The powerhouse of your system in Chislehurst is the High-Torque Drive Unit. When these fail, you might hear grinding noises. We diagnose specific faults like stripped nylon gears and replace the unit with OEM parts to restore silent operation.
A snapping sound often indicates a frayed drive belt. In Chislehurst, we replace these with steel-core timing belts that resist stretching. We also inspect the nylon rollers. Replacing worn rollers eliminates vibration, allowing the door to glide effortlessly.
False activations, known as phantom opening, are common in Chislehurst due to electrical noise. We calibrate Optex sensors to ignore interference. Crucially, we test the active infrared safety beams to ensure the door never closes on a pedestrian.
Replacing dead UPS packs for safety.
Adjusting radar for weather in Chislehurst.
24/7 rapid response for Chislehurst businesses.
Fitting new DC motors and gearboxes.