AE5105/AE5105-3
29
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- Properly position the main post, drill holes with the impact drill, remove the dust in the bolt hole with a vacuum
cleaner, and hammer the expansion bolt into the hole. The length of the expansion bolt protruding from the ground
shall not exceed 50mm, and the nut shall not be tightened.
- Fix the auxiliary post by reference to the mounting method of main post, and check that the difference between the
diagonal distances of the two post bottom plates is not more than 3mm.
- Prepare the ladder cart for the two posts respectively, fasten both sides of the gantry with slings, lift the gantry, and
then install the connecting bolts.
Note: The irrelevant personnel shall be kept away from the lift during the installation of gantry.
- Tighten the expansion bolts (reference torque: 203N.m), and meanwhile check that the post is vertical with a spirit
level. Place the gasket at the bottom of the post to level the post if necessary. Check that the upper surface of the
gantry is level with a spirit level.
Note: If the tightening torque of expansion bolt cannot reach 203N.m, the strength of concrete shall be rechecked. 4.8
Install the roof collision-prevention limit rod and connect the limit switch.
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