Basic Info.
Model NO.
D12-50mm
Connection
Female
Structure
Metal Bellows
Flexible or Rigid
Rigid
Material
Standard
Place of Origin
Shanghai China(Mainland)
Brand
Dirui
Thread
Thread Pitch
2.0-4.0mm
Thread Angle
60/75/ as Customer′s Request
Suitable Rebar
HRB335, HRB400, HRB500, Equivalent Rebar
Rebar Diameter
12-50mm
Delivery
Within One Week
Packaging
Carton /Wooden Pallet/as Customer′s Request
Certificate
ISO9001-2008
Trademark
Dirui
Specification
ISO9001-2008
Origin
Shanghai China
HS Code
7307920000
Product Description
Rebar Coupler for Machanical Splicing is designed to produce a full strength mechanical joint between reinforcing bars, replacing the need for lap splices.
Processing procedure:
1 first cutting the rebar end square
2 peel the rib and threading the rebar end by cold rolling machine
3 connect the rebar, it has higher tensile strength than the rebar and make sure the bar break.
Coupler type:
1 Standard coupler
2 Position coupler(left-right hand thread)
3 Transition coupler(different diameter)
Product feature:
1. Material: 45#high quality carbon steel.
2. Splice rebar dia 12--50mm.
3. Low cost, simple operation.
4. High dimension precision and reliable quality.
5. High strength, tensile test usually more than 600Mpa, Tensile strength can reach 110% of yield strength of parent rebar.
6. The product has passed ISO9001 International Quality System Certification.
7. According to inspection of the National Construction Quality Supervision and Testing Center, the rebar coupler joint performance has reached JDJ107-2010 standard for the Grade I splicing rebar joint.
8. We can design, produce weldable or other type rebar couper as per customers` requirement.
9. OEM Service & Design Service & Buyer Label are also offered.
Coupler Size |
Outer Diameter (-0.5~0mm) |
Inner Diameter (mm) |
Length (-2.0~0mm) |
Thread Size | Thread Angle |
D12 | 19.5 | 10.25(+0.25) | 35 | 1.75 | 75° |
D14 | 21.5 | 12.2(+0.25) | 38 | 2.5 | 60°/75° |
D16 | 25 | 14.4(+0.25) | 42 | 2.5 | 60°/75° |
D18 | 27 | 16.4(+0.25) | 47 | 2.5 | 60°/75° |
D20 | 30 | 18.4(+0.25) | 52 | 2.5 | 60°/75° |
D22 | 32 | 20.4(+0.3) | 57 | 2.5 | 60°/75° |
D25 | 37 | 23.2(+0.3) | 60 | 3.0 | 60°/75° |
D28 | 41 | 26.2(+0.3) | 67 | 3.0 | 60°/75° |
D32 | 47 | 30.2(+0.3) | 75 | 3.0 | 60°/75° |
D36 | 53.5 | 33.5(+0.3) | 85 | 3.5 | 60°/75° |
D40 | 59 | 37.5(+0.3) | 90 | 3.5 | 60°/75° |
D50 | 78 | 47.2(+0.3) | 110 | 3.5P | 75° |