D51-1200 Ring Rolling Machine Max Ring OD: 1200mm Max Ring Height: 350mm Max Production rate: 40 pieces / hour Cylinder Presure: 42000kg Slide Stroke: 200-350mm Roller Line Speed: 1.5m/ s Main Shaft Speed: 38r.p.m Outer Dia of Rolling Wheel: 820mm Roller Centre Height: 1780mm Min Centre Distance from Rolling Wheel to Roller: 410mm Main Motor Power: 160kw Hydraulic Motor Power: 18kw Machine Size: 5500 x 2700 x 4200mm Machine Weight: 25000kgs.