Protective-Coatings-950px Sizes: 150 × 150 / 300 × 126 / 750 × 315 / 480 × 300 / 600 × 300 / 950 × 400 Gallery Computer Numerical Control Machine (CNC) at Nickerson Submersible Turbine Pumps Machinist at Nickerson Company running a state-of-the-art CNC machine. Vertical Lathe Horizontal Lathe Gorman-Rupp SF Series® Submersible Solids-handling Pump Bowl wear ring 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. Close-Coupled Vertical Turbine Utah Lake Cascade Pump Vertical Turbine Pumps, Deep Well Parley’s Water Treatment Plant. Photo credit SLCdocs.com Figure 1. The general arrangement of a three phase waveform. Computer Numerical Control Machine (CNC) at Nickerson Super T Series® Engine Driven 80 Series® Engine Driven 380 Series Vertical Inline Pump with VFD CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Vertical Lathe Custom shapes cut from raw materials. Custom fabrication to a large part Model 411 Horizontal Split Case SF Series® Well Pump Installation Frame-mount Centrifugal Pumps Nickerson Field Crew 3800 Series, Single Stage End Suction Horizontal Lathe Model 342A Single Stage End Suction National Pump Vertical Turbine Pumps, API 610 Ultra V Series® and UltraMate® Utah Lake Cascade Pump 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. Impeller wear ring Photo courtesy of On the slopes Bowl wear ring “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Impeller wear ring Horizontal Lathe Image Info Dimensions 950 × 400 Name Protective-Coatings-950px.jpg Mime Type image/jpeg Type JPG Size 76.41 KB