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Key Features of the Bar Lock Coupler System

2025-07-30

The bar lock coupler is a mechanical splicing device designed to connect deformed rebar securely. Its distinct design allows for quick and cost-effective splicing, catering to a variety of construction needs. The system employs lock-shear bolts and serrated grip rails to ensure that the rebar is properly aligned and securely fastened.


Key Features of the Bar Lock Coupler System

1. Positional Capability: The Bar Lock Coupler can function effectively as a positional coupler, regardless of whether the rebar is fixed in place or allowed to rotate freely. This versatility is particularly beneficial in complex construction environments.


2. Mechanical Splicing Method: Utilizing a combination of lock-shear bolts and serrated grip rails, the Bar Lock Coupler mechanically splices the rebar with precision. As the lock-shear bolts are tightened, the serrated grip rails embed themselves within the rebar, creating a robust connection.


3. Installation Safety: The engineering of the lock-shear bolts is intentionally designed to shear off at a prescribed torque. This feature not only ensures that the installation is performed correctly but also mitigates the risk of over-tightening, which can compromise the integrity of the splice.


The bar lock coupler system offers a revolutionary and efficient method for splicing deformed rebar, whether in tension or compression applications. This innovative approach not only enhances structural reliability but also simplifies the installation process, making it a preferred choice for industry professionals.