Protective-coatings-epoxy-rubber-lining-#1 Sizes: 150 × 150 / 300 × 225 / 750 × 563 / 750 × 563 / 480 × 300 / 600 × 300 / 1,500 × 1,125 Gallery Gorman-Rupp SF Series® Submersible Solids-handling Pump 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. Photo courtesy of On the slopes Utah Lake Cascade Pump Impeller wear ring Horizontal Lathe Custom fabrication to a large part Utah Lake Cascade Pump Computer Numerical Control Machine (CNC) at Nickerson Vertical Turbine Pumps, Deep Well Frame-mount Centrifugal Pumps Parley’s Water Treatment Plant. Photo credit SLCdocs.com Horizontal Lathe Close-Coupled Vertical Turbine Schlumberger Pump Assembly National Pump Vertical Turbine Pumps, API 610 Well Pump Installation Model 342A Single Stage End Suction Bowl wear ring Bowl wear ring Vertical Lathe 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. 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. 380 Series Vertical Inline Pump with VFD Super T Series® Engine Driven Machinist at Nickerson Company running a state-of-the-art CNC machine. Custom shapes cut from raw materials. 3800 Series, Single Stage End Suction Nickerson Field Crew Horizontal Lathe Submersible Turbine Pumps SF Series® Ultra V Series® and UltraMate® “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Impeller wear ring 80 Series® Engine Driven Vertical Lathe Model 411 Horizontal Split Case Computer Numerical Control Machine (CNC) at Nickerson Image Info Dimensions 1,500 × 1,125 Name Protective-coatings-epoxy-rubber-lining-1.jpg Mime Type image/jpeg Type JPG Size 126.44 KB