Implementing an elevator installation project in Iraq
February 3, 2025
Technical Structure of Gearless Motors:
February 11, 2025
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العربية (Arabic) 
فارسی (Persian)
Auto-walk Roller
The wear resistance is several times higher than that of rubber, in order to cope with the continuous working state of rollers under harsh conditions.
Main Drive Chain TensionProtection Device
When the main drive chain is broken or unusually stretches, the safety switch will start automatically and the escalator stops running
Step MissingProtection Device
Sensor is set at the step rotation place.Whenstep is lost, escalator stops.
Fan Cover Opening SafetyProtection Device
When the fan cover is opened,the escalatorstops.
Step Chain BrokenProtection Device
When the step chain is broken or becomingoose, the escalator will stop running
Main Drive Speed TestingProtection
According to the testing signals from testing parts, the main board judges whether the moving speed stays normal or not (whether it runs reversing or not). lf anomaly is detected, the escalator stops running
Brake OpeningTesting Device
Escalator will stop and give the alarm if brakeis not opened when the escalator is operating;if brake opens and the escalator is not runningthe alarm also rings
Handrail Entrance Protection Device
When something is clamped at the handrail entrance.the escalator stops.
Handrail
A professionally designed, fashionable, and durable self-extinguishing handrail is set flexibly according to different surrounding environments and has an antistatic device
Main Drive Chain TensionProtection Device
When the main drive chain is broken or unusually stretches, the safety switch will start automatically and the escalator stops running.
Phase Failure And Error Protection Device
When phase failure and errors happen，theescalator stops.
Comb Safety Protection Device
When something is stuck between the comb and the anding plate, the escalator stops.
Motor Overload And OverheatProtection
When the motor’s temperature exceeds theset value, the escalator stops.
