Prestressed Spiral Reinforcement

Description: post-tensioned prestressed anchorage system; stressing / tensioning accessories for single / multi PC strands

Products: round anchor, flat/slab anchor, circle anchor, P-type / H-type dead anchor, coupler, duct and couple, mono/multiple prestressing jacks, oil pump power pack, swaging machine etc.

Components: anchor head/plate/ring, 2/3pcs grips/wedges, block/backing/base/bearing plate, spirals, steel/plastic duct/pipe/tube/couple, coupler/connector/joint etc.

Material: alloy steel, casting iron, plastic, steel etc.

Usage: 1*7 PC strands 15.2/15.24/15.7mm, 12.7/12.9/12.5mm, 9.3/9.5/9.53mm, 17.8/18.0mm, 21.6/21.8mm; 1*3 PC strands 6.5/8.6/10.8mm; PC wires 4.0/5.0/6.0/7.0mm; PC bars 7.1/9.0/25/32mm etc.

In post-tensioned structure of pre-stressed concrete, anchorage 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.

Parameter of YJM 13/15 Anchorage

INSTRUCTIONS: 

1 YM anchorage must be used with YM working wedge, and YM tool anchorage must be used with YM tool wedge. 

2 Work anchorage can't substitute for tool anchorage. 

3 YM series anchorage must be used with the same specification located plates of YM. 

4 Anchorage must be well keeped to prevent rusting and dirts. Before installation, rusting and dirts must be cleand to prevent from damaging the internal thread of wedge which will fill in the alveolar of wedge when tension. 

5 When install anchorage, O Dia of Anchor Head should put in hole of Anchor Bearing Plate, and the restraing plate must in the same direction with the hole of tool anchorage, and the strands cannot be twined around each other and dislocated.