The use of internal forced expansion anchors, the following heavy expansion anchor manufacturers Xiaobian for everyone to introduce:

The internal forced expansion anchor, also known as the internal forced tapping anchor, is an anchor with better expansion ability. In China, due to incomplete planning, the usage has not been much, but the export volume of trading companies that have been exported has been very high. However, as time goes by, the domestic regulations will be a little complete, and the amount of anchors will continue to increase.

Internal forced expansion anchor

The supporting striker will be used when constructing the internal anchor bolt. Generally, the manufacturer will provide free support when shipping. The installation steps are as follows:

(1) drilling a hole of corresponding diameter and depth using a straight hole drill;

(2) Use a soot blower to align the hole to blow dust until there is no dust in the hole;

(3) placing the inner anchor bolt into the hole;

(4) using a hoe to knock the inner core with a tapping rod to expand the expansion piece;

(5) After the anchor is placed, screw the hex bolt to complete the anchoring.

Internal forced tapping expansion anchor construction steps

P.s. Drilling diameter can refer to the introduction of forced expansion anchors on the official website.

In a rigorous and responsible attitude, the installation video of the internal expansion anchor is given here as a reference.