Horizontal four-point sash welder

About SW6000

The SW6000 horizontal four-point welders are robustly designed for long-term continual use with special features allowing multi-stack welding for vinyl sash.  Multi-level fixturing with independent referencing assures strong, accurate welding on each level and more consistent cleaning of seams.  Heavy-duty mechanical design with fully enclosed ball screws for sizing assures highly accurate sizes for single and multi-stack configurations. It comes in both primary and secondary beam sizes, and is one of the fastest and most compact systems available on the market today.

Beam Size:

  • 6′ x 6′


  • Parallel welding resulting in symmetric bonds with mechanically synchronized weld tables
  • Primary and secondary beam sizes available
  • Industrial PC & PLC provide total control and allow for downloading of batches from office system
  • Capacity upgrade kit for triple/quad stack (components include: heater plates, guards, setting plates and back fences)
  • Full computer control with HMI and download capacity (standard)
  • Horizontal loading with convenience mode
  • Four linear traveling heating and setting plates with intermediate stop positions for notched welding (slope sill)
  • Symmetric weld cycle using parallel welding techniques
  • Machine sizing via local keypad entry or optional full computer control for flexible operation
  • Protective guarding, light curtain and surround fencing ensure safety of operation
  • Long-term continual operation with minimal maintenance

Product Family



Horizontal Four-Point Sash Welder