CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
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
Custom fabrication to a large part
Vertical Lathe
Close-Coupled Vertical Turbine
Frame-mount Centrifugal Pumps
Submersible Turbine Pumps
Impeller wear ring
Schlumberger Pump Assembly
Computer Numerical Control Machine (CNC) at Nickerson
Horizontal Lathe
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Ultra V SeriesĀ® and UltraMateĀ®
Well Pump Installation
Super T SeriesĀ® Engine Driven
“NSF/ANSI 61.”Ā NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017.
Model 411 Horizontal Split Case
Gorman-Rupp SF SeriesĀ® Submersible Solids-handling Pump
Nickerson Field Crew
3800 Series, Single Stage End Suction
National Pump Vertical Turbine Pumps, API 610
Bowl wear ring
Vertical Turbine Pumps, Deep Well
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.
Impeller wear ring
380 Series Vertical Inline Pump with VFD
Model 342A Single Stage End Suction
Custom shapes cut from raw materials.
Figure 1. The general arrangement of a three phase waveform.
SF SeriesĀ®
80 SeriesĀ® Engine Driven
Computer Numerical Control Machine (CNC) at Nickerson