The difference between chemical anchors and expansion anchors is that the former has no stress, the latter has stress, and the latter will cause stress concentration in the concrete, which greatly increases the probability of damage and the structure is not safe. So now it has basically been banned ... read more
Both mechanical anchors and chemical anchors are widely used concrete anchoring materials. There has been controversy in the industry regarding the difference between the two and how to choose. Due to different materials used and different reinforcement principles, mechanical anchors and chemical an... read more
drilling: To install a wedge anchor in concrete, a hole must be drilled in the concrete. Hammer and carbide drill bits in the hammer drill in the rotary mode must be used to drill holes to ensure proper hole size and consistency. Using standard rotary drills to drill holes in concrete may produce un... read more
Anchor point-made of carbon steel or stainless steel; its one end is twisted a part of its length, and its diameter is limited, while the other end of the cone gradually reduces to the nominal diameter. Expansion clip-permanently fixed to the anchor near the neck neck area. Nuts-National standard co... read more
How to measure spacing: Concrete fasteners should not be set closer than 10-anchor diameters from each other. Why: Mechanical type concrete anchors exert outward pressure against the wall of the hole in concrete. This pressure goes out and up the length of the anchor and is called a cone of concrete... 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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