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  • COPE ® vertical mill gear unit COPE RENK AG

    COPE ® gear units belong to the fourth and latest generation of vertical mill drives. Introduced in 2015, the axial bearing and output stage of the gearbox are based on the successful KPBV series. Due to continually increasing mill outputs, the drive is pushed to the limits of feasibility with a motor in which the drive energy is transmitted through a bevel gear stage.

  • RENK-COPE-DRIVE Vertical Roller Mills for cement industry

    Compact Planetary Electric Drive The right Solution for Large VRM (Vertical Roller Mill) Drives. COPE Drive Systems: The right solution for large VRM drives Vertical Roller Mills (VRM) represent the most widely spread milling technology for raw materials in the cement industry and for many years also for clinker and slag grinding. The availability of a VRM largely depends on the driving

  • FIRST VERTICAL ROLLER MILL WITH COPE GEARBOX* IN THE

    The LOESCHE vertical roller grinding mill LM 53.3+3 C is used in the cement works in Apazapan for grinding clinker and will produce 205 t/h CPC 30 cement at 4,000 Blaine as well as 195 t/h CPC 40 cement at 3,700 Blaine. NEW ORDER FOR LOESCHE CEMENT MILL INCLUDING COPE GEARBOX document6071501209653917169dd 2 29.07.2015 12:07:24

  • Development of the 4th Generation Vertical Roller Mill Drives

    Vertical Roller Mill Drives Peter Boiger RENK AG 86199 Augsburg, Germany [email protected] Abstract -- The Vertical Roller Mill (VRM) has proven a universal tool for grinding limestone, clinker and slag in the cement industry. The maximum mill powers doubled from 2500 kW in the mid-seventies to 5000 kW in the nineties. Today, another 20 years

  • The new Renk COPE Drive for Loesche mills Cement ZKG

    Mar 01, 2016· On August 18, 2015, and together with mill manufacturer Loesche, Renk presented the new COPE Drive for Loesche mills to an international audience of cement industry experts gathered in Augsburg. We interviewed Florian Hofbauer, Executive Board member of Renk AG, about the new drive system and its advantages.

  • Drives for large vertical roller mills Cement Lime Gypsum

    The power of innovative engineering: The biggest Loesche mill type LM 70.4+4 CS in successful operation with the new COPE drive The United Cement Company of Nigeria (Ltd), Unicem, commissioned their new cement plant 2 at Mfamosing, in Cross River State, Nigeria successfully in September 2016.

  • DG Khan Opted for Pathbreaking Grinding Technology from

    Mar 31, 2017· It was decided that at Hub, for all grinding processes LOESCHE vertical roller mills will be installed. Thus, the contract comprises one raw material mill for 654t/h raw meal with a COPE drive, one cement mill for 445t/h OPC with a COPE drive as well as a coal mill for 66t/h.

  • The largest Loesche mill with CopeDrive is being built

    Now, alongside the mill types with 2+2 and 3+3 rollers, the customer can also use a mill with 4+4 rollers. In order to meet these demands, Loesche will use the COPE gearbox developed in cooperation with Renk, which offers a redundancy of up to 8 motors at the motor end. With all 8 motors in operation, a total capacity of 8.8 MW is achieved.

  • New Order for LOESCHE Cement Mill Including COPE Gearbox

    Jun 25, 2015· The LOESCHE vertical roller grinding mill LM 53.3+3 C is used in the cement works in Apazapan for grinding clinker, and will produce 205t/h CPC 30 cement at 4,000 Blaine, as well as 195t/h CPC 40 cement, also at 3,700 Blaine.

  • M. Keyßner, T. Fahrland, Loesche GmbH, Duesseldorf

    tem for a new, high-capacity vertical roller mill, and explains the thinking behind the decisions made. After a summary of the most important functions of the drive for a vertical roller mill, its design and design limitations, there is a detailed comparison, using a real project, to select the best available drive

  • FIRST VERTICAL ROLLER MILL WITH COPE GEARBOX* IN

    The LOESCHE vertical roller grinding mill LM 53.3+3 C is used in the cement works in Apazapan for grinding clinker and will produce 205 t/h CPC 30 cement at 4,000 Blaine as well as 195 t/h CPC 40 cement at 3,700 Blaine. NEW ORDER FOR LOESCHE CEMENT MILL INCLUDING COPE GEARBOX document6071501209653917169dd 2 29.07.2015 12:07:24

  • Renk Mill Gearboxes sales and parts KPBV PBLZ KPAV and COPE

    RENK-COPE-DRIVE Vertical Roller Mills for cement industry, clinker slag grinding. Vertical Roller Mills (VRM) represent the most widely spread milling technology for raw materials in the cement industry and for many years also for clinker and slag grinding.

