... Anchorage Type: Single-hole, Multi-hole; Circular, Flat. Parts: Anchor Ring/Plate, Wedge, Base Plate etc. Anchorage Device1 ... , 6.0mm, 5.0mm spiral ribbed pc wire.6. Parts: anchor ring/plate, wedge, base plate, spiral bar, ... the load that the anchor allows. The pre-stressed anchorage is the important part of a firm system of a pre-stressing anchor, and its capability influences the security of the ...