LJ-2DNC statistical control winder, with ease man-machine interface and convenient operation, adopts advanced color touch-screen to input, display and PLC control. Adopt executive mechanism such as Siemens' converter and servo machinery. It is an ideal advanced machine, with high cutting precision, proper structure, stable properties and reliable quality, to produce industrial tubes. Specifications: 1) Applicable inside diameter: 25-200mm 2) Wall thickness: up to 15mm 3) Speed: 15m/min 4) Cutting length: 1-4m (changeable) 5) Main motor: 11kW 6) Power of cut-off machinery: 2.2kW 7) Power of circular-knives: 0.75kW(non-assembly) 8) Power of wax-lubrication system: 0.8kW 9) Operation interface: e-view touch panel 10) Controlling computer: Japanese Mitsubishi PLC 11) Main electric machinery: German Siemens' converter 12) Circular knife machinery: Japanese Panasonic 1kW servo machinery 13) Speed sensor: Japanese Omron