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FAQ

Inside the elevator inside the number of buttons "1" below a letter "B", what does that mean? Question added: "B" is optional? More

Should be negative layer! See how people arrange, parking, shops. Upstairs is a few A to a few, generally downstairs on a layer of B1B2 slightly

I would like to ask, like the elevator in the office are generally how high, how wide ah? More

One meter it

What is the meaning of E and F in the elevator?

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

Vertical elevators between the two kamels distance 11m must be installed in the middle of the security door?

Yes, according to the provisions of (1) when the adjacent two-door gate of the gap between the big tiger gong port harboring locust song Wei linked to 11m, during which should be set to a height of not less than 1.80m, width of not less than 0.35m of the well safety door (3) the door should be installed with a key to open the lock, when the door is open without a key to be able to close and lock, after the door locked (after the door is locked) , The key can be opened from the hoistway; (4) the electrical safety device should be provided to verify the door closed

Respectively, under what circumstances

The difference is that the closed staircase without smoke before the room, while the smoke staircase between the bustling house shares Yijiao turtle tied tyrants have smoke before the room. Anti-smoke staircase ladder and fire elevator combined with the area of the front room, public buildings should not be less than 10.00m2, residential buildings should not be less than 4.50m2, residential buildings should not be less than 4.50m2; Less than 6.00m2. According to the "high-rise civil building design fire safety requirements" requirements, a class of buildings and in addition to the unit and the corridor-style residential building height of more than 32m of the two types of buildings and tower residential, nineteen and nineteen level apartment , More than eleven layers of corridor-style residential, can not be directly natural lighting and natural ventilation of the staircase, should be set to smoke staircase.

What are the eight systems of the elevator!

Traction system guidance system car door system weight balance system electric drive system electrical control system security protection system! The

What is the meaning of the upper limit of the ceiling?

To prevent the elevator out of control, in the end of the dryness of the dry spot duties to run the wind gradually put the wire, or to the top of the winding wire, or to the door that the reaction was slow, the elevator stopped in the middle of the floor, are the limiter tube

What does the elevator use for the weight?

Balance the weight of the car. The car and the counterweight are on both ends of the wire rope and then hang on the elevator host. As shown