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2019-07-03Technical points for elevator maintenance
Safety loop Role: In order to ensure that the elevator can operate safely, there are many safety components on the eleva...
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2019-07-03Main points of manual operation of the machine room
The first contact with the gearless permanent magnet synchronous traction machine took some detours when replacing the s...
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2019-07-03Some common sense that elevator maintenance personnel must m
After some basic common sense is available, it can bring a lot of conveniences and ideas to elevator engineers. 1. For t...
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2019-07-03Elevator procurement needs to pay attention to several detai
1. Determine the type of elevator early During the planning period of the building, the purpose of the building should b...
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2019-07-03Common problems in elevators
How does the cargo elevator work? The elevator has a car and a counterweight, which are connected by a wire rope. The wi...
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2019-07-03Elevator common sense 50 questions
How to check the elevator? 1. After the elevator is installed by the construction unit, it shall be checked and accepted...
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2019-07-03Method for operating elevator power failure lockout program
1: Place a fence on the lobby floor and in the car. 2: Post the elevator to stop using the prompt sign 3: Enter the equi...
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2019-07-02Summer is hot! The elevator will also heatstroke, and these
1 Reasons for the temperature rise in the equipment room 1.1 The location of the building structure of the equipment roo...
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2019-07-02Elevator electrical maintenance knowledge
Below, let us systematically summarize the maintenance knowledge of the various parts of the elevator electrical. 1, the...
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