T.K. 551 - Corner Welding Machine Makes corner welding of PVC profiles. Full electronic and full electro-pneumatic system Fully automatic and program controlled. Single table movable system Adjustable welding angles between 30 â?? 180 degrees Digitally adjustable heating and holding times Adjustable welding and profile pressure Clamps the profiles one by one at each press of the foot pedal Fault warning system. Low energy and air consumption Technicial Specifications Voltage 220 V Frequency 50-60 Hz Total power 2,5 Kw Air pressure 6 Bar Air Consumption 12 lt/min Dimensions (mm) 660 x 660 x 1420