This machine is made up of two heads, frame, electric controller box, profile-holding frame, etc. The left head can move 20mm by following the track. Every head has their separate location structure, pressing structure, heating structure and head box.. This machine is one of the necessary equipment for processing PVC Window and Door. It can complete the whole welding alone. It features advanced technique, pneumatic drive, PC control, stable capability and simple operation. The CM non-oil lubricating bearing and liner moving bearing make high precision and convenient maintaining. The machine has one head that can weld various angles. The two heads can work individually and jointly. It enables welding for such shapes as ┗ ┣ ┳ ┏┓ ┳╋ ╋ etc. -------------------------------------------------------------------------------- Working Air Pressure 0.4~0.6Mpa Input Voltage 220V 50HZ Air Consumption 150L/min Input Power 2.5Kw Welded Range 400~3500mm Welded profile height 20~120mm Welded profile width 120mm(max) Overall Dimension 4300×1000×1700mm Weight 1000Kg