L68B3 Mast Section discusses the functions of several tower crane safety devices

18-12-2019

This paper discusses the functions of several tower crane safety devices. Tower crane safety device is an indispensable part of tower crane, which must be understood in detail.


L68B3 Mast Section:

http://www.towercranesupply.com/product/l68b3-mast-section-for-tower-crane-mastsL68B3 Mast Section

 




(1) tower crane hook safety device




The safety device can prevent the sling on the hook from slipping automatically. That is to say, a pressing spring sheet is installed at the opening of the hook head to close the opening. The spring sheet can only be pressed down and opened, and can not be turned up after the sling is put, so as to prevent the sling from falling off automatically.




(2) tower crane drum safety device




Effective measures to prevent accidents caused by improper winding of steel wire rope beyond the drum. The methods are different, mainly welding a steel bar shroud outside the drum, limiting the wire rope to move only within the scope of the drum.



L68B3 Mast Section:

http://www.towercranesupply.com/product/l68b3-mast-section-for-tower-crane-masts

L68B3 Mast Section

(3) the excavation depth of the fixed foundation of the tower crane is 600mm, the concrete is poured on the lime soil, the surface is flat, and there are waterproof and grounding protection measures.


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