Hydrostatic Travel

Hypac's new C840C single-drum vibratory roller series includes the 22,928-lb C840C, a smooth drum model for granular, mixed and semi-cohesive soils, and the 25,089-lb C842C, which features 150 individual contact pads for better performance on cohesive soils. The rollers are equipped with 144-hp Perkins 1006-60T water-cooled diesel engines and fully hydrostatic travel and vibration drives. Both rollers offer dual amplitudes and operating frequencies of 2,160 and 1,800 vpm. The maximum working speed for both units is 8.4 mph. Compaction America Inc.; 309/853-3571;

Interchangeable Heads

Called the Cobra, this multiprep machine for concrete floors is designed to meet the needs of the residential and small industrial contractors. The Cobra's interchangeable heads, including sanding discs, wire brushes, scarifying heads and diamond blades allow the contractor to clean, profile and prep concrete floors with a single machine. To make cleanup fast, the machine can be connected directly to an optional high-performance vacuum that captures dust and grit. The Cobra is available in 15-, 20- and 30-in.-dia models. Perma-Tech Industrial Coatings; 888/885-4637;

Automatic Elevation Alert Function

The Rugby 100LR series of lasers for the construction industry is an automatic, long-range, self-leveling unit suitable for exterior jobs of any size, large or small. It is built to make quick work of concrete forming, pad placement and framework, setting foundations and footings, as well as elevation indication for heavy equipment. The 100LR offers a working range of up to 2,500 ft and automatic elevation alert function. All user functions are clearly marked on the keypad. Out-of-level and low-battery indicator lights are also provided. Leica Geosystems; 770/447-6361;

Gasoline Engine Driven

Manufacturer introduces the Bobcat 3 Phase, its first gasoline engine drive with 480 VAC three-phase generator power. The unit offers 11-kw three-phase power and 10-kw single-phase power. It can be used by concrete and asphalt contractors and others who need backup or portable power to run applications ranging from pivot irrigation systems, pumps and conveyors to welders, plasma cutters on site. The Bobcat 3 Phase uses a Kohler Command 20-hp OHV gas engine. Miller Electric Mfg. Co.; 800/426-4553;

LED Display

Model PF401 is a benchtop test system for line-frequency power transformers up to 10kVA. This go/no-go system is used for production testing or incoming inspection of transformers. The LED display shows primary test voltage, no-load current, core losses and up to five open secondary voltages. It also indicates No-pass status with or without audible alarm. The system includes a printer that generates reports on rejected units or on entire production runs. A quick connect test fixture is included as well. Alpha-Core Inc.; 800/836-5920;

Standard Side Handle

Heavy-duty KHE rotary hammer line includes models KHE24, 28 and 32 SDS. Designed for drilling concrete, steel and wood, as well as for chiseling masonry in rotation stop mode, the tools feature Variospeed electronic speed control to maintain maximum productivity under load. One model, the KHE32, is rated at 221 in.-lb of torque and has a bit capacity of 11/4 in. in concrete, 5/8 in. in steel, and 19/16 in. in wood. No-load speed is 0-780 rpm and no-load bpm is 0-3800. Metabo Corp.; 800/638-2264;

Dual Operation

Company offers the Scorpion personal fall limiter as a lightweight alternative to shock-absorbing lanyards. Designed for versatility through dual operation, the fall limiter can attach directly to the harness back D-ring for use as a personal fall limiter or it can be used as a traditional retractable lifeline, utilizing a variety of anchorage connectors. Also, with 9 ft of working capacity, it increases worker productivity while providing more mobility than shock-absorbing lanyards, says the maker. Miller Fall Protection, Div. of Bacou-Dalloz; 800/873-5242;

Faster Interpretation and Reporting

StormCAD V5 is the latest version of StormCAD, the premier software for stormwater engineering. It offers a complete approach to storm sewer design and analysis. Version 5.0 has a variety of new features to make results interpretation and reporting faster and easier, says the firm. Some key benefits include advanced profile management with custom templates and profile storage, construction drawing preparation and stand-alone and optional AutoCAD interfaces. Haestad Methods Inc.; 800/727-6555;