Tag: sz

Marantec Opener Rail Type SZ11 Belt Rail 3m

The Marantec opener rail is the mechanical transmission system that connects the motor unit to the garage door and transfers motion from the operator to the door.

Specifications: Weight: 4.7 kg

FEATURES
Superior Quality Belt Driven Quite Operation For Marantec Garage Door Operators Three Standard Lengths Optional SafeLock (SL) system (Special 108)
SPECIFICATIONS
TOTAL	RAIL LENGTH SZ11-SL – 3080mm
DRIVE MECHANISM	Toothed Drive Belt
WALL THICKNESS	0.8mm Micro-profiled

(The Company reserves the right to amend product specifications and information without notice.)

Downloadable Resources

Download Spec Sheet

Marantec Opener Rail Type SZ12 Belt Rail 3.3m

The Marantec SZ12 Belt Rail is a medium-length, belt-driven rail system designed for use with Marantec Comfort garage door operators.

It forms the mechanical drive track that:

Guides the carriage (shuttle)
Transfers motion from the motor to the door
Ensures smooth, quiet, and controlled operation

Positioned between:

SZ11 (short rail)
SZ13 (long rail for higher doors)

Specifications: Weight: 4.7 kg

(The Company reserves the right to amend product specifications and information without notice.)

Downloadable Resources

Download Spec Sheet Sheet

Marantec Opener Rail Type SZ13 Belt Rail 4m

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

(The Company reserves the right to amend product specifications and information without notice.)

Downloadable Resources

Download Data Sheet