8—FIELD-CREW Sizes: 150 × 150 / 300 × 200 / 750 × 500 / 750 × 500 / 480 × 300 / 600 × 300 / 1,200 × 800 Gallery Impeller wear ring Custom shapes cut from raw materials. Utah Lake Cascade Pump Horizontal Lathe Bowl wear ring Ultra V Series® and UltraMate® National Pump Vertical Turbine Pumps, API 610 380 Series Vertical Inline Pump with VFD Horizontal Lathe Machinist at Nickerson Company running a state-of-the-art CNC machine. 3800 Series, Single Stage End Suction Vertical Lathe Nickerson Field Crew Bowl wear ring Model 342A Single Stage End Suction Computer Numerical Control Machine (CNC) at Nickerson Vertical Turbine Pumps, Deep Well Close-Coupled Vertical Turbine Super T Series® Engine Driven “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Horizontal 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. Schlumberger Pump Assembly Figure 1. The general arrangement of a three phase waveform. Custom fabrication to a large part Utah Lake Cascade Pump SF Series® Vertical Lathe 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. Model 411 Horizontal Split Case Computer Numerical Control Machine (CNC) at Nickerson Submersible Turbine Pumps Gorman-Rupp SF Series® Submersible Solids-handling Pump CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Impeller wear ring 80 Series® Engine Driven Photo courtesy of On the slopes Frame-mount Centrifugal Pumps Well Pump Installation Image Info Dimensions 1,200 × 800 Name 8-FIELD-CREW.jpg Mime Type image/jpeg Type JPG Size 471.30 KB