A snapping sound often indicates a worn toothed belt. In Hertfordshire, we replace these with reinforced Kevlar belts that resist stretching. We also inspect the hanger bearings. Replacing worn rollers eliminates vibration, allowing the door to glide effortlessly.
The core of your system in Hertfordshire is the Brushless DC Motor. When these fail, you might hear excessive vibration. We diagnose specific faults like overheating windings and replace the unit with OEM parts to restore smooth motion.
False activations, known as random cycling, are common in Hertfordshire due to reflective surfaces. We calibrate Bea Eagle sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door never closes on a pedestrian.
24/7 rapid response for Hertfordshire businesses.
Replacing dead UPS packs for safety.
Adjusting radar for weather in Hertfordshire.
Fitting new DC motors and gearboxes.