| 摘要 |
PROBLEM TO BE SOLVED: To provide a water jet type air sander which can surely and efficiently suppress the rising of powdered dust, maintain lubrication between a wheel cutter and coated surface effectively, eliminate a troublesome work of maintenance and inspection for a dust collector, and advance a cutting work efficiently. SOLUTION: A wind mill 5 which is rotated by jet pressure of high pressure air is provided in a sander main body 1 and a shaft 6 of this wind mill 5 is protruded to the outside of the sander main body 1. A wheel cutter 10 is attached on the protruded part, and a water pipe 17 connected to the inside of the wheel cutter 10 is provided in the sand main body 1, and water is jetted into the inside of the wheel cutter 10 through the water pipe 17 when the wheel cutter 10 is rotating. |
