WELL-FIELD-CREW Sizes: 150 × 150 / 300 × 150 / 750 × 375 / 750 × 375 / 480 × 300 / 600 × 300 / 1,200 × 600 Gallery Vertical Turbine Pumps, Deep Well Well Pump Installation “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Impeller wear ring SF Series® Vertical Lathe Horizontal Lathe Utah Lake Cascade Pump Frame-mount Centrifugal Pumps Parley’s Water Treatment Plant. Photo credit SLCdocs.com 3800 Series, Single Stage End Suction Super T Series® Engine Driven Schlumberger Pump Assembly Bowl wear ring Submersible Turbine Pumps Gorman-Rupp SF Series® Submersible Solids-handling Pump Close-Coupled Vertical Turbine Model 411 Horizontal Split Case Machinist at Nickerson Company running a state-of-the-art CNC machine. Custom fabrication to a large part Computer Numerical Control Machine (CNC) at Nickerson Horizontal Lathe National Pump Vertical Turbine Pumps, API 610 Figure 1. The general arrangement of a three phase waveform. Bowl wear ring Utah Lake Cascade Pump Impeller wear ring Vertical Lathe 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. Horizontal Lathe Photo courtesy of On the slopes CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. 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. Custom shapes cut from raw materials. Nickerson Field Crew 380 Series Vertical Inline Pump with VFD Ultra V Series® and UltraMate® Model 342A Single Stage End Suction 80 Series® Engine Driven Computer Numerical Control Machine (CNC) at Nickerson Image Info Dimensions 1,200 × 600 Name WELL-FIELD-CREW.jpg Mime Type image/jpeg Type JPG Size 113.65 KB