Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Bowl wear ring
3800 Series, Single Stage End Suction
Bowl wear ring
Nickerson Field Crew
Utah Lake Cascade Pump
Well Pump Installation
CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
Figure 1. The general arrangement of a three phase waveform.
SF Series®
Super T Series® Engine Driven
Horizontal Lathe
National Pump Vertical Turbine Pumps, API 610
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.
Submersible Turbine Pumps
Close-Coupled Vertical Turbine
Frame-mount Centrifugal Pumps
Model 342A Single Stage End Suction
Gorman-Rupp SF Series® Submersible Solids-handling Pump
Horizontal Lathe
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.
Computer Numerical Control Machine (CNC) at Nickerson