CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
Horizontal Lathe
Computer Numerical Control Machine (CNC) at Nickerson
Horizontal Lathe
Figure 1. The general arrangement of a three phase waveform.
Horizontal Lathe
National Pump Vertical Turbine Pumps, API 610
“NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017.
Custom shapes cut from raw materials.
Close-Coupled Vertical Turbine
Gorman-Rupp SF Series® Submersible Solids-handling Pump
Vertical Lathe
Utah Lake Cascade Pump
3800 Series, Single Stage End Suction
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Impeller wear ring
Ultra V Series® and UltraMate®
Frame-mount Centrifugal Pumps
380 Series Vertical Inline Pump with VFD
Vertical Lathe
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Vertical Turbine Pumps, Deep Well
Computer Numerical Control Machine (CNC) at Nickerson
Model 342A Single Stage End Suction
Super T Series® Engine Driven
Well Pump Installation
Impeller wear ring
Submersible Turbine Pumps
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.
Schlumberger Pump Assembly
80 Series® Engine Driven
Figure 3. Three phase power has three identical sine waves overlapping at an offset of 2π/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.