Application: Venetian blinds with 40 mm head rail
Cord wheel input, 5mm hex output
Plastic fixation ring, small cord wheel
Maximum output: 1.6Nm, Ratio: 3.25:1, Efficiency: 0.64
Features
Easy operation through higher reduction ratio
Available in two cord wheel diameters (see drawing)
For cords of 4.5 mm diameter
Gear models available for installation on left or right
Suitable gear holders for head rails of various sizes, see gear holder 427F...
Available in various colours & models - See Downloads section for other variants