Elevator Door Operator Definition

What does an elevator door operator do.

Elevator door operator definition.

Elevators are typically powered by electric motors that drive traction cables and counterweight systems such as a hoist although some pump hydraulic fluid to raise a. A pick up arm clutch vane bayonet or cam contacts rollers on the hoistway door which releases the door latch on the hoistway door. When the car and hatch doors are lined up a clutch on the back side of the car door slides down or up over pickup rollers on the back side of the hatch doors. The operator then drives the car door open engaging the pickup rollers and taking the hatch door with it.

Elevator doors are normally opened by a power unit that is located on top of the elevator car. Product images of qks9 door operator brake for schindler elevators 169643 with high definition quality a qks9 door operator brake for schindler elevators 169643 photos cep elevator products china co ltd. Evolving motor technology has helped develop a different mechanical design called a linear door operator. It has more moving parts than just about anything else in the elevator.

Most older and small european elevators from the. It can accommodate a range of elevator door heights widths and weights for door systems weighing 700 pounds or less. The car top houses a machine called the door operator. To close the operator.

It consists of a motor on top of the elevator that turns gears. Manual doors are normally opened and closed manually by hand and automatic doors are the standard type of doors found in modern days elevators usually powered by a door operator. Air currents in the elevator hoistway provide constant door closing force for improved passenger safety. Advanced design the schindler v50a door operator is a linear belt design that is optimized for modernization projects.

Srh door operator contact elena for more info. When an elevator car is level with a floor landing the power unit moves the car door open or closed. Linear operator motors engage the doors more directly through gears and a clogged belt. This system works very well when a standard hydraulic lowering systemis installed in.

Elevator doors have two major types manual and automatic. Just like its name sounds the elevator door operator opens and closes the doors to an elevator at every level all day and night.