... detection techniques .Automatic needle-lifting and computerized speed adjustment .New generation of CNC system , advanced machine structure , high precision quilting , ... 476.2,152.4Space between needles25.425.425.4X-axis movement displacement305305305Thickness of quilting≤25≤25≤25Stitch length2~ ... shaft(RPM)550~600550~600550~650Total power required(KW)3.53.54.5Voltage380V/50HZ, 220V/60HZ380V/50HZ, 220V ...