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multistand round coupler

Multi-strand Round Coupler

Model: ZJM.L15(13)
Number of holes: From 2-31 holes
Customization: can be customized
Application: It is used for connecting prestressing tendons in continuous beams. 

ZJM.L multi-strand round coupler is used for connecting prestressing tendons in continuous beams. Its connector is a kind of anchor head with wings. Put one of its ends on the bearing plate, and the other end with the wedges, then can stress the pc strand normally and anchor it. Put one extruding anchor on the end of each strand, and put together the anchor and strand into the wings of the coupler block to complete the joint of the strand. The coupler mainly includes a coupler block, wedges, protection cover, restraining ring, etc.

Technical Data of Multi-strand Round Coupler

drawing of multi strand round coupler

1. Corrugated duct   2. Protection cover   3.4. Strand   5. Wedges   6. Extruding anchor   7. Coupler block   8. Corrugated duct   9. Spiral reinforcement   10. Bearing plate   11. Restraining ring

Model

B

D

C

ZJM.L15-(2-3)

590

154
50

ZJM.L15-4

660

170

55

ZJM.L15-5

722

184

55

ZJM.L15-(6-7)

722

198

70

ZJM.L15-8

739

212

80

ZJM.L15-9

783

222

80

ZJM.L15-(10-13)

809

238

85

ZJM.L15-14

809

248

90

ZJM.L15-(15-17)

915

272

90

ZJM.L15-(18~19)

932

276

100

ZJM.L15-(21-22)

1020

296

110

ZJM.L15-(25~27)

1074

326

120

ZJM.L15-31

1241

374

130

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