â‘´ hoisting equipment hoisting the pit into the pit, pad a good horn, wear anchor bolts, adjust the basis of the pump floor elevation and level, tighten the anchor bolts, review the elevation and level, and strive to ensure that with the design Consistent requirements.
⑵ anchor bolt installation requirements: Before installing the anchor bolts should be carefully removed grease and dirt clean. Bolts and washers, washers and pump base contact surface should be smooth, without burrs, debris. Anchor bolts should be fastened to 75% of the specified strength after the concrete has been tightened. When the nut is tightened, the bolts must show 1.5 to 5 threads of the nut.
(3) After the local bolt is tightened as required, the gap between the foundation and the foundation is immediately filled with cement mortar, and then the space under the foundation is filled and filled with concrete to ensure the stability of foundation foundation.
Dongguan Huayuan Electronic Technology Co., Ltd , https://www.siliconefactory-oem.com