... the barrel, Aiming at removing the residual sand or oxide skin on the surface 2, average cleaning andhigh ... with automatic stopping device7, easy operationMain technical parameters Barrel Diameter Φ1000mmBarrel internal length800mmRotating speed3r/minEffective volume0.1m³ ... , ironcasting3-10min2, steel-casting10-20min3, forging4-8minelectromotor1, barrel 1.5kw 48r/min2, impeller head7.5kw 1440r/min3 ...