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The Electric Materials Company

The Electric Materials Company. Right the First Time On Time Every Time. About The Electric Materials Co. Adding value to copper since 1915 Specializing in Electrical Copper Integrated Source for all of your Electrical Copper Requirements

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The Electric Materials Company

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  1. The Electric Materials Company Right the First Time On Time Every Time

  2. About The Electric Materials Co Adding value to copper since 1915 Specializing in Electrical Copper Integrated Source for all of your Electrical Copper Requirements Six specialized manufacturing depts. under one roof In-house Lab & Metallurgist In-house Engineering Support ISO 9001:2008 Registered

  3. Locomotive Mining Steel Mills US Navy Generator Motor Utility International Transit Authorities Transformer Switchgear Distributor Paper Mills Electrical Connector Markets Served

  4. Quality at Electric Materials • ISO 9001:2008 Registered • All Copper Certified to ASTM B-187 • Mica Test Reports - from Vendor plus In-house Inspection • Documented Inspection Throughout the Manufacturing Processes • Ongoing Training of Personnel

  5. Manufacturing Departments Extrusion Mill Commutator Foundry Forge Machine Shop: Complete detail work Plating (Silver & Tin Electroplate)

  6. The Mill High quality copper and electrical bronze rods, bars and extruded shapes from our own specialty mills Stamping, punching, coiling and heat treating ability  In-house tool design & manufacture for rapid service. Cast Billets ExtrudedHot Drawn to Size

  7. Rotor Bar

  8. Commutator DepartmentWe use only Close tolerance Extruded Trapezoidal bar for increased Stability Start to finish capability Rebuild services Capable of handling 5 inch through 12 foot diameters. Spin Seasoning capabilities up to 100 inches radial. Non Contact Profiling available

  9. Assembled Commutators with Mica V Rings

  10. Small Assembled Commutator

  11. Dielectric Testing

  12. Assembled Commutators

  13. Commutator Stability Guaranteed Spin Seasoning: Up to 10,000 rpm!

  14. Quality Control:Final Dimensional & Electrical Testing on 100% of all Commutators

  15. Complete Commutator for High Performance Application

  16. Glass Bound Commutators:Custom built to your specifications

  17. Electric Materials Large Bay:Commutators up to 144” Radial Dia.

  18. Inserted Risers for Lashing / Buttoning Applications

  19. Large Commutator for Steel Mill Motor Application

  20. Custom Packaging & Crating available

  21. Collector Ring/Slip Rings

  22. Foundry Specializing in high conductivity copper, copper alloys, and aluminum castings Ability to handle small to large volume orders, ranging in capacity from ounces to 600 lbs.

  23. Centrifugally Cast Rings: 7” to 45” Dia. Matching of electrical or chemical properties to existing end rings Machined in-house to exact specifications Centrifugal Caster Cast & Machined Finished Rings

  24. Slotted Rotor End Rings

  25. Grooved Rotor End Rings

  26. Centrifugally Cast Rings in a variety of Alloys to meet your specifications

  27. Staging area for machined Rings

  28. Forge High quality forgings in high conductivity copper, chrome copper, and brass or bronze are available to meet your requirements

  29. Forge 800 – 3500 lb. forging hammers for parts up to 108 lbs. Special presses are available for close tolerance work, enhancing finish, flatness and mechanical properties. Run sizes from 1 to thousands. High quality forgings in high conductivity copper, chrome cer, and brass or bronze are available to meet your requirements.

  30. Detail – Secondary Machining New CNC Machine Centers New Robotic Work Cell Finish machining to your specifications In-house Silver & Tin Electroplating

  31. Custom OEM Product Silver Plated and packaged for shipping

  32. Fabricated Bus Bar Systems We design, engineer and manufacture to your specifications  We supply all bars, clamps, connectors, hardware, insulators, supports and drawings Start to finish service – all in-house

  33. Nonstop Service: Temco Express Non Stop Emergency Service Commutator Repair / Manufacture Extrusions, Castings, Forgings Your job quoted with YOUR lead-time, shipped when YOU need it

  34. The Electric Materials Co“AC Rotor Experience” (SEE THE DIFFERENCE)

  35. Preparation for Brazing Operation • All Rotors are Induction Brazed for exceptional electrical and mechanical performance • Induction Brazing produced a far superior connection than torch brazing

  36. Induction Brazing Work Center

  37. Induction Brazing Operation

  38. Bead Blast Rotor Cleaning Process

  39. Bead Blast Operation in progress

  40. Bead Blast Cleaning Work Cell

  41. Rotor Assembly after Bead Blast

  42. Turning & Machining Center

  43. Rotors after Machining

  44. 100% Quality Control

  45. Ultrasonic Inspection

  46. Painting Work Cell

  47. All Rotors are Balanced

  48. Completed Rotors waiting to be crated

  49. Thank You for Your Interest in The Electric Materials Company www.elecmat.com

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