WorldWide Drilling Resource

52 JULY 2015 WorldWide Drilling Resource ® Enviro Design Products’ Blue Waters™ locking well plugs are re- sistant to freezing, heat, and chemi- cals. The unique wing-nut design is easy on and easy off, and its effortless locking mecha- nism fits most lock styles. A domed top natural- ly drains liquids and a rubber gasket provides a superior seal. For links to these Web sites and more, visit worldwidedrillingresource.com Ergodyne redesigned the Chill-Its ® 6230 Standard Phase Change Vest w/Packs . The new cooling vest has a honeycomb cooling pack for increased flexibility and comfort, as well as a shorter, wider vest design, resulting in improved mobility for workers. Hook-and-loop closures and cotton con- struction gives comfort. The temperature maintains a constant 58ºF (14ºC) and the cooling life cycle lasts up to four hours. WWDR’s FEATURED PRODUCT: For deep foundations, CHANCE ® helical piles from Hubbell Power Systems, Inc. are installed at intervals between the footing forms, and tie into the rebar grid- work concrete pouring. The true helix geometry of each steel bearing plate min- imizes soil disturbance during the vibration-free installation in limited- access areas. Reach competent soi l below the active zone with no ex- cavation or spoils to remove. Loads may be applied immediately.