Trenchless Technology

OCT 2018

Trenchless Technology is the premier communications vehicle for the trenchless industry. Through our multiple platforms, readers receive insights into the trenchless industry, as well as keep connected to the latest news, products and projects.

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60 T R E N C H L E S S T EC H N O LO GY O C TO B E R 2018 The Presvac Hydrovac is a versatile hydro-excavator custom designed for operations in either very warm or very cold environments. The high vacuum blower allows extraction of all types of soils, gravel, rock, clay, water and silt leaving dry excavation holes or trenches. Modular filtration configured to blower size provides superior blower protection and minimal maintenance. Heavy duty 8" boom (up to 25'long) with 6-way hydraulic power and wireless controls (complete with manual back up pendant with 25 feet of cable) for all boom functions, stainless steel water tanks, hydraulic rear door locks, water pump (soft start/stop), fully adjustable water pressure control, 700,000 btu/ hr diesel fired water boiler, both pneumatically actuated and a second manually operated vacuum breakers together with truck engine speed gives the operator complete control. Options available include; - Designed and certified to meet the DOT and/or TC standards for the collection and transportation of Hazardous materials and waste - Self-contained winterizing packages designed to prevent the water and system from freezing, and heating water pump box, and toolboxes heated which is independent of the truck engine. The winterizing system is designed to operate even when the engine is turned off and unit is parked provided it has fuel and access to 110 volt AC power outlet. - Sound enclosure is also an option offered to attenuate the noise of the blower system operation resulting in less noise being generated than the chassis diesel engine with cooling fan operating. - Stainless steel tank and components - 185 cfm air compressor system with adjustable regulator, hose on a reel, and an air lance - 980,000 btu/ hr diesel fired boiler in lieu of the 700,000 btu/ hr boiler. The Presvac Hydrovac system is engineered and designed to install on different chassis configurations including; tandem steer / tandem drive chassis, tandem steer / tridem drive, as well as Ontario three axle SPIF compliant configurations. S P E C I A L V A C U U M E X C A V AT I O N F O C U S Presvac Hydrovac A D V E R T O R I A L

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