Figure 2. A simple sine wave with a period of 360° and an amplitude of 1. In single phase power the x-intercepts are 180° from each other. A full period is 360°. A single phase motor has a crest approximately every 16.5 milliseconds giving the motors a tendency to vibrate more, which may contribute to a shortened bearing life.
Vertical Lathe
3800 Series, Single Stage End Suction
Submersible Turbine Pumps
SF SeriesĀ®
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Utah Lake Cascade Pump
Computer Numerical Control Machine (CNC) at Nickerson
“NSF/ANSI 61.”Ā NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017.
380 Series Vertical Inline Pump with VFD
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Bowl wear ring
Super T SeriesĀ® Engine Driven
Vertical Turbine Pumps, Deep Well
Custom fabrication to a large part
Nickerson Field Crew
Figure 1. The general arrangement of a three phase waveform.
Ultra V SeriesĀ® and UltraMateĀ®
Horizontal Lathe
Bowl wear ring
Impeller wear ring
National Pump Vertical Turbine Pumps, API 610
Model 342A Single Stage End Suction
Impeller wear ring
Figure 3. Three phase power has three identical sine waves overlapping at an offset of 2Ļ/3 radians or 120°. When one phase reaches an x-intercept or node the next phase is only 30° and approximately 5.6 milliseconds from reaching its crest.
Vertical Lathe
Custom shapes cut from raw materials.
Horizontal Lathe
CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
Well Pump Installation
Gorman-Rupp SF SeriesĀ® Submersible Solids-handling Pump
Computer Numerical Control Machine (CNC) at Nickerson