KZ Total Rebar Coupler Solution

From splicing method and coupler design to manufacturing machinery, coupler supply, installation tools and on-site problem solving.

KZ Total Rebar Coupler Solution process diagram

1. Splicing Method

  • Specifications
    • CARES (BS 8110, BS 5400, ACI 318, AASHTO, BCJ, TCVN, DIBT, KIWA, KOMO, AFCAB
  • Various application fields
  • Testing
    • Tensile Testing
    • Cyclic Testing - High stress amplitude and low stress cycle for earthquake
    • Fatigue Testing - Low stress amplitude and high stress cycle for bridge, tunnel, and road

2. Coupler Design

  • Coupler material
  • Strength calculation
  • Manufacturing approach

3. Coupler Manufacturing Machine

  • Cold forging machine
  • NC lathe
  • Machine center

4. Coupler Supply

  • Friction-welding coupler
  • Threading rebar coupler
  • Hydraulic-grip coupler
  • MBT coupler
  • Grouting coupler
  • Epoxy-filling coupler
  • Arc welding coupler
  • Custom designed coupler

5. Splicing Machine

  • Friction-welding machine
    • Recipe of friction-welding for various rebar
  • Enlarging rebar head machine
  • Threading machine for rebar
  • Hydraulic gripping machine
    • Recipe of hydraulic gripping machine

6. Installation & Checking Tools

  • Torque wrench
  • Wrench for MBT coupler

7. On-site Problem Solving

  • Without embedded coupler
  • Embedded coupler damaged by processing
  • Connection of two existing building