Articulated Dump Trucks: Multiple Upgrades John Deere's 250D, 300D, 350D and 400D models of articulated dump trucks now include Tier 3 EPA emissions compliant transmissions and engines, with an overall improved fuel economy. John Deere; 800/537-8233; www.johndeere.com GPS for Paving: Millimeter Precision The Millimeter GPS technology is now available to the paving industry, with the first three-dimensional GPS+ control system for pavers, profilers and trimmers. The system's laser transmitter sweeps a 2,000-ft-dia area with a 33-ft-high wall of laser light. A compact sensor mounted on a mast reads the laser signal, resulting in millimeter-precise vertical data. When combined with any
Air Speed Measurements: Handheld Solution The new Turbo Meter from Davis Instruments measures air velocities within a 3% accuracy, all in a compact 2.6 x 4.7 in., 3-lb package. A freely turning turbine rotates at a speed directly proportional to wind velocity, balanced on sapphire jewel bearings and measured by an infrared light beam to avoid adding friction. The handheld device can be used for air velocity measurements in ventilation shafts, air-conditioning conduits and chimney flues. It also is useful in fields such as crane operation, welding and mining. A bright LED display can give measurements in either feet per
Loading & Unloading: On More Idling The new No Idle System� on Retriever truck beds from Up-N-Atom Inc. allows loading and unloading while the truck�s engine is off. Using a compressed-air system instead of the truck�s hydraulics to power the deck and ramp, the unit can handle up to a 30,000-lb payload. The No Idle System�s 60-gallon air tanks are filled to 120 psi after the truck�s tanks are filled. Operating while the engine is off, the system will save fuel and reduce overall emissions. Up-n-Atom; www.upnatom.com; 866-798-8882 Diamond Blades: Reduced Friction Bosch�s new Speedwave diamond blades feature an innovative
Skid-Steer Loaders: Pressurized Cabs Caterpillar introduces a new line of four C-Series skid-steer loaders that offer an industry first: an optional sealed and pressurized cab with air-conditioning, heat and an air-suspension seat. The move is aimed at making operators more comfortable as skid steers move from a support to production role. The 272C is the largest model, with a 90-hp, turbocharged 3.3-liter diesel engine and an operating weight of 8,292 lb. Caterpillar; www.cat.com; 309-675-1000 Recycler/Stabilizer: More Horsepower The MPH122-2 features a new 482-hp, Tier 3-compliant turbocharged V6 Deutz diesel engine that produces 9% more horsepower than the previous model. The
PILE DRIVING ANALYZER: New Technology The PAX, a new model of Pile Driving Analyzer, is portable, battery operated and weighs only 10 lb. Its display doubles up as its control panel and keyboard and offers extremely high vis- ibility in all lighting conditions. The new device will offer remote data trans- mission capability via broadband internet. Firms that specialize in PDA test- ing services will have the ability to keep their engineers in the office, send only the instrument to the jobsite and use the PDA software to monitor the load test in an office computer. Pile Dynamics Inc.; 216-831-6131;
Pavers: Preserves Water Supplies Made of natural stone, Permapave Permeable Pavers are 100% porous and have a flow-through rate of up to 7.5 gallons per second per sq ft. The system provides a practical and economic solution for the elimination of 100% of all gross pollutants, an extremely high percentage of hydrocarbons and stormwater runoff at first flush from waterways and reduction in water loss or waste. Permapave Industries LLC; 516-584-2110; www.permapavellc.com Gas Fastening System: More Power The new C4-LT Trak-IT Tool is the industry’s first gas-actuated tool with enough power to fasten 2 x 4s into concrete, according to
Glazing: For Security Applications The Makrolon Hygard bullet-resistant glazing offers great optical clarity and more abrasion resistance than competing polycarbonate sheets, the manufacturer says. The product comes in three types: the BR750, BR1000 and BR1250. The BR750 is a three-ply Makrolon polycarbonate sheet with an acrylic interlayer; the BR1000 is a four-ply polycarbonate sheet; and the BR1250 is also a four-ply polycarbonate sheet, but with superior strength. Each of these are suited for different levels of security applications. Sheffield Plastics; 800-254-1707; www.sheffieldplastics.com sponsored link: Glazing Products on Sweets.com (Sponsored Content) Crack Filler and Surfacer: Quick and Convenient Floor Nu Gel
Breaker: Ideal for Small Jobs The new Red Hawk gas-powered breaker offers quiet operation and zero set-up time for a wide range of applications. With an impact rate of 2,600 blows per minute, it weighs just 50 pounds, making it easy to transport around a job site. An assortment of 19 tools and accessories are available for the Red Hawk, giving the unit extensive versatility for concrete breaking, asphalt cutting, digging, post driving, soil compacting and tie-tamping. A silencing muffler reduces the Red Hawk's operating noise level to just 107 dB. Chicago Pneumatic; 800-760-4049; www.cpconstructiontoolsusa.com Hydraulic Hammers: New Edition The
LIGHTING Technology's Twists and Turns Opens Up New 'Bulb' Choices By Charles Linn A light bulb is a light bulb, right? Not so, say those who reviewed lamp manufacturers’ offerings at Lightfair, an annual trade show held May 8-10 in New York City. Philips LED array. “Change is being driven by energy codes,” says lighting designer Robert Dupuy, associate principal at Interface Engineering, Portland, Ore. These demand that designers squeeze every possible Watt out of a lamp and fixture.” And, newly available lamps that allow specifiers to balance the need for efficiency and color rendering quality while maximizing lamp life
LEDs/Bedlights: Health Care Options The new Circadian light-emitting diode (LED) series, featuring nightlights and chart/reading lights (far right), offers an energy-efficient, low-glare solution for aiding nighttime navigation. Available with long-lasting white, red or amber LEDs, the lights bring soft, low-level illumination to areas without disturbing sleep. The Meditrine series (above) is an architectural low-profile wall-mounted patient room luminaire. The bed light provides optimal reading and ambient light, and uses minimal wall space. Cooper Lighting; 770-486-4800; www.cooperlighting.com LED Strip: New Look at Lighting The new Linearlight Multi Flex LED modules are ideal for edge lighting transparent and diffuse materials and provide