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Specifications and Precautions of Using Rebar Coupler

2021-12-13

Specifications and Precautions of Using Rebar Coupler


  1. Workers involved in the production and processing of thread ends should pass the actual operation of trained and certified staff, and cannot arbitrarily dismantle and replace the actual operating staff of the same equipment. Before the employees just start production and processing, they should only start production and processing after the employees' thread end processing technology has reached the standard, so as to prevent blindly following the trend and causing damage to many production and processing.

  2. The production and processing of wire ends is that both sides of the building steel bars should be cut flat (using a grinding wheel cutting machine, oxygen cutting is prohibited), to ensure that the edges of the building steel bars are leveled so that the installation torque can be reasonably aligned with each other, which is easy to remove or reduce the tension of the building steel bars. Deformation caused by voids in external threads.

  3.  The length of production and processing of construction steel wire ends is generally 2 more wires (detailed number of loops) than the fair difference (half the length of the sleeve specification).

   4. After the wire end is produced and processed, use the sleeve specification to tighten it to ensure the application quality, and put on the maintenance cap to carry out maintenance (because the building steel bar is very easy to rust after the air oxide layer is cut) 5. The steel bar is connected The link should come frequently to check the application status (whether it is consumed or whether the operation method is appropriate. Naturally, you can also check whether the torque of the sleeve connection achieves the compressive strength.

   6. It should be checked on the spot to see if the raw materials are clean and tidy before putting the concrete together and pouring the concrete to prevent unnecessary consumption.