China pre-tension slab for heavy equipment manufacturers

FOB Reference Price:Get Latest Price
US $15-25 / Set | 10 Set/Sets (Min. Order)
Supply Ability:
30000 Set/Sets per Month
Port:
Shenzhen,Guangzhou,Shanghai,Beijing
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Overview
Quick Details
Place of Origin:
Guangxi, China (Mainland)
Brand Name:
QMV
Model Number:
QMV.BM15-3
Material:
Steel
Diameter of stranded wire:
15.2mm-15.7mm
Executive standard:
GB/T14370-2007Anchorage,grip and coupler for prestressing tendon.
Standard 1:
Prestressing strand anchorage,grip and coupler for highway bridge
Packaging & Delivery
Packaging Details
carton or wooden case
Delivery Time
5-15 working days

  China pre-tension slab for heavy equipment manufacturers

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 

     

 

Type

QMV.BM15-3

Slab anchorage head

D

113

E

48

H

50

Slab bearing plate

A

180

B

70

C

190

Duct

a

60

b

19

 

 

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