Vertical pipe expanding machineis specially used for expanding tube of fin heat exchanger.It is suitable for expanding tube of heat exchanger of air-conditioner. Main parameters: 1)Copper Tube Outside Diameter (mm): Φ7,Φ7.94,Φ9.52 Φ16 2) Thickness (mm): 12.7,19.05,21.65,22,25.4 3) Length (mm): 220 1000/1200/1600/2000/2500 4) Row: 1 8 5) Max Holes/row: 61 6) High Speed (m/min): >4 7) Low Speed (m/min): >0.7 8) Motor Power of Oil pump (kw): 11/15