s Repair Services for Motors Industry Services Repair Services for High Reliability 4Cryogenic cleaning Motors that operate reliably are vital in any plant. Specialists from Siemens provide comprehensive services and take care of all repairs in order to ensure their utmost efficiency. 4Condition assessment of the motors The failure of a large electric motor calls for rapid and comprehensive help and older motors require more than just a repair service and spare-part management. Additional energy optimization measures are frequently required to equip them to meet today’s competitive requirements. In order to offer comprehensive support, a network of service centers that provide the shortest possible repair times is needed besides trained field services personnel. Repair Activities in Workshop 4Core staggering of bigger stators and rotors 4Redesigning of motor winding 4Field pole rewinding of synchronous rotor 4Repair and rewinding of DC motors 4On site commutator skimming and undercutting 4On site repair of DC armature Three good reasons for repair services from Siemens 4In-situ repair of motors 1. Our expert knowledge as a manufacturer. 4Shaft replacement of rotor 2. Our global network and local presence. 4Re-metalizing of shaft’s coupling and bearing seats 3. Our reliability and ability to deliver the same implementation quality. 4Fabrication of new component Our Support for HT Motors 4Manufacturing of slip-ring and brush block assembly 4Training on various products 4Re-babitting of white metal sleeve bearing 4Manufacturing of new sleeve bearing 4Original spares parts 4Erection and commissioning of AC-DC large motors Cryogenic Cleaning 4Warranty support for Siemens motors How Dry Ice Blasting Works 4Rate contact for overhauling, rewinding and repair 4Pellet Kinetic Effect 4Annual maintenance contract for AC-DC motors • Dry ice pellets propelled to the highest velocities 4On site repair • Non-abrasive process 4 Thermal Shock Effect • Surface effect only • Temperature gradient created between contaminate & substrate 4 Gas Expansion Effect • Gas expands to nearly 800 times the volume of the pellet - pellet changes to gas • Pulls off contaminate from the substrate 4Test-bed for no load trail 6.6 kV 6 MW motor 4Core plate varnishing plant 4Medium voltage motor’s coil manufacturing plant Machineries: 4Six meter long lathe machine 4Three diameter lathe machine 4Vertical boring machine 4Milling machine 4Planner machine 41000 tons hydraulic press 4Surface grinding machine 4Drill machine 4CNC machine 4Induction heaters Advantages of Cryogenic Cleaning 4Disappears upon impact: • No additional waste created • No entrapment of grit (requires no masking or disassembly) 4Clean in place • Can clean without damaging the surface or changing dimensions • Dry (no run-off, rinsing, drying or sedimentation) Workshop Facilities 4Five certified workshops of total 30,000 Sq. feet area across India 4Overhead crane facilities up to 75 tons 4Vacuum pressure impregnation plant 2.5 diameter, 3 meter height 4Electrical oven 12 ft x 12 ft 4Mobile cranes up to 5 tons 4Dynamic balancing machine up to 3000 rpm, weight 30 tons List of our major customers: 4JSW Selam, Tamil Nadu 4Tata Steel (CSP) Tatanagar 4JSW Ispat Dolvi, Maharashtra 4SHW ONGC offshore platform 4VIZAG Steel, Visakhapatnam 4ISSCO, Burnpur Siemens Industry Services offer: Life Cycle Services n Technical support n Service contracts n Field service n Spare parts n Repair services n Retrofit solutions Toll Free No.: 1800220987 (MTNL/BSNL) 18002090987 (All Lines) Tel. : +91 22 27600150 E-mail : [email protected] www.siemens.com/industry-services Value Services n Integrated plant maintenance n Energy & environmental services n Condition monitoring & reliability n Metallurgical services n SITRAIN (Training) 4HMEL, Bathinda 4INOX, Bokaro 4JSL, Hisar Haryana 4JSPL, Barbil 4Transocean 4BORL, Bina