2021 Good Quality Pc Strand - Mine Supporting Big Diameter PC Bar – Silvery Dragon

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2021 Good Quality Pc Strand - 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	Low relaxation≤2.5%

PC-Bar-in-Coil

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Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for 2021 Good Quality Pc Strand - Mine Supporting Big Diameter PC Bar – Silvery Dragon, The product will supply to all over the world, such as: Kenya, panama, Albania, Till now, the items list has been updated regularly and attracted clients from around the globe. Comprehensive facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are likely to help you get thorough acknowledge about our goods and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.

This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.