R9/418 Product Type_Garage Door Openers The adjustment is very easy:

The adjustment is very easy:  just need to rotate  potentiometer related to each motor

Stroke 500mm motor speed   2mm  telescopic actuator √ working cycles limit   up to 50 cycles daily  ( up to 20 cycles daily) working temperature -20°C/+50°C max wing length 5m/16ft max wing weight  400kg/700lb max

The pair of columns include one integrated pair of  PHOTOELECTRIC SENSORS

The CTH48 is designed to be powered by standard solar panels and batteries that are easily available on the market so it does not impose costly standard battery use as we do not impose to our customers customized expensive batteries

42 / 48mm shaft sleeve and fit for 200 / 220mm soft pulley

R9/418 Product Type_Garage Door Openers The adjustment is very easy:Description Aluminum profile for HC actuator. Total length 45 cm Compatible with actuator HC412 & HC418 Since January 2016 supplied only in black color (before was light gray color)