post tension systems expert

17 Years Manufacturing Experience
  • info@tjgtqc.com / tjgtqc@tjgtqc.com
  • 0086-18522529216/ 0086-17612275091

Good Quality Mining Rock Bolts - Coupler – Cathay

Good Quality Mining Rock Bolts - Coupler – Cathay Featured Image
  • Good Quality Mining Rock Bolts - Coupler – Cathay
  • Good Quality Mining Rock Bolts - Coupler – Cathay
  • Good Quality Mining Rock Bolts - Coupler – Cathay

Short Description:


Download as PDF

Product Detail

Parameter

Mechanical Properties

Product Tags

Related Video

Feedback (2)

Our improvement depends on the superior equipment, excellent talents and continuously strengthened technology forces for Prestressing Screw Threaded Stee Bar , Thread Bar For Engineering , 9.53mm Pc Strand Prestressed Concrete Strand , We warmly welcome friends from all walks of life to seek mutual cooperation and create a more brilliant and splendid tomorrow.
Good Quality Mining Rock Bolts - Coupler – Cathay Detail:

Couperls was designed to connect Threaded Steel Bars, to increase the length where

projects request.

Material: C45 and 40Cr

sfds

Product detail pictures:

Good Quality Mining Rock Bolts - Coupler – Cathay detail pictures

Good Quality Mining Rock Bolts - Coupler – Cathay detail pictures

Good Quality Mining Rock Bolts - Coupler – Cathay detail pictures

Related Product Guide:
The customer satisfaction is our primary target. We uphold a consistent level of professionalism, quality, credibility and service for Good Quality Mining Rock Bolts - Coupler – Cathay, The product will supply to all over the world, such as: Cologne , French , Kazakhstan , Adhering to the management tenet of "Managing Sincerely, Winning by Quality", we try our best to provide excellent products and service to our clients. We look forward to making progress together with domestic and international clients.

continuous threaded bar

Nominal Diameter Diameter H B L Nominal Section Nominal Weight
Dv Dh
mm mm mm mm mm mm mm2 kg/m
15 15 15 1.0 4.5 10 176 1.47
18 18 18 1.0 4.0 10 254.5 2.11
20 20 20 1.3 4.8 10 314 2.47
25 25 25 1.6 6.0 12 490.9 4.10
32 32 32 2.0 7.0 16 804.2 6.65
36 36 36 2.5 8.0 18 1018 8.41
40 40 40 3.0 8.0 20 1256.6 10.34
50 50 50 3.0 9.0 24 1963.5 16.28
60 60 60 3.0 10.0 22 2827 23.26
63.5 63 63.5 3.0 12.0 22 3167 26.20
65 65 65 3.0 12.0 22 3318 27.470
70 70 70 3.0 12.0 22 3848 31.8
75 75 75 3.0 12.0 22 4418 36.9
Grade500/630 NominalDia. CrossSection YieldStrength TensileStrength YieldLoad UltimateLoad Elongation NominalWeight
mm mm2 >=Mpa >=Mpa KN KN A/% KG/m
20 314 500 630 157 198 10 2.47
25 491 500 630 246 309 10 4.1
28 615 500 630 308 387 10 4.83

    • The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Gary from Korea - 2017.06.22 12:49
    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Nicole from Azerbaijan - 2017.10.25 15:53

    RELATED PRODUCTS