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