Saw Machinery

AVW3000S

UPVC Window CNC Vertical 4 Point Welding Machine

The AVW3000S is a high-performance CNC Vertical 4 Point Welding Machine specifically engineered for fabricating premium-quality uPVC window frames and sashes. With its ergonomic vertical layout, it offers an operator-friendly working height and facilitates efficient profile loading. Designed for mass production and precision welding, this machine combines servo-driven accuracy, intelligent control systems, and advanced welding techniques such as 0.2 mm seamless welds and parallel welding. Its robust build ensures long-term stability, minimal tolerance deviations, and optimal corner strength, making it ideal for high-end window manufacturers focused on quality, efficiency, and consistency.

  • Designed for top-tier uPVC window manufacturers requiring high-output fabrication with consistent quality.

  • Fully automatic welding of one complete frame or sash per working cycle.

  • Switch-controlled auto-change between 0.2 mm seamless and standard 2 mm weld modes.

  • Precision stainless steel pinch knife and mechanical system deliver superior 0.2 mm seamless welds.

  • Ball screw drive system ensures exceptional accuracy in positioning and movement.

  • High-precision square bearing system maintains stable movement of clamps, heating plates, and locator plates.

  • AC servo motors from globally recognised brands enable automatic and reliable profile positioning.

  • Rigid machine frame guarantees durability and long-term dimension accuracy.

  • Imported linear bearing system provides smooth and stable mechanical motion.

  • Tolerance compensation system enhances welding precision.

  • Ergonomic vertical design simplifies upper profile insertion for the operator.

  • Quick and easy profile loading enabled through preset insertion points.

  • Compatible with optional profile fixtures for various profile heights.

  • Proprietary “Know-How” welding technology improves corner strength.

  • Advanced parallel welding system increases weld strength and structural reliability.

Machine Specifications
Specification Details
Input Voltage 3N~50Hz 380V/220V or Customer specification
Input Power 9 kW
Operation Air Pressure 0.5~0.8 MPa
Air Consumption 200 L/min
Welding Height 25~160 mm / 25~70 mm
Welding Width 130 mm / 65 mm
Welding Range 400×400 ~ 1800×3000 mm
Overall Dimension 5000×2000×2850 mm
Machine Weight 3750 kg
Core Accessories & Components
🔁 Motion & Drive Components
Component Brand / Description
Controlling System Schneider or other world-renowned brand
Servo Motor Schneider or equivalent
Linear Bearing System South Korean brand
💨 Pneumatic System
Component Brand / Description
Solenoid Valve Airtac
Cylinder Airtac
Air Filter Device Airtac
⚡ Electrical & Control
Component Brand / Description
Electrical Button & Switcher Schneider
AC Contactor & Circuit Breaker Schneider
Approach Switcher Swiss CONTRINEX or Japan Omron
Temperature Controller Japan Omron

Experience the AVW3000S in Action

Step into next-level vertical welding with the AVW3000S – the CNC Vertical 4 Point Welding Machine engineered for precision UPVC window production. Experience space-saving design, powerful performance, and flawless welds delivered with unmatched consistency.

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