4—FIELD-CREW Sizes: 150 × 150 / 300 × 200 / 750 × 500 / 750 × 500 / 480 × 300 / 600 × 300 / 1,200 × 800 Gallery Model 411 Horizontal Split Case Impeller wear ring SF Series® Parley’s Water Treatment Plant. Photo credit SLCdocs.com Custom fabrication to a large part Vertical Lathe National Pump Vertical Turbine Pumps, API 610 Figure 1. The general arrangement of a three phase waveform. Well Pump Installation 80 Series® Engine Driven Computer Numerical Control Machine (CNC) at Nickerson “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Horizontal Lathe 3800 Series, Single Stage End Suction Close-Coupled Vertical Turbine Vertical Turbine Pumps, Deep Well Nickerson Field Crew Horizontal Lathe 380 Series Vertical Inline Pump with VFD Bowl wear ring Photo courtesy of On the slopes Horizontal Lathe Impeller wear ring Model 342A Single Stage End Suction Utah Lake Cascade Pump Ultra V Series® and UltraMate® Gorman-Rupp SF Series® Submersible Solids-handling Pump Utah Lake Cascade Pump Computer Numerical Control Machine (CNC) at Nickerson Submersible Turbine Pumps 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. Machinist at Nickerson Company running a state-of-the-art CNC machine. Frame-mount Centrifugal Pumps Vertical Lathe CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Schlumberger Pump Assembly 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. Bowl wear ring Super T Series® Engine Driven Image Info Dimensions 1,200 × 800 Name 4-FIELD-CREW.jpg Mime Type image/jpeg Type JPG Size 225.14 KB