What is the meaning of E and F in the elevator?
E in the elevator is an emergency stop, F is fire. Modern elevators are mainly composed of traction machines (winch), rails, counterweight devices, safety devices (such as speed limiters, safety gears and buffers), signal handling systems, cars and hall doors. These parts are installed in the building of the shaft and the engine room. Usually using wire rope friction drive, wire rope around the traction wheel, both ends of the car and the balance of the weight, the motor drive traction wheel to lift the car. Elevator requires safe and reliable, high transport efficiency, leveling accuracy and ride comfort. The basic parameters of the elevator are the rated load, the number of passengers, the rated speed, the car size and the hoist type.
To see what model you are the elevator alone is a letter can not answer the elevator and elevator models represent the meaning of different
