Super Lowest Price Steel Bars - Mine Supporting Big Diameter PC Bar – Silvery Dragon
Super Lowest Price Steel Bars - Mine Supporting Big Diameter PC Bar – Silvery Dragon Detail:
PC bar for mine anchor cable (mine supporting big diameter PC bar)
This product is heat-treated spiral rib bar with resin anchoring structure for mine anchor cable. Its specifications are φ16.0mm, φ18.0mm, φ20mm, and the tensile strength grade are 1080Mpa, 1270Mpa, and 1420Mpa. The product has the characteristics of high strength, high toughness, low relaxation, total elongation under maximum force Agt≥3.5% and impact absorption energy Akv/J≥32. Its shape is spiral rib. It is a new type of support material that combines the advantages of ordinary resin anchor rod and high-strength PC strand materials. During application, it adopts tensioning method to apply preload and only the tail of the bar is stretched to avoid the torsion of traditional anchor rods caused by applying preload through pre-tightening torque and breakage in shear. The tensioning method can also greatly increase the pre-tightening force and improve support effect. It is a new type of material for mine support.
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Key parameters & reference standards
| Appearance | Nominal Dia.(mm) | Tensile Strength(MPa) | Relaxation(1000h) | Standards |
| Spiral Groove | 6.1,7.1,9.3,10.0,10.7,12.67.4,9.2,11.0,13.0 | 1230,1420 | Low relaxation≤2.5% | JIS G3137, GB/T5223.3KS D3505 |
| PC bar for mine anchor cable | 16.0,18.0,20.0 | 1080,1270,1420 |
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Our organization promises all customers with the first-class products and solutions and the most satisfying post-sale service. We warmly welcome our regular and new clients to join us for Super Lowest Price Steel Bars - Mine Supporting Big Diameter PC Bar – Silvery Dragon, The product will supply to all over the world, such as: Netherlands, Kazakhstan, French, Thus far, our item associated with printer dtg a4 may be shown in most foreign nations as well as urban centers, which are sought after simply by targeted traffic. We all highly imagine that now we have the full capacity to present you with contented merchandise. Desire to collect requests of your stuff and produce the long-term co-operation partnership. We very seriously promise:Csame top quality, better price; exact same selling price, higher quality.
By Charlotte from Georgia - 2017.09.30 16:36
The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
By Bernice from Honduras - 2017.06.25 12:48
