Changsha DLADTO Rebar Splice Co., Ltd

Marking method The mark of the  rebar coupler  have four parts: name code, type code, parameter (strength level of rebar) code, parameter (nominal diameter of rebar) code, etc. Name code: D is for upsetting straight thread, B is for rib rolling, G is for direct rolling, Z is for taper thread, J is for extrusion. Type code: standard type is B, different diameter type is Y, positive and negative wire type is F, flared type is K Main parameter (standard value of steel yield strength) code: ≤400 is 4, and ≤500 is 5 Main parameters (nominal diameter of rebar in mm) code: 12, 14, 16, 18, 20, 22, 25, 28, 32, 36, 40, 50 Changsha DLADTO Rebar Splice Co., Ltd  is a professional rebar coupler producer, we have been in this field for a long time with customers for all over the world. If you have any inquiry, welcome to contact us.

  Disassembly steps for  rebar couplers : Insert the tip of the remover into the hole of the wire sleeve, press the handle firmly, and turn it counterclockwise to remove the rebar couplers.   Installation detection of rebar couplers: After the rebar couplers are installed, the threaded hole tolerance zone depends on the rebar couplers profile manufacturing tolerance and the rebar couplers mounting hole thread tolerance zone, the former is controlled by the rebar couplers manufacturer, the latter mainly depends on the rebar couplers mounting hole tapping accuracy, usually formed 6H grade, can reach 5H, 4H grade tolerance zone when the precision is high, the unified thread standard is 2B, 3B. The bottom hole thread can be inspected with the corresponding grade of plug gauge.   Changsha DLADTO Rebar Splice Co., Ltd  is a division of ADTO GROUP. We are a comprehensive company who mainly focus on design and research, production, sales service of supplying the constru...