... machine,PLC computer control and hydraulic systemThe machine is stable,no noise,no shakeControlling by computer, PLC display, operation is easy, running ... use the CDF-10 hydraulic pump, long operating life,no noisethis machine is applies to roof fortificationFlow chart: Decoilling ... roller with thickness 0.05mm Active shaft material: high grade NO.45 carbon wrought steel at Φ 72mmCutting blade: Cr12 ...