• Type: Garage door opener rail (guide rail system)
• Model: SZ13
• Application: Sectional, up-and-over, and tilt garage doors
• Compatible operators: Marantec Comfort series (e.g. 260, 270, 280, 360, 370, 380)

Mechanical specifications

• Profile length: 4,090 mm
• Travel stroke: ~3,530 mm
• Material thickness: 0.8 mm
• Construction options:
  • 1-piece rail
  • 2-piece rail with connector

Drive system

• Drive type: Toothed belt (belt-driven rail)
• Belt length (typical): ~7,940 mm
• Bearing type: Plain bearing

Door compatibility (maximum heights)

• Up-and-over doors: 3.5 m
• Sectional doors (standard track): 3.25 m
• Sectional doors (low headroom / tension springs): ~3.125–3.135 m

Physical characteristics

• Rail type: C-channel enclosed guide rail
• Weight: ~6.2 kg
• Assembly: Pre-assembled, ready for installation

Functional characteristics

• Guides carriage/trolley movement along rail
• Transfers motion from motor head to door
• Provides stable, aligned door travel
• Enclosed system protects belt and internal components

 Key specs summary

•  Model: SZ13
•  Length: 4,090 mm
•  Travel: ~3,530 mm
•  Drive: Toothed belt
•  Bearing: Plain bearing
•  Door height capacity: up to 3.5 m
•  Construction: 1-piece or 2-piece rail
•  Weight: ~6.2 kg