Customization: | Available |
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After-sales Service: | Available |
Warranty: | Available |
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R-thread Self-drilling Rock Bolt Size | R25, R32, R38, R51 |
T-thread Self-drilling Rock Bolt Size | T30, T40, T52, T76, T103, T111, T127, T130, T150, T200 |
Self-drilling Rock Bolt Max. Tensile Load | 200kN-142300kN |
Self-drilling Rock Bolt Yield Load | 150kN-9500kN |
Self-drilling Rock Bolt Standard length | Any length according to construction requirement, regular size 3m,4m, 6m, 8m |
Self-drilling Rock Bolt Usage | Drilling ,Placement of steel reinforcing elements ,Grout placement |
Self-drilling Rock Bolt Application | slope stabilization, tunneling pre-support, foundations with micropiles etc. |
We supply all the Self-drilling Rock Bolt accessories including anchor bits, coupling, spherical nuts, plates, and stopper. |
R-Thread Hollow anchor Bar | ||||
Size | Outer Dia.(mm) | Ultimate Lad(kN) | Yield Load(kN) | Weight(kg/m) |
R25N | 25 | 200 | 150 | 2.35 |
R32l | 32 | 210 | 160 | 2.83 |
R32N | 32 | 280 | 230 | 3.50 |
R32S | 32 | 360 | 280 | 4.00 |
R32L | 32 | 210 | 160 | 2.50 |
R32N | 32 | 280 | 230 | 2.95 |
R32S | 32 | 360 | 280 | 3.50 |
R32S1 | 32 | 405 | 320 | 4.00 |
R32L1 | 32 | 250 | 190 | 2.60 |
R32N | 32 | 280 | 230 | 2.83 |
R38N | 38 | 500 | 400 | 5.50 |
R38N | 38 | 500 | 400 | 4.95 |
R38S | 38 | 500 | 450 | 5.90 |
R51L | 51 | 580 | 450 | 6.75 |
R51N | 51 | 800 | 630 | 9.00 |
R51L | 51 | 550 | 450 | 6.20 |
R51L1 | 51 | 660 | 540 | 6.75 |
R51N | 51 | 800 | 630 | 8.20 |
R51S | 51 | 925 | 740 | 9.25 |
T-Thread Hollow anchor Bar | ||||
T30L | 30 | 220 | 180 | 2.90 |
T30N | 30 | 260 | 220 | 3.35 |
T30S | 30 | 320 | 260 | 3.60 |
T30S | 30 | 320 | 260 | 3.35 |
T40N | 40 | 539 | 430 | 6.20 |
T40S | 40 | 660 | 525 | 7.20 |
T40N | 40 | 539 | 430 | 5.70 |
T40S | 40 | 660 | 525 | 6.80 |
T52N | 52 | 929 | 730 | 10.20 |
T52N | 52 | 929 | 730 | 9.70 |