(1) For important structural members, the anchor bolts of the inspection lot shall be randomly sampled on the basis of checking the appearance quality of the anchors of the inspection lot and according to the sampling quantity specified in Table N.2.3. (2) For general structural members, 50% of the ... read more
Drilling depth: Control of drilling depth is especially important when punching holes. The type and size of the anchor is used to determine the required drilling depth, which is generally greater than the anchoring depth, with a few exceptions. Anchoring depth: The distance from the surface of the a... read more
The principle of force is different: The planting bar must be a full-screw or ribbed bar, and the force of the adhesive is used to achieve the force; The anchor bolt allows a smooth screw to be stressed by mechanical locking force; The expansion bolt mainly generates friction by pressing, and the fo... read more
Chemical planting: Referred to as the planting bar, it is a kind of post-anchor joint technology widely used in engineering circles in China. It is a chemical adhesive-anchor glue, which fixes the ribbed steel bar and the screw cement in the borehole of the concrete substrate, through bonding and lo... read more
Drilling - clearing holes - placing the drug tube - drilling the bolt - gel process - hardening process - fixing the object 1. Drilling: According to the design requirements, according to the spacing of the paper and the margin, the hole is drilled on the base layer. The hole diameter and hole depth... read more
Yuyao Xintai Hardware Co., Ltd. was founded in 2005, which is a professional China construction anchor bolts manufacturers and concrete anchor bolts factory,our company engaged in various kinds of expansion bolt,high strength fasteners. We are near to Hang Zhou Bay, and cover 7000 square meters.
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