Go-karts aren''t cheap; models cost between $700 and $1,200, which buys a well-made machine with performance and safety features. In conjunction with the Consumer Products Safety Commission, manufacturers developed standards for safety features that include shoulder harnesses, sprocket covers, guard rails and parental control keys to prevent kids from using the product without adult supervision.The bottom line with go-karts, though, is fun. For a lot of people it means zipping around a spacious backyard or a vacant field in a go-kart capable of traveling at speeds approaching 30 mph. Chuck Brisrer, who is well known in the go-kart industry, recently left Karts International and formed his own company called Brister''s Design & Manufacturing Company (BDM) in Roseland, La.

GTAW torches come air-cooled and water-cooled. Their heads align in-line with the body or at 90, 120, or 135 degrees to it. Nozzles, specified by inside diameters, run 1/4 to 5/8 in. Vendors offer special designs: longer to give improved accessibility to the weld joint, or wider to extend shielding gas coverage.Saw guns come in three-types-side, concentric, and deep-groove flux delivery.In oxyfuel welding (ofw), heat comes from burning gases, rather than arcs, Torches hold separate tubes for fuel gas and oxygen, blended in a mixer assembly. A torch assembly comprises a handle (aluminum, stainless steel, or brass); a mixing chamber; and a brass welding tip or cutting head. Light-duty torches weld sheer drillpresscomparison metal to 3/16, in. thick; drillpresscomparison medium, to 1/2 in.; heavy, 1/2 in. and up.

The MorElectric system provides heating, cooling and accessory power, including battery charging, without idling the engine. Cat said trucks using the MarElectric drillpresscomparison technology will be equipped to accept two idling-reduction options. The first is shore power to reduce idling at truck stops, loading docks or fleet terminals where electric power plug-in facilities are available.The second option will be an onboard auxiliary power unit to provide cab comfort until shore power expands and becomes more widely available, all with an eye on reducing vehicle idling fuel consumption, emissions, and noise. Engine idling is an increasing concern throughout the engine-powered equipment markets. Specifically in the truck market, with accessories dependent on engine speed, low idle off en doesn''t provide adequate air conditioning, 12 Vd.c. electrical power or heat rejection capacity. Trucks use their cruise control to elevate the idle speed which in turn elevates the fuel consumption, emissions and noise issues.

©2003 www.drill-press.net All rights reserved.