Spacers / Separator / Bracket. Spacer is made of PVC plastic to separate and support number from 3 to 18 multiple post-tensioned steel cables or pre-stressed concrete steel strands of 0.6" 0.62"or 15.24mm, 15.70mm. Models (Strand No.- OD): 3-80, 3-90, 4-70, 4-75, 4-95, 5-76, 5-85, 5-95, 6-70, 6-80, 6-86, 6-95, 6-100, 7-70, 7-80, 7-95, 8-75, 8-85, 8-95, 9-75, 9-92, 9-103, 10-105, 10-106, 11-108, 12-111, 12-115, 13-118, 14-124, 15-130, 16-135, 17-140, 18-145 etc.
Pre-stressed Anchorage Accessories Material: Alloy steel, carbon steel, cast iron, plastic. Parts: Anchor rings (heads, plates, barrels), inner wedges (grips, grippers, clamps), bearing plates (base plates, backing plates, block), spirals, limit plate, coupler (joints, connector), GI/HDPE corrugated ducts/pipes/tubes (bellows), PVC plastic spacers (separator, support) etc. Usage: Post-tensioned concrete and pre-tensioning precast concrete, comply with 7-wire PC strand 9.3/9.53mm, 12.5/12.7/12.9mm, 15.2/15.7mm, 17.8/18.9/21.8mm; 3-wire PC strand 6.5/8.6/10.8mm; 19-wire strands 21.8/28.6mm; PC wire 4.0/4.8/5.0/6.0/7.0/8.0/9.0/10mm; PC bar 5.0/6.0/7.1/9.0/ etc. Remarks: In pre-cast and post-tensioned prestressed concrete, anchorage anchors play a very important role. The effect of pre-stressing depends on the load that the anchors allow, and anchors' capability decides the security of pre-stressing.