290HC Mast Section Preparation before the installation of the tower crane
1. On-site traffic road and Derrick unloading point site hardened.
2. The Derrick Foundation has been completed as required, and the depth and construction of the pre-embedded Bolts shall meet the anchorage requirements of the Derrick specifications. The bolt embedding is accurate, the foundation is equipped with double-layer two-way Steel Mesh according to the design requirements.
3. The crane has been in position, all the performance checks have been completed, the operation is normal, with lifting conditions.
4. The Derrick installation professional and technical personnel have been on site to guide the installation.
5. The Derrick installation area has been cordoned off with ropes, and special personnel have been arranged to direct other workers on site away from the lifting area.
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