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What safety devices does the crane have?

What safety devices does the crane have?

Boom luffing safety device: When an accident occurs and the high-pressure hose or oil pipe in the boom luffing cylinder circuit bursts or is cut off, the balance valve in the hydraulic circuit will take effect and lock the work from the lower chamber of the cylinder. oil, so that the boom will not fall, thereby ensuring the safety of the operation.

09-07

2023

Tower crane lifting characteristics

Tower crane lifting characteristics

The service period of tower cranes at a construction site is generally longer. After a certain project is completed, it needs to be dismantled, transferred, and moved, and then installed at a new construction site. It is more troublesome than ordinary construction machinery, and the requirements are also strict.

09-07

2023

Elevator operating system

Elevator operating system

Guide system: The main function of the guide system is to limit the freedom of movement of the car and the counterweight, so that the car and the counterweight can only move up and down along the guide rail. The guide system is mainly composed of guide rails, guide shoes and guide rail frames.

09-07

2023

What technologies are used in elevators?

What technologies are used in elevators?

Wireless remote control and alarm device (when the elevator fails, the elevator can send fault information to the mobile phone through the wireless device, and the elevator can be simply controlled by sending signals through the mobile phone.)

09-07

2023

Different uses of elevators

Different uses of elevators

Other types of elevators, in addition to the above-mentioned common elevators, also have some special-purpose elevators, such as cold storage elevators, explosion-proof elevators, mine elevators, power station elevators, firefighter elevators, inclined elevators, nuclear island elevators, etc.

09-07

2023

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