Nickerson Company History Sizes: 150 × 150 / 225 × 300 / 750 × 1,000 / 750 × 1,000 / 480 × 300 / 600 × 300 / 950 × 1,267 Gallery Photo courtesy of On the slopes Impeller wear ring “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Machinist at Nickerson Company running a state-of-the-art CNC machine. Nickerson Field Crew Vertical Lathe Well Pump Installation Impeller wear ring 3800 Series, Single Stage End Suction Model 411 Horizontal Split Case Custom shapes cut from raw materials. 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 Bowl wear ring Model 342A Single Stage End Suction Super T Series® Engine Driven Gorman-Rupp SF Series® Submersible Solids-handling Pump Horizontal Lathe 80 Series® Engine Driven Figure 1. The general arrangement of a three phase waveform. SF Series® Utah Lake Cascade Pump CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Close-Coupled Vertical Turbine Bowl wear ring Utah Lake Cascade Pump Horizontal Lathe Vertical Lathe 380 Series Vertical Inline Pump with VFD Parley’s Water Treatment Plant. Photo credit SLCdocs.com Custom fabrication to a large part National Pump Vertical Turbine Pumps, API 610 Horizontal Lathe Frame-mount Centrifugal Pumps 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. Computer Numerical Control Machine (CNC) at Nickerson Schlumberger Pump Assembly Submersible Turbine Pumps Vertical Turbine Pumps, Deep Well Ultra V Series® and UltraMate® Image Info Dimensions 950 × 1,267 Name Chase005-950px.jpg Mime Type image/jpeg Type JPG Size 172.35 KB