The handle switch is operated, and the elevator driver controls the handle switch of the control panel in the car to realize the running state of the elevator starting, rising, descending, leveling and stopping.
Button control elevator: It is a simple automatic control elevator with automatic leveling function. It is common to have two control modes: car button control and car button control.
The signal controls the elevator, which is a driver's elevator with a high degree of automatic control. In addition to the automatic leveling, automatic door opening function, there are also car command registration, landing call registration, automatic stop, forward stop and automatic commutation.
The collective control elevator is a fully automatic control elevator developed on the basis of signal control. The main difference with signal control is that it can realize driverless operation.
The elevators are controlled in parallel, and the control lines of 2 to 3 elevators are connected in parallel for logic control, and the callout button is shared outside the hall. The elevator itself has a collection function.
Group-controlled elevators use microcomputers to control and uniformly dispatch multiple centralized and parallel elevators. Group control has the form of program control and ladder group intelligent control.
Aluminium Profiles for Hanging Door
Features
of aluminum frame decoration:
1. Wide application range: applicable to machine frame, support, door, industrial automation equipment, factory and office workbench, shelf, container, ladder, aluminium door frame etc.
2. Convenient construction: it is modular and multifunctional, and can quickly frame the ideal mechanical equipment without complex design and processing.
3. Beautiful and practical appearance: light weight and high stiffness, simple and beautiful appearance without paint.
4. Strong expandability: unique T-shape and groove design. When installing components, nuts and bolts can be installed at any position without dismantling profiles. The refitting equipment is simple and fast.
Purpose of frame decorative aluminum:
1. Mechanical frame structure and connection of various parts;
2. Workbench, industrial assembly line and conveyor belt;
3. Small automatic equipment and non-standard electromechanical equipment;
4. Industrial inspection and detection and safety protection system;
5. Electronic and auto parts assembly line;
6. Chemical, pharmaceutical, medical, food cleaning and other equipment;
7. Commercial exhibition, outdoor advertising and stage setting,hanging door frame,aluminium glass door,hanging door rail,hanging door track, aluminium patio doors;
8. Industrial fence, protective cover and various frames;
Aluminium Profiles For Hanging Door,Aluminium Door Frame,Hanging Door Frame,Aluminium Glass Door
GuangDong XinCheng Material CO.,LTD , https://www.xin-alu.com