The electric mechanical dental chair is driven by a DC 24V motor. In fact, this is the most popular dental chair in Europe and the world.The quality of the motor is very stable and easy to replace.
The maximum loading weight of ADS electric mechanical dental chair is 500 Ibs, the difference from a hydraulic dental chair is the speed, because European satandard doesn't allow to use 220V high voltage to drive a chair motor, so normally use 24V, it cause the speed lower than a hydraulic chair when there is a heavy person on the chair.
The electric mechanical chair is less expensive than hydraulic chair. ADS AJ12 Dental chair is an electric mechanical chair with very good quality and competitive price.