Well-Inspection-650px Sizes: 150 × 150 / 300 × 300 / 480 × 300 / 600 × 300 / 650 × 650 Gallery Impeller wear ring Close-Coupled Vertical Turbine Parley’s Water Treatment Plant. Photo credit SLCdocs.com 380 Series Vertical Inline Pump with VFD SF Series® Nickerson Field Crew Ultra V Series® and UltraMate® 80 Series® Engine Driven Computer Numerical Control Machine (CNC) at Nickerson Schlumberger Pump Assembly Vertical Turbine Pumps, Deep Well Super T Series® Engine Driven Bowl wear ring Figure 1. The general arrangement of a three phase waveform. CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. National Pump Vertical Turbine Pumps, API 610 Horizontal Lathe Utah Lake Cascade Pump Impeller wear ring Photo courtesy of On the slopes Vertical Lathe Horizontal Lathe Utah Lake Cascade Pump Horizontal Lathe Custom shapes cut from raw materials. Model 411 Horizontal Split Case Custom fabrication to a large part Frame-mount Centrifugal Pumps Well Pump Installation Submersible Turbine Pumps Gorman-Rupp SF Series® Submersible Solids-handling Pump Machinist at Nickerson Company running a state-of-the-art CNC machine. Model 342A Single Stage End Suction “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. 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. Computer Numerical Control Machine (CNC) at Nickerson 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. 3800 Series, Single Stage End Suction Bowl wear ring Image Info Dimensions 650 × 650 Name Well-Inspection-650px.jpg Mime Type image/jpeg Type JPG Size 87.80 KB