
Automatic gates are mechanical and electronic systems that operate every day.
When they start to fail, if not addressed in time, a small problem can turn into an expensive repair or even a burnt-out motor.
If your gate shows one or more of these signs, it’s time for immediate maintenance.
Makes strange noises when opening or closing
Creaks, bangs, squeaks, or vibrations are not normal.
This may indicate:
- Lack of lubrication
- Damaged rollers
- Dirty or bent tracks
- Worn gears
Opens slowly or with effort
If your gate no longer opens smoothly like before, it may be a sign of:
- Fatigued motor
- Lack of lubrication
- Unbalanced weight
- Worn gears
Stops mid-way or gets stuck
This is one of the most dangerous signs. It could be caused by:
- Dirty or misaligned sensors
- Problems with the control system
- Faulty electronic board
- Damaged bearings
Remote control works inconsistently
If you need to press the button multiple times, it could indicate:
- Damaged antenna
- Defective receiver
- Weak batteries
- Interference
Slams shut
The gate should close smoothly, not slam. Slamming indicates:
- Poorly calibrated limit switches
- Misconfigured motor
- Missing stops
- Risk of breaking gears or the structure
Paint is chipped or rusted
Although it seems only cosmetic, it’s a serious problem:
- Rust weakens the structure
- Increases the weight
- Makes the motor work harder
- Reduces lifespan
Has gone over a year without maintenance
Even if it “works fine,” it doesn’t mean it’s in good condition.
Annual maintenance prevents:
- Burnt-out motors
- Damaged boards
- Gate falls
- High costs
Benefits of preventive maintenance
- Increases motor life
- Reduces unexpected failures
- Saves money
- Maintains safety
- Prevents accidents

