Reduce Motor Bearing Failures and Winding Failures with Severe-Duty Motors from Calkins Tech

Get a Premium Severe Duty Motor for the price of a General-Purpose Motor

7 Ways to Reduce Bearing & Motor Failure

  1. Get a Premium Efficient Severe Duty Motor for less than the price of a General-Purpose Motor
  2. Oversized Bearings provide higher overhung load capability, cooler running and tighter tolerances
  3. Shaft Seal protects bearings against dust, dirt and jets of water from all directions
  4. Certified - IP 55 Protection for improved life – harsh duty environments- dirty, dusty, wet and outdoor
  5. Higher Service factor 1.25 -- 25% Overload allowance - Reduced overheating – Higher Torque ratings
  6. Rugged Cast iron Fin design enclosure – Better Heat dissipation – Better physical protection
  7. Phase paper and increased insulation for enhanced winding protection for safe and longer motor life
diagram showing why motors fail

Better Protection

  • TEFC severe duty cast iron enclosure
  • IP55 degree of protection
  • CSA Certified for Class I, Division II

Better Performance

  • Premium efficiency, meets or exceeds EISA
  • 1.25 service factor
  • Inverter duty, 20:1 VT, 10:1 CT
  • Dual rated for 50/60 hertz

More Reliability

  • Oversized bearings
  • Metal clad V type sealing rings
  • Class F Insulation
  • Spike resistant inverter grade magnet wire per NEMA MG1 part 31

Premium Efficiency Severe Duty Motors

Built for Severe Duty and General Purpose Applications
Our Premium Efficiency Severe Duty motors are reliable, high performance motors well-equipped to power anything from pumps, fans, compressors, blowers, and hydraulic power units to crushing, hammer mill, and aggregate processing equipment. Available with horsepower ratings from 1 to 600 HP, “PEWWE” motors feature a TEFC enclosure, IP55 protection, oversized bearings, and inverter-grade magnet wire. The WorldWide Electric Premium Efficiency Severe Duty motor is an excellent choice for any severe duty application.

In-Stock and Ready to Ship

3 Year Warranty at a Great Price!
Calkins can install or ship these severe Duty Motors to your business quickly. Give us a call to make arrangements or to discuss your individual motor needs.
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