Knowledge Base

Jul 19,2023

Is elevator maintenance being done every 15 days? Some users have reported that elevators in office buildings frequently experience malfunctions such as malfunctioning elevator cabin door switches, wh...

Jun 21,2023

What are the Elevators Categories?

The classification of elevators is quite complicated and there are different methods of categorization:Elevators are classified according to international standard ISO4190/1:Type I: Passenger elevator...

Jun 11,2023

Analysis of Common Issues with Safety Clamps and Speed Limiters in Elevators Inspections

What do you fear most when you take the elevator? A sudden stop, a sharp rise or a sharp fall?I think most people will choose the latter two. After all, if it is a stoppage trapped in it, you can stil...

May 02,2023

What are Elevator System?

Elevator structures and elevator systemsAccording to the composition structure of elevator and the four spaces occupied, it can be divided into: machine room part, shaft and pit part, car part and flo...

Apr 20,2023

Quality control points of elevator installation engineering

The quality control of elevator installation engineering refers to the scientific and reasonable quality control of the main key processes in the elevator installation process, In order to meet the pe...

Apr 14,2023

Escalator & horizontal escalator: What's The Differences

Public Transport EscalatorGRACES public transport escalator provides high-quality services in terms of safety, energy saving, and stability, and is a reliable escalator and elevator company for high-s...