Concrete Construction News
The Bosch GAS20-17AH Wet/Dry Dust Extractor is an industrial-grade powerhouse with a maximum 300 cfm (cubic feet of air per minute) capacity that filters fine dust, coarse dirt and liquids. The GAS20-17AH boasts 17-gallon capacity, and auto filter cleaning with HEPA filter to provide a complete package in helping users move toward OSHA silica dust regulation compliance. Its auto filter-clean system activates every 15 seconds and the HEPA filter captures 99.97 percent of particles at 0.3 microns and larger.
McNeilus Truck and Manufacturing, Inc., an Oshkosh Corporation company, is recognizing the manufacture of its 100,000th concrete mixer, making the record-setting machine one of the highlights of its booth at ConcreteWorks 2018, at the Gaylord National Resort & Convention Center, National Harbor, MD.
From cutting concrete to checking heights, contractors have a wide range of products to help them be more efficient and safe on the job site thanks to recent releases by Hilti. The company hosted its annual Innovation Day for media and displayed new and recent introductions, as well as a look into the future at a few innovations still on the drawing board.
The all new GOMACO GP3 slipform paver has been a success on projects around the world since it was introduced two years ago. The paver's ability to slipform widths up to 30 feet (9.1 m) has made it a versatile and necessary paver on many projects. This year, at World of Concrete 2018, GOMACO announced the introduction of the two-track GP3 for contractors who prefer a two-track paver.
Putzmeister America, Inc. has unveiled its new .13 HPD Pump Cell, which will work with the brand-new 39Z-Meter Truck-Mounted Concrete Boom Pump. The BSA-grade pump kit is designed to be the highest-performing, longest-lasting pump cell on the market with a Rod Side output up to 180 yards3/hr (138 m3/hr), and Rod Side pressures of only 1,233 PSI (85 bar). It has been in development for a year, with 2,000 man-hours spent on its design.
Enerpac has supplied a Korean-based engineering company, KLES, with strand jacks for an innovative tower scaffolding system called SKYFFOLDING (Platform-supported Boiler-in-Furnace Scaffolding and Lifting System). The Enerpac HSL1507 strand jacks support and lift the pendant-type, scaffolding system, as it grows, providing a safer working environment than traditional scaffolding during power plant boiler furnace maintenance.
The first all new GP4 slipform paver was introduced last year at CONEXPO-CON/AGG 2017. The paver shipped directly from the GOMACO booth to its new home in Arizona where it has been working ever since slipforming interstate and airport projects. The GP4's most recent project has been slipforming a new runway at the Phoenix-Mesa Gateway Airport in Mesa, Arizona. Its paving passes are 37.5 feet (11.4 m) wide and 19 inches (483 mm) thick.
E-Z Drill offers a line of multi-gang slab-rider drills for accurate concrete drilling from an easily maneuverable machine. The compact frame design allows each drill to operate in a 4-foot patch while drilling to within 6 inches of a corner. The bits drill to a standard 18-inch depth, and each unit can be adjusted easily to drill into the center of a 24-inch slab. Contractors can adjust the gang spacing between 12 and 36 inches, with greater width settings available through custom orders.
Flexible enough to deliver high quality paving for both slab-on-grade and bridge applications, the Terex Bid-Well 3600 paver boasts a range of available features that deliver bonus-level smoothness and improved visibility during nighttime paving operations. The 3600 automatic roller paver on display in Terex booth C5172 during World of Concrete in Las Vegas, NV from January 23-26, 2018 demonstrates a number of options to meet virtually any paving application encountered by the contractor.
Aquajet Systems AB has introduced the Aqua Spine. The multi-modular system uses high-pressure water jets to precisely remove concrete from surfaces that may be inaccessible for Aqua Cutter robots, Aquajet's traditional hydrodemolition machines. Used for onshore and offshore construction as well as in conventional and nuclear power plants, the Aqua Spine brings the power of hydrodemolition to tight, small places.
The Commander II, GOMACO's two-track curb and gutter machine, is back and better than ever. The new Commander II introduction was announced at World of Concrete 2018. It features the simplicity of a two-track paver with GOMACO's exclusive and operator-friendly G+ digital control system. There are GOMACO owners who prefer the Commander II over any other paver. It's now back and features the new G+ technology.