BOILER TUBE EXPANDERS

The Wilson Boilermaker's Grinding Kit includes a variety of the tools and accessories that are needed on most boiler repair projects. Many combinations of tools are possible from the accessories supplied with the kit, so many boiler repair tasks can be performed with this comprehensive and affordable kit.

The powerful ball bearing-type 921-18 Air Motor supplied with the kit uses 90 psi of air and consumes 25 SCFM, and it runs at 18,000 rpm. It is furnished with a 3/8 – 24-inch spindle and a 1/4-inch NPT hose connection. It weighs just 2 pounds and is less than 6-1⁄2 inches in overall length, permitting use in confined areas.

The accessories supplied with the Boilermaker’s Grinding Kit makes these combinations of tools possible:

• General Purpose Grinding and Handhole Dressing: Use the 2-inch diameter all purpose wheel. Circular wire brushes can also be used.
• Two-Inch Outer Diameter Tube Hole Dressing and Weld Removal: Attach the 1-1⁄4-inch diameter cone wheel and wheel adapter.
• One-Inch Outer Diameter Tube Hole Dressing: Attach the 1-inch diameter mounted points with 1/4-inch collet chuck adapter and the 1/4-inch collet.
• Preparation of Weld and Dressing: Use the 1/2-inch diameter carbide burr with the collet chuck adapter and 1/4-inch collet.