L46A1 Mast Section Acceptance record of slewing limit device of tower crane
Due to the actual situation of the project, the south side is close to the highway, and there is 10kv High-voltage Line on the side of the road, which brings inconvenience to the tower crane work of the project, and also causes a large potential safety hazard; in order to eliminate the potential danger and prevent accidents, the installation unit is specially required to carry out the limit installation of the tower crane slewing installation, and make the acceptance record of the tower crane slewing limit device.
http://www.towercranesupply.com/product/l46a1-mast-section-for-tower-crane-masts
Acceptance content:
1. Adopt 10cm * 5cm * 5cm iron block at the rotating chassis of tower crane for welding to prevent rotating to the high voltage line of nanhu road.
2. Now the horizontal safety distance between the boom and the high-voltage line is about 9m.
http://www.towercranesupply.com/product/l46a1-mast-section-for-tower-crane-masts
3. Through inspection and test, the installation of rotary limiter is sensitive and reliable.