Tanrimine Metal Support Co., Ltd.

OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT – TRM

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It is a good way to improve our products and service. Our mission is to develop creative products to customers with a good experience for Underground Support Combi Plate, Rock Bolts Mining, 39mm Strata Bolt, We warmly welcome your participation according to mutual rewards during the around long term.
OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT – TRM Detail:

TRM is a professional manufacturer of ground support products like split set system and related consumbles for Mining, Tunneling, Slope and other ground support application. We also worked together with our local steel mill to supply different grade of threadbar bolts or threadbar material which is special design and hot rolled by our local steel mill regarding the requirements of rock bolt used in the ground support projects, and we can supply different grade of material to reach the support demands depends on different strata conditions. With the no-longitudinal-rib design, the nut can screw on the threadbar very smoothly and quickly, and no need a machined screw at the end to fasten with nuts, meanwhile the thread all the way on the bar can help to mix the resin well to get a better support performance. We also supply all the comsumables fasten and support with the threadbar, beside of our normally nuts and washers, we also can make all the special required fasten accessories no matter how it is made, like by casting, forging or machining etc. We also worked tegether with forging factory to supply forged head threadbar bolt to make the support more easy. We welcome any inquires of threadbar bolt or other rock bolts, and we promise we will supply you the best solution for your problems in your ground support project.

THREADBAR BOLT FEATURES

● Different grade of threadbar available.
● Right hand and left hand available.
● Continuous thread bar allows stopping at any point of bolt.
● Washers and Nuts accessories available.
● Resin Capsule and Cartridge is available.
● Also used in reinforced concrete and civil construction applications etc.

THREADBAR BOLT SPECIFICATION AND GRADE

THREADBAR BOLT DIAMETER LENGTH
16 18 20 22 25 Typically from 600 to 3000mm
Thread bar Grade Mechanical Properties (Min. in Mpa)
Yield Strength Tensile Strength Elongation
MG500 500 630 18%
Chemical Components
C Si Mn P S Cr Ni Cu
0.24-0.30 0.3-0.75 1.2-1.6 ≤0.04 ≤0.04 ≤0.10 ≤0.10 ≤0.15

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OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT  – TRM detail pictures

OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT  – TRM detail pictures

OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT  – TRM detail pictures

OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT  – TRM detail pictures

OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT  – TRM detail pictures


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No matter new buyer or old purchaser, We believe in long expression and trusted relationship for OEM Manufacturer Rock Bolt Design Calculations - THREADBAR BOLT – TRM, The product will supply to all over the world, such as: Paraguay, California, Russia, We have customers from more than 20 countries and our reputation has been recognized by our esteemed customers. Never-ending improvement and striving for 0% deficiency are our two main quality policies. Should you need anything, don't hesitate to contact us.
  • In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Pearl from Las Vegas - 2017.09.29 11:19
    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 Fanny from Nairobi - 2017.09.28 18:29

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