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11/02/2017 what are the setting requirements of elevat escalatin cinema?
1. elevator or escalator should not be adjacent to auditorium. the sound insulation and viation re...
11/02/2017 villa elevatelevatmaintenance should pay attention to what problems
mechanical components:1.cleaning and luication of guide shoe for elevator car .we all know that ...
11/02/2017 what is the reason fthe abrasion of the traction sheave of elevator?
1) the traction wheel itself.2) the structure, material and physical characteristics of ropes....
11/02/2017 2017 mechanical electrical knowledge: what are the common faults of the elevatmechanical system?
due to poor luication or luication system failure, it will cause heating, burning and holding sh...
11/02/2017 basic knowledge of engineering management: safety knowledge of construction elevator
construction elevator also known as external elevator, also known as (people, goods dual-use) constr...
11/02/2017 construction safety management: installation disassembly of external elevat(dual purpose elevatfpeople goods)
1. before installing or removing, by the competent authorities in accordance with the specification ...
11/02/2017 a good way to control leakage in elevatshaft
first, diversion1, the appropriate location of the surrounding pit wall drilling diversion holes, ...