Gearboxes
A manually operated gearbox that converts the rotation of a hand crank, bead chain or pull cord into rotation of the roller tube of a roller shutter, awning or blind. Types include bevel, worm, bead-chain and cord gearboxes. Gearboxes are compared by gear ratio, output torque, efficiency, and the form and size of their input and output interfaces.
What it's called
In German: Getriebe, Kurbelgetriebe, Winkelgetriebe. In French: réducteur, treuil.
Used for
— means no value: the manufacturer does not publish it, it does not apply to this product type, or there is none on record. Value states