Double station closed type shell shaker machine 1. impact energy: 100J; 2. impact times of air pick: 1080 times / min; 3. impact frequency: 18Hz; 4. air consumption: 23l/s; 5. working pressure: ≥ 0.63Mpa; 6. minimum height of pick and drill: 180mm; 7. maximum height of pickaxe drill: 670mm; 8. lifting height of vibrating rod: 500mm; 9. table size: 500 × 500mm; 10. the enclosed machine body is equipped with built-in sound-absorbing cotton, sound insulation felt, etc., which greatly reduces the noise during the operation of the vibrating shell; At the same time, it is conducive to centralized dust removal, reducing dust pollution and improving the working environment of operators; 11. the air cylinder quick opening door opening mode makes the operation safer and faster;