  • MVR vertical roller mill with planetary Gebr. Pfeiffer

    MVR vertical mill with conventional drive: economical solution for small to medium output rates . For the preparation of cement raw material, cement, and granulated blast-furnace slag with small to medium output rates, the MVR mill with conventional drive is the right choice. This mill type is by the way the core piece of our modular

  • DG Khan Opted for Pathbreaking Grinding Technology from

    Mar 31, 2017· It was decided that at Hub, for all grinding processes LOESCHE vertical roller mills will be installed. Thus, the contract comprises one raw material mill for 654t/h raw meal with a COPE drive, one cement mill for 445t/h OPC with a COPE drive as well as a coal mill for 66t/h.

  • UNICEM orders Loesche Mill type LM70.4+4 with Cope drive

    Dec 10, 2014· The 4+4 concept follows mill types with 2+2 and 3+3 rollers. The 4+4 grinding concept is intended to allow high throughput capacity or it can run in 2+2 roller operation, generating a mill output of 60%. Loesche will use the Cope gearbox, which was developed in cooperation with Renk and offers a redundancy of up to eight motors at the motor end.

  • New Order for LOESCHE Cement Mill Including COPE Gearbox

    Jun 25, 2015· The LOESCHE vertical roller grinding mill LM 53.3+3 C is used in the cement works in Apazapan for grinding clinker, and will produce 205t/h CPC 30 cement at 4,000 Blaine, as well as 195t/h CPC 40 cement, also at 3,700 Blaine.

  • Figure 7 from Drive systems for vertical roller mills

    Capacity of cement new production lines has steadily increased over the last years. Reduction of investment costs is one of the most important driving factors for this trend. Because of simple scalability and low energy consumption, the vertical roller mill is a key part for single mill cement lines.

  • Loesche GmbH Wikipedia

    Loesche Mill LM 70.4+4 On August 18, 2015, and together with mill manufacturer Loesche, Renk presented the new COPE Drive for Loesche mills in Augsburg. Other products include: vertical roller mills for ores and minerals, vertical roller mills for industrial minerals, dynamic classifiers. and hot

  • Cement grinding Vertical roller mills versus ball mills

    cement industry the ball mill was really an epoch-making breakthrough as for almost 80 years it was the predominant mill for grinding of raw materials and coal, and still today is the most used mill for cement grinding. Over the last three decades the vertical roller mill has become the preferred mill for grinding of

  • PROCESS DIAGNOSTIC STUDIES FOR CEMENT MILL

    • Vertical roller mill (VRM) • Ring roller mill or Horo mill Even though there are various types of systems available for cement grinding, ball mills are predominantly used machines for cement grinding in large number of cement plants. In this paper authors are covering the process diagnostic study of Ball mill for cement grinding. 2.

  • VIBRATION STUDIES OF CEMENT MILL Maintenance

    bar near drive gearbox output bearing pedestal (Pressing side). Data shows predominant natural frequency at 32.1 Hz or 1974 rpm and 73.8 Hz or 5106 rpm Fig showing natural frequency spectral data recorded along vertical direction on torsion bar near drive gearbox output bearing pedestal (Pressing side). Data shows predominant natural

  • Verlag Bau+Technik CI The new COPE drive system

    The new COPE drive system increases the operational reliability of vertical roller mills. P. Boiger, Renk AG, Augsburg, Germany . The vertical roller mill has proved to be a universal solution for finish grinding of all typical materials processed in a cement works, such as

  • Dipl.-Ing. Th. Fahrland, Dr.-Ing. K.-H. Zysk, Loesche GmbH

    The first modern Loesche Mill for cement and slag grinding, a mill with the designation LM 46.2+2, was sold to Taiwan’s Lucky Cement Corp. in 1993 and commissioned in 1994, for grinding cement at its Pu Shin plant. While producers were initially concerned that the quality of the cement produced Ball mill

  • Cement mills and raw mills for high throughput rates

    For extra-large throughput rates: MVR vertical mill with multiple drive . High throughput rates, permanent plant availability,MVR 6000 C-6 cement mill with MultiDrive®, Siam City/Chip Mong Touk Meas, Cambodia. MVR 6700 C-6 cement mill with MultiDrive®, CBMI Biskra, Algeria.