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12mm - 40mm Threaded Rebar Coupler Metal Building Material Connector

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QIFU Machinery Co., Ltd

12mm - 40mm Threaded Rebar Coupler Metal Building Material Connector

Country/Region china
City & Province chongqing chongqing
Categories Metal Building Materials
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Product Details

12mm-40mm Metal Building Material Rebar Couplers Connector

 

product description:


      The straight thread connection of steel bars is to peel off part of the longitudinal ribs and transverse ribs at the ends of the steel bars to be connected by cutting with a thread rolling machine, and then directly roll them into ordinary straight threads, which are connected with special straight thread sleeves to form steel bars' Connection.


 


      The technology is efficient, convenient and fast construction method, energy saving, consumption reduction, improvement and connection quality are stable and reliable.

 

Rebar straight thread connection technology

 

1. Rib stripping and rolling process

(1) The end of the steel bar is cut flat;

(2) The professional rib stripping and thread rolling machine strips and rolls the end of the rib; (3) Use the connecting sleeve to connect the steel bar.

2. Features

(1) The joint has high strength, which can exert the tensile and compressive strength of steel bars, and meet the Chinese standard (JGJ107), American standard (UBC1997), British standard (BS8110), French standard (NF35-20-1), German standard (NF35-20-1), German standard Standard (DIN1045), ISO/WD15835 (draft) and other relevant domestic and foreign standards requirements;

(2) simple operation, no need for professional technicians, fast on-site connection;

(3) high production efficiency, prefabricated in advance, not occupying the construction period;

(4) ) Economical, equipment, low cost;

(5) Environmental protection, safety, not affected by the environment and climate.

 

   Model:   12mm to 40mm
   Standards:  JGJ107,UBC1997,BS8110,NF35-20-1,NF35-20-1,DIN1045,ISO/WD15835
   Material:   carbon steel
   Transport packaging:   carton or wooden box
   Place of Origin:   Chongqing, China
   Head shape:    round
  Namethreaded rebar couplers

 

 

Minimum Size Parameter Table Of Steel Straight Thread Sleeve (unit: mm)
Applicable Steel Strength LevelRebar Coupler TypeSizeDia.
121416182022252832364050
400Upset straight thread sleeveOuter Diamter(D)19.022.025.028.031.034.038.543.048.554.060.0
Length(L)24.028.032.036.040.044.050.056.064.072.080.0
Stripping and Rolling Straight Thread SleevesOuter Diamter(D)18.021.024.027.030.032.537.041.547.553.059.074.0
Length(L)28.032.036.041.045.049.056.062.070.078.086.0106.0
Direct Rolled Straight Thread SleevesOuter Diamter(D)18.521.524.527.530.533.037.542.048.053.559.574.0
Length(L)28.032.036.041.045.049.056.062.070.078.086.0106.0
Applicable Steel Strength LevelRebar Coupler TypeSizeDia.
121416182022252832364050
500Upset straight thread sleeveOuter Diamter(D)20.023.526.529.532.536.041.045.551.557.563.5
Length(L)24.028.032.036.040.044.050.056.064.072.080.0
Stripping and Rolling Straight Thread SleevesOuter Diamter(D)19.022.525.528.531.534.539.544.050.556.562.578.0
Length(L)32.036.040.046.050.054.062.068.076.084.092.0112.0
Direct Rolled Straight Thread SleevesOuter Diamter(D)19.523.026.029.032.035.040.044.551.057.063.078.5
Length(L)32.036.040.046.050.054.062.068.076.084.092.0112.0

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