. Its product range comprises different types of roll grinders which are perfectly customized to your requirements. Roll grinders with a travelling table, table-top machines or a complete machining center with an integrated loader machines

  • Roll grinding services for board and paper| Valmet

    Precise roll grinding with 3D roll shape measurement. Every customer has their own particular dimensional tolerances for board and paper machine roll grinding. A fast, reliable and accurate 3D grinding process is vital to meet those specific needs. Valmet’s experts take advantage of the latest 3D technology to guarantee precise profile and

  • International Journal of Advanced The optimization of

    steel roll’s cylindrical error and grinding efficiency. The grind process usually includes several stages, for example, rough, semi-finish, and finish grinding. All stages’ para-meters need to be planed appropriately to achieve cylind-rical error criteria under maximum grinding efficiency. Current roll grinding parameters planning method

  • Roll Grinding: How Rolls Return To Roundness

    05/04/2016· Your operations need precise roll grinding in order to maintain production efficiency. But, it’s important to know that this is a process requiring the attention of roll maintenance experts. When you hand your rolls over to expert roll grinding providers, a comprehensive maintenance routine begins. It ends with rolls that are precisely ground to your specifications based on your production

  • Roll Grinding FRASERS

    We provide precise roll grinding that will improve your product’s efficiency and life. When you use rolls in your production processes, they need to have near perfect surface consistency and shape. Without these characteristics, your rolls will lose efficiency and perform unevenly, reducing the quality of your goods and, ultimately, lowering your company’s productivity, costing you money.

  • Roll grinding services for board and paper| Valmet

    Benefits of Valmet's roll grinding service. Fast, accurate grinding within planned shutdown interval; Cost-effective production and reliable runs; Extended roll cover running times; Rapid, reliable and accurate 3D measurement. At Valmet, grinding targets are customized according to each customer's specific requirements using advanced 3D measurement technology. Whenever possible, Valmet grinds the rolls with their roll bearings on the roll axis. This allows 3D measurement of the roll

  • High-performance Resinoid Roll Grinding Wheel

    The benefits of the CXB roll grinding wheel are its resistance to depositions forming on the cutting edge of the grain when grinding high-speed steel roll, and its suitability for high-removal, high-efficiency grinding. Benefits of the CFX roll grinding wheel also include a major reduction in scratches, and it delivers great effectiveness in improving the condition of the roller surface.

  • Roll grinding procedures, wheels, belts, setup, end relief

    Roll grinding. To maintain rubber covered rolls in the best operating condition frequent grinding must be performed. Grinding restores the original properties and qualities of the cover. Oxidation and surface checks, cuts or cracks are removed by grinding. Before grinding any roll, the following steps should be taken and recorded: Crown measurement

  • Blog Webinar Precision Roll Grinding

    13/10/2020· Roll grinding and service is a necessary, albeit expensive, task for manufacturers. But with the right service provider it can be one that yields an impressive ROI. Rolls that are properly ground and serviced will not only last longer (a huge cost savings in and of itself), they’ll decrease material usage and efficiency-killing variation. And increase product quality. All of which equate to real, quantifiable savings. Which is why roll grinding

  • Quantifying the energy efficiency of fine grinding

    Benchmarking energy efficiency requires three measurements: comminution power, rock throughput and the resulting size reduction. The first two measurements are fairly objective, however, the third is subjective and could be measured in numerous different ways. Two of the most popular methods for estimating grinding energy requirements are the Bond operating work index (OWi) and the Morrell

  • Salzgitter Flachstahl GmbH orders another roll grinding

    Equipped with Herkules MACHtechnology as well as the superior HCC/KPM control and measuring systems, such as the Eddy Current and Ultrasonic roll testing systems and automatic roughness measuring methods, the Herkules roll grinding machines not only offer state-of-the-art technology, but also maximum precision and performance. Thanks to the various technologies from Herkules, the Salzgitter hot rolling mill is perfectly equipped for roll

  • Table-top Machines Travelling Workpiece Herkules

    The grinding saddle is characterized by thermostable and wear-resistant double V-guideways. They have a self-centering effect on the grinding head and absorb torsional forces during the grinding process particularly well. Therefore, the grinding head is ideally guided at all times and produces consistent grinding results when machining big rolls (grinding head retracted) as well as on small rolls (grinding