It can impact pills onto workpieces that are keeping rolling on caterpillar, fit for sand cleaning, rust removing, oxidated skin removing and surface intensification of medium and small size castings, forgings, pressing parts, gear wheel and spring for different industries. It is updated product by making use of high tech from foreign countries with high cleaning quality, compacted structure, high automatization, low noise and good performance. It has no feeding structure, direct-links abrator belongs to patent product.