2021 2022 new design prestressed concrete post tension flat slab anchorage equipment ready to ship

Product Overview

Description

2021 2022 new design prestressed concrete post tension flat slab anchorage equipment ready to ship

Its key part material:  

     slab anchorage head,swage socket: 45# or 40Cr     work gripper :20CrMnTi

 

hardness: work anchorage head:   ≤33HRC (306 HBS)  work gripper  :78~86HRA    swage socket:≤25HRC (≤251HBS)

 

static load performance testing:

  anchoring efficiency coefficient:ηa≥0.95;total strain:εapu≥2.0%

 

.anchorage structure diagram and technical parameters:

 

 the stressing end of slab anchorage:

1. working gripper                     2. anchorage head      3. slab bearing plate 4. grout hole

5. slab spiral reinforcement   6. stranded wire          7. duct 

     

 

 

 

  note: a.b is the size of inner diameter of the prestressing tendon