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Basic content of elevator shaft measurement(1)
11-02-2019
1. Width of the hoistway: Facing the elevator hall door, measure the clearance size between the two side walls of the hoistway. The hoistway depth: the clearance from the inner wall of the hall door to the rear wall of t...
Elevator knowledge - elevators are classified by electrical control
01-02-2019
(1) Relay control elevator o This type of elevator constitutes an elevator control loop with a large number of relays, resulting in poor operational reliability. Has been eliminated: (2) PLC controls the elevator. The PL...
The basic knowledge of the elevator - the type of elevator and the main parameters
26-01-2019
First of all, we must find out the types of elevators and main parameters and performance indicators, etc. Learn and master the basic knowledge of elevators. First, the type of elevator and the main parameters The type o...
Elevator emergency rescue instructions
19-01-2019
In accordance with the "Special Equipment Safety Supervision Regulations" and relevant regulations, the emergency rescue plan for elevators shall be formulated. Elevator emergency rescue plan, enhance safety awareness, i...
Elevators sorted by speed
12-01-2019
Elevators do not have strict speed classification, and China is customarily classified according to the following methods. Low-speed ladders, often referred to as elevators with speeds below 1.00 m/s. The medium speed la...
Classified by purpose
05-01-2019
Passenger elevators, elevators designed to transport passengers, require complete safety features and a certain interior trim. Freight elevators are designed primarily for the transport of goods, usually accompanied by e...