Wellsys coupler system
WELLSYS COUPLERS
One-touch method enables fast and easy rebar connetcing.

Typical Reinforcement steel : Wellsys Coupler can be used in any rebar pattern in the world.
| TYPE | BODY | SPECIFICATION | LOCKING TYPE |
|---|---|---|---|
| TYPE A | Short Body Long Body |
Standard Locking Type One Touch Coupler | Manual +Self Locking |
| TYPE B | Short Body Long Body |
Hybrid one touch coupler (Screw type + One touch) | MANUAL |
| TYPE C | Slip Zero One touch coupler | HYDRAULIC LOCKING | |
| TYPE D | Short Body Long Body |
One touch coupler | SELF LOCKING |

“Type A” is one touch coupler with
manual locking type one touch coupler.



“Type B” is Hybrid type coupler this type to be supplied directly by the rebar manufacturer or rebar processing companies which threaded on one side and one touch on the other side



“Type C” is for “High-End customer” and can be used to lock both coupler by using Hydraulic devices and implement SLIP ZERO which does not slip after rebar being connected.

“Type D” is not a lock type and is the most commonly used type. Type D can also be used as "Pre-cast(PC) concrete work" and type D does notrequireadditionallocking.


| ITEM | SCOPE OF TESTING | size | Test standard | RESULTS | TEST METHOD | ||
|---|---|---|---|---|---|---|---|
| Test Item | scope | unit | |||||
| Reinforcement Couple |
Yield & Tensile | D13 | Tensile Strength | 626~ | N/㎟ | 653 | KS D 0249 |
| Yield Strength | 501~ | 564 | |||||
| D16 | Tensile Strength | 626~ | 684 | ||||
| Yield Strength | 501~ | 552 | |||||
| D19 | Tensile Strength | 626~ | 659 | ||||
| Yield Strength | 501~ | 547 | |||||
| D22 | Tensile Strength | 626~ | 696 | ||||
| Yield Strength | 501~ | 567 | |||||
| D25 | Tensile Strength | 626~ | 626 | ||||
| Yield Strength | 501~ | 545 | |||||
| D29 | Tensile Strength | 626~ | 662 | ||||
| Yield Strength | 501~ | 543 | |||||
| D32 | Tensile Strength | 626~ | 663 | ||||
| Yield Strength | 501~ | 514 | |||||




| TYPE | BODY | SPECIFICATION | LOCKING TYPE |
|---|---|---|---|
| TYPE A | Short Body Long Body |
Standard Locking Type One Touch Coupler | Manual +Self Locking |
| TYPE B | Short Body Long Body |
Hybrid one touch coupler (Screw type + One touch) | MANUAL |
| TYPE C | Slip Zero One touch coupler | HYDRAULIC LOCKING | |
| TYPE D | Short Body Long Body |
General Type One touch coupler | No Locking required |
| TYPE E | Welding Type coupler(fixing coupler) |







Insert the coupler into the rebar, And insert the rebar to be joined to the other side of the coupler. No separate machining is required for the rebar.




