Nickerson-9789 Sizes: 150 × 150 / 300 × 169 / 750 × 422 / 750 × 422 / 1,536 × 864 / 480 × 300 / 600 × 300 / 1,920 × 1,080 Gallery National Pump Vertical Turbine Pumps, API 610 Gorman-Rupp SF Series® Submersible Solids-handling Pump Model 411 Horizontal Split Case Vertical Turbine Pumps, Deep Well Utah Lake Cascade Pump Custom fabrication to a large part Photo courtesy of On the slopes 80 Series® Engine Driven Impeller wear ring Ultra V Series® and UltraMate® Bowl wear ring Nickerson Field Crew Vertical Lathe Machinist at Nickerson Company running a state-of-the-art CNC machine. Impeller wear ring Vertical Lathe 3800 Series, Single Stage End Suction Horizontal Lathe 380 Series Vertical Inline Pump with VFD Frame-mount Centrifugal Pumps Horizontal Lathe Model 342A Single Stage End Suction Horizontal Lathe Utah Lake Cascade Pump Well Pump Installation Parley’s Water Treatment Plant. Photo credit SLCdocs.com 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. CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Super T Series® Engine Driven Bowl wear ring Close-Coupled Vertical Turbine Computer Numerical Control Machine (CNC) at Nickerson Figure 1. The general arrangement of a three phase waveform. Computer Numerical Control Machine (CNC) at Nickerson Custom shapes cut from raw materials. “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. SF Series® Submersible Turbine Pumps 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. Image Info Dimensions 1,920 × 1,080 Name Nickerson-9789-e1555434245339.jpg Mime Type image/jpeg Type JPG Size 221.94 KB