Description
Prestressed
Anchorage
1）Description: Post tensioning pre-stressed anchorage
system
2）Types: Stressing anchors & fixing anchors; single
anchors & multi anchors
2) Items: round anchor, flat slab anchor, circle anchor,
P-type fixing anchor, H-type fixing anchor, cone anchor, coupler,
duct and fitting, mono jack, multi pulling jacks, oil pump power
pack, swaging machine etc.
3) Parts: anchor head/plate/ring, 2/3pcs grips/wedges,
block/backing/base/bearing plate, spirals, plastic/steel
duct/pipe/tube, coupler/connector/joint etc.
4) Material: alloy steel, casting iron, plastic, steel
etc.
5) Applied to: 1*7 strands *5.2/*5.*4/*5.7mm,
*2.7/*2.9/*2.5mm, 9.3/9.5/9.*3mm, *7.8/*8.0mm, *1.6/*1.8mm; 1*3
strands 6.5/8.6/*0.8mm; pc wire 4.0/5.0/6.0/7.0mm; pc bars 7.1/9.0,
*5/*2mm etc.
6) In post-tensioned structure of pre-stressed concrete,
anchors play a very important role. The effect of pre-stressing
depends on the load that the anchors allow, and anchors’ capability
influences the security of the post-tensioned structure
directly.
