KD 658
Product CategoryKD 658
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  • Welds four corners of PVC profiles simultaneously at 90° with high accuracy.
  • At automatic production mode, works according to the data obtained from window-door production software.
  • PC controlled (PID) heat control system to sustain strong welding results in compliance with international standards.
  • Heating temperature, melting and welding times can be adjusted individually for every profile type.
  • Specially designed long lasting heating plates distributes heat homogenously without being affected from weather conditions. 
  • Pre-heated welding knives provide better welding results at cold weather conditions
  • Welding fixtures can be changed easily and fast.
  • High performance industrial PC operated by Windows XP Embedded system works needles of fan between 0°C – 55°C.
  • 15” touch screen display.
  • Data transfer is available via network connection or USB interface.
  • A database of welding parameters for every individual profile defined by the user (up to 6,000 parameters)
  • All heads are moved by hardened steel ballscrew which provides accuracy and durability.
  • By measurement control system, cutting length defects up to 2 mm. can be recovered.
  • Settings for white and colored profiles can easily be done.
  • Summer / winter working mode is automatically selected.
  • Central lubrication system eases maintenance.
  • Long lasting Teflon usage and easy change by special Teflon system.
  • All error messages can be monitored from the screen by the software developed by Murat Machinery Software Department.
  • By online connection to the entire system, remote detection of malfunctions and maintenance is available.


  • Automatic 0.2 mm and 1.2 mm. welding seam restriction setting.
  • Barcode readerGasket pressing systemWelding fixtures.
  • Power supply: 400 V, 3ph, 50-60 Hz
  • Power output: 11.75 kW , 30.9 A
  • Standard welding length: 3,000 mm x 2,585 mm
  • Min. standard welding length: 420 mm x 420 mm
  • Min. welding length with gasket pressing: 520 mm x 570 mm
  • Max. profile height: 180 mm
  • Min. profile height: 30 mm
  • Max. profile width: 120 mm
  • Air pressure: 6-8 bar
  • Air consumption: 70 l/min.
  • Machine height: 1,600 mm
  • Machine length: 4,600 mm
  • Machine width: 4,300 mm
  • Machine weight: 1,665 kg