L68A1 Mast Section Fixed attached tower crane installation key words: fixed attached tower crane installation
1. Fixed Foundation section, four load-bearing plates are installed into the ground anchor bolts that have already been pre-embedded By adjusting the nut, the four bearing plates are adjusted to a horizontal plane to ensure that the verticality of the fixed base section is not more than 1 / 1000. And in the load-bearing plate into the required thickness of the steel plate will be installed in the fixed base section on the load-bearing plate, fixed with nuts, preload distance of 1400n? ? M QTZ63E and 1033n ?? M QTZ40
L68A1 mast section is the best in this field
2. Lower Tower body, climbing frame, rotating part, installation of tower top, assembly and lifting of balance arm, assembly and lifting of lifting arm, threading of changing width wire rope, lifting of first weight block, installation of lifting arm and lifting arm pull rod Balance Weight Lifting, lifting wire rope winding, electrical system installation and commissioning, Inspection and commissioning, tower body standard section of the installation of QTZ63 tower crane operating instructions. 3. Installation of the attachment frame (1) the installation position of the attachment frame corresponding to the tower body shall be between 100 mm above and below the Horizontal Web Pole. (2) The verticality of the tower body can be adjusted by adjusting bolts of the attachment frame so that it does not exceed 1 / 1000.
L68A1 mast section is the best in this field
