Equipment Features: 1.Used for corner punching combination of aluminum window and door, four corners connecting at one time is available.2.Clamping device can auto move forward/backward, making the operation convenient.3.The frame is specially jointed by steel with high quality and special process.4.The CNC system imported from Lenze, Germany, with high quality ensures the speed and accuracy.5.The moment control function of the service system can auto-press the four corners , ensuring the processing effect.6.The corner-combining blade can be adjusted according to the requirement of different profile.7.One time corner crimping can control the seam and plane, make the quality foresight.8.The control system service system make the connect no-seam and improve the control accuracy.9.Patent s of corner combining technology : ZL.02269408.0   ZL.02269407.2Main specification and technical parameterVoltage: 380V/220V                  Rating power: 7.5 KwRating oil pressure: 15 Mpa                     Air consumption pressure: 0.5-0.8 MpaAir consumption: 0.45 L once                    Capability of oil box: 60LCorner crimping casing movement journey: 0-50mm               Max frame dimension: 1800 mm×3000 mmMin frame dimension: 550 mm×550 mm       Profile width: 95mmCater-corner error of finished windows: ≤1mm      Connection seam error: ≤0.15mmContour dimensionL×W×H: 4700×2000×2600mmWeight: 2500Kg