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