Professional China Tunnel Rock Bolt - THREADBAR BOLT – TRM
Professional China Tunnel Rock Bolt - 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 | |
Product detail pictures:
Related Product Guide:
Our progress depends around the innovative machines, great talents and consistently strengthened technology forces for Professional China Tunnel Rock Bolt - THREADBAR BOLT – TRM, The product will supply to all over the world, such as: Bulgaria, Swedish, Ethiopia, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we are committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival, the credibility of development" for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.
By Mona from Armenia - 2018.07.26 16:51
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
By Jean from Latvia - 2017.08.18 18:38
