February 22, 2025

20160106 News Dynamic News Network

[Industry Focus of China Instrument Network] The news viewpoint focuses on the dynamics. Today is Wednesday, January 6th, November 27th of the lunar calendar. Instrument Network presents you with the latest developments in the industry. The main contents of today are:

Instrument scientific research personnel are the focus of future development. We must focus on quality without blindly striving for topics. 【details】

In 2015, nine tender suppliers for breach of contract instruments were dealt with, including Huali Instruments and South China Surveying and Mapping. 【details】

The shanty town renovation project was difficult and the " one household, one watch " vision was still unfulfilled. 【details】

China's first self-developed nuclear power software package and integrated software integration platform (NESTOR) was officially released in Beijing. 【details】

The top-level design of the national standardization system was introduced, and instrumentation was considered as one of the industrial key areas. 【details】

Li Hua, vice president of the Guangzhou Institute of Special Pressure Equipment Inspection and Testing , led a team to investigate and exchange with the Henan Provincial Pan Inspection Institute. 【details】

It is predicted that by 2021 the SCADA system market will reach 7.34 billion U.S. dollars. 【details】

Electric Parts

Some of electric parts for Tower Crane:


1. Electric motor: Tower cranes use electric motors to power the lifting and rotation mechanisms. These motors convert electrical energy into mechanical energy to move the crane's various components.

2. Control system: Tower cranes require a sophisticated control system to manage the movement and operation of the crane. This includes controls for lifting, lowering, slewing, and trolleying.

3. Limit switches: Limit switches are used to set the maximum and minimum positions of the crane's various components. They help ensure safe and accurate operation by preventing the crane from exceeding its designated limits.

4. Power cables: Tower cranes require heavy-duty power cables to transmit electricity from the power source to the crane's electrical components. These cables need to be durable and capable of handling high voltage and current.

5. Circuit breakers: Circuit breakers are essential safety devices that protect the crane's electrical system from overloads and short circuits. They automatically interrupt the electrical current flow when a fault is detected, preventing damage to the crane and reducing the risk of electrical fires.

6. Transformers: Transformers are used to step up or step down the voltage of the electrical supply to match the requirements of the tower crane. They ensure that the crane receives the correct voltage for optimal performance and safety.

7. Sensors: Tower cranes often incorporate various sensors to monitor and control different aspects of their operation. These sensors can include load sensors, wind sensors, angle sensors, and anti-collision sensors. They provide crucial data to the control system, helping to ensure safe and efficient crane operation.

8. Emergency stop switches: Tower cranes are equipped with emergency stop switches that can quickly shut down the crane in case of an emergency or safety hazard. These switches are strategically located and easily accessible to crane operators.

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