rebar coupler for building material features 1 Apply to withstand the pressure of two-way forces pull, all kinds of reinforced concrete structure of rebar connection construction. 2 rebar coupler for building material can be produced in advance (factory production ), do not take construction time ,high processing efficiency 3 Detect easily and intuitively. 4 rebar coupler for building material Can connect same diameter or different diameter of Horizontal, vertical, inclined rebar of HRB335,HRB400 serial number | spec | annealing | Test method | Outside Diameter | Testing method | length | Test method | Chamfer(inside/outside) | Chamfer Test method | Thread angle | 1 | 14 | JGJ107-2010 | 100T | 22 | vernier caliper | 35±0.5 | vernier caliper | 3*2 | trilateral aperture, shoulds not be too big
| 75 | 2 | 16 | 24.5 | vernier caliper | 40±0.5 | vernier caliper | 3*2 | 3 | 18 | 27.6 | vernier caliper | 45±0.5 | vernier caliper | 3*2 | 4 | 20 | 29.6 | vernier caliper | 50±0.5 | vernier caliper | 3*2 | 5 | 22 | 32.6 | vernier caliper | 55±0.5 | vernier caliper | 3*2 | 6 | 25 | 37.1 | vernier caliper | 60±0.5 | vernier caliper | 3*2 | 7 | 28 | Mechanical propertie can reach the required standard JGJ107-201 | 100T tensile testing machine | 41.1 | vernier caliper | 70±0.5 | vernier caliper | 3*2 | 8 | 32 | 47.1 | vernier caliper | 80±0.5 | vernier caliper | 3*2 | 9 | 36 | 54.1 | vernier caliper | 85±0.5 | vernier caliper | 3*2 | 10 | 40 | 57.1 | vernier caliper | 95±0.5 | vernier caliper | 3*2 | 11 | 50 | 74.6 | vernier caliper | 120±0.5 | vernier caliper | 3*2 |
We also can produce rebar coupler according to customer' special requirement . |