... parameters 1, the whole appearance: 52000mm * 1400mm * 1200mm. 2, Machine weight: weighs about 3.2 tons. 3, host power: 4KW. ... points chain). 6, spindle: Material 45 #, shaft diameter 70mm. 7, Roll: Material 45 #, NC, after finishing a hard chrome plating. 8 ... , roll axes: a 10-week flow-forming. 9, large frame: 300mmH ...