[video width="480" height="264" mp4="https://transformer-home.goodao.net/uploads/8d9d4c2f5.mp4"][/video] Wheel Diameter  250mm 300mm 550mm Main Motor 45KW/1000rpm 90KW/1000rpm 400KW/1000rpm Rotation Speed 1-11 rpm 1-12 rpm 1-8 rpm Rod Diameter 8 mm± 0.2 mm 12.5 mm± 0.5 mm 22 mm± 0.2 mm Min-Max Cross Sectional Area 5mm2~70mm2 10mm2~250mm2 400mm2~6000mm2  Maximum Width 15 mm 45 mm 280 mm (or 90mm rod)  Output (average) 100-200Kg/h 200-450Kg/h 2300Kg/h