M15 Series products Concrete Road Bridge Anchor Wedge for Prestressing Force System PC Strand are composed of tensioning anchor, holding anchor, connectors. It can be used to lock the steel strand wires on/under classes of 2000MPa standard strength, which is usually in diameters of 12.7mm\12.9mm\15.2mm\15.7mm.
It has been verified by practice that various type of M15 anchor also can be used for the different kinds of strand wires produced according to ASTM/BS/JIS/JIG/AS and other international standards respectively only if its technical parameters shall marry the related detail materials.
Wedge is the key part of prestressing anchor system, which is made by high-class alloy steel 20CrMnTi. Its form is divided into two-chip and three-chip. The system applies to the two-chip M15 series Concrete Road Bridge Anchor Wedge for Prestressing Force System PC Strand, it can be used for round anchorage, flat anchorage, but also used for the porous coupler.Anchor head is the key part of bearing the prestressing tension, The round anchor head is made by 45# high-quality carbon construction steel, and the flat anchorage is made by 40Cr steel. Anchor head includes round anchor head and flat anchor head.