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

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

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 in stock with horsepower ratings from 1/3hp 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.

Learn More About Our Motors

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.