| 摘要 |
PURPOSE: A rotary impeller blasting apparatus is provided to improve an operator's work efficiency by using the apparatus in various industrial fields. CONSTITUTION: A rotary impeller blasting apparatus(100) comprises a car body(110), a rotating unit(120), a shot ball projection device(130), and a shot ball feeding unit(140). The car body moves forward and backward. The rotating unit is formed above the car body. A shot ball inlet port and a nozzle are formed in the shot ball projection device. A body(132) and a drive motor(137) are formed inside the rotating unit. The impeller which sprays the shot ball to the nozzle is formed in the body. The drive motor rotates the rotary shaft of the impeller.
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