LHJ4-160 Four Corners Automatic Welding Machine

LHJ4-160 is a fully automatic four-corner welding machine designed for PVC window and door manufacturing. It specializes in welding square PVC window frames, sashes, and doors, and features a vertical stand for convenient loading and unloading. Widely applied in professional PVC door and window factories, large-scale plastic profile processing workshops, and automated door and window production lines, it meets the high-efficiency, high-precision welding needs of batch production for square PVC door and window components. Its fully automatic operation and stable performance make it an essential piece of equipment for modern PVC door and window manufacturing plants.

1.Efficient Four-Corner Simultaneous Welding: Achieves fully automatic simultaneous welding of four corners, drastically shortening the production cycle for square PVC frames and sashes and significantly boosting batch processing efficiency.

2.User-Friendly Parameter Setting: Equipped with a friendly man-machine interface, allowing free setting and storage of welding width and height, enabling quick switching between different PVC product specifications and reducing setup time.

3.High Precision & Durability: Adopts a servo system and linear guides to ensure excellent positioning accuracy and long-term durability; combined with compensation welding technology, it guarantees precise and consistent welding quality.

4.Ultra-Precise Weld Seam Control: Features a 2mm weld seam restriction (with an optional 0.2mm precision), ensuring ultra-clean, uniform, and high-quality weld seams that meet the strictest product standards.

5.Convenient Vertical Stand Design: The vertical stand structure optimizes loading and unloading operations, reducing labor intensity and improving overall production efficiency and operational safety.