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