KT-373C Pneumatic Punching Machine This machine is equipped with aluminum profile single mold and combination mold, capable of complete punch machining of all kinds of bores and slots of sliding window or casement window. The equilibrium of that machine is good, and the accuracy is high. It is easy to change the combination mold, legerity, and easy to transport. It is the ideal equipment for aluminum window profile processing. Main technical parameters 1. Punchingthickness 1-2.5mm 2. Oilcylinderdiameter Φ200mm 3. Themax.sealingheight 230mm 4. Operationpower 220V(singlephase) 5. Max.punchingtravel 40mm 6. Workingairpressure 0.7 0.8Mpa 7. Max.punchingshearingforce 4 5Tons 8. Effectiveworktablearea(LxW) 460x300mm 9. Overalldimension(motor) 620×300×1130mm 10. Weight 130Kg