45# Carbon Steel Reinforcing Bar Mechanical Parallel Coupler
product description:
【product material]: high-quality 45 carbon structural steel.
【Product use】: It is used to connect two steel bars that have been processed into straight threads.
【Appearance】: The thread profile is full, there is no crack on the surface of the connecting sleeve, and there is no serious corrosion and other visible defects on the surface and inner thread. Use the thread plug gauge to check the internal thread, and the plug gauge can pass through smoothly.
Straight thread sleeve connection is a kind of sleeve connection.
Upsetting straight thread joint: the joint formed by the straight thread made after the end of the steel bar is thickened and the thread of the connector.
Rolled straight thread joint: a joint formed by direct rolling of the steel bar end or rolling after stripping and rolling with the thread of the connecting piece.
Stripped rib rolling straight thread connection is a new technology that has developed rapidly and has been widely used in recent years. It has many advantages such as simple construction, high efficiency, and stable quality. High, good fatigue resistance. It has all the advantages of upsetting straight threads, and avoids the brittle fracture phenomenon of upsetting straight threads. It is a mechanical connection technology for steel bars currently used.
After-sale Service: | Online technical support |
Chemical Composition: | high quality carbon structural steel |
Alloy Or Not: | Is Alloy |
Secondary Or Not: | Non-secondary |
Project Solution Capability: | total solution for projects |
Design Style: | Modern, Modern |
Place of Origin: | Chongqing, China |
Model Number: | M16-M50 |
Product Name: | Parallel Thread Coupler |
Material: | 45# Carbon Steel |
Color: | Silver White |
Length: | 36-92mm |
Outer Diameter: | 24-62.5mm |
Thread Angle: | 60°/75° |
Rebar Stype: | HRB400/HRB500 |
Customization: | Support |
Minimum Size Parameter Table Of Steel Straight Thread Sleeve (unit: mm) | ||||||||||||||
Applicable Steel Strength Level | Rebar Coupler Type | Size | Bar Dia. | |||||||||||
12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 50 | |||
≤400 | Upset straight thread sleeve | Outer Diamter(D) | 19.0 | 22.0 | 25.0 | 28.0 | 31.0 | 34.0 | 38.5 | 43.0 | 48.5 | 54.0 | 60.0 | — |
Length(L) | 24.0 | 28.0 | 32.0 | 36.0 | 40.0 | 44.0 | 50.0 | 56.0 | 64.0 | 72.0 | 80.0 | — | ||
Stripping and Rolling Straight Thread Sleeves | Outer Diamter(D) | 18.0 | 21.0 | 24.0 | 27.0 | 30.0 | 32.5 | 37.0 | 41.5 | 47.5 | 53.0 | 59.0 | 74.0 | |
Length(L) | 28.0 | 32.0 | 36.0 | 41.0 | 45.0 | 49.0 | 56.0 | 62.0 | 70.0 | 78.0 | 86.0 | 106.0 | ||
Direct Rolled Straight Thread Sleeves | Outer Diamter(D) | 18.5 | 21.5 | 24.5 | 27.5 | 30.5 | 33.0 | 37.5 | 42.0 | 48.0 | 53.5 | 59.5 | 74.0 | |
Length(L) | 28.0 | 32.0 | 36.0 | 41.0 | 45.0 | 49.0 | 56.0 | 62.0 | 70.0 | 78.0 | 86.0 | 106.0 | ||
Applicable Steel Strength Level | Rebar Coupler Type | Size | Bar Dia. | |||||||||||
12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 50 | |||
500 | Upset straight thread sleeve | Outer Diamter(D) | 20.0 | 23.5 | 26.5 | 29.5 | 32.5 | 36.0 | 41.0 | 45.5 | 51.5 | 57.5 | 63.5 | — |
Length(L) | 24.0 | 28.0 | 32.0 | 36.0 | 40.0 | 44.0 | 50.0 | 56.0 | 64.0 | 72.0 | 80.0 | — | ||
Stripping and Rolling Straight Thread Sleeves | Outer Diamter(D) | 19.0 | 22.5 | 25.5 | 28.5 | 31.5 | 34.5 | 39.5 | 44.0 | 50.5 | 56.5 | 62.5 | 78.0 | |
Length(L) | 32.0 | 36.0 | 40.0 | 46.0 | 50.0 | 54.0 | 62.0 | 68.0 | 76.0 | 84.0 | 92.0 | 112.0 | ||
Direct Rolled Straight Thread Sleeves | Outer Diamter(D) | 19.5 | 23.0 | 26.0 | 29.0 | 32.0 | 35.0 | 40.0 | 44.5 | 51.0 | 57.0 | 63.0 | 78.5 | |
Length(L) | 32.0 | 36.0 | 40.0 | 46.0 | 50.0 | 54.0 | 62.0 | 68.0 | 76.0 | 84.0 | 92.0 | 112.0 |
This is new generation coonection type for rebar, tensile strength can reach 110% of parent rebar, and the sleeve is made of 45# carbon steel, with excellent quality and abrasion resistant.
First, use GD-150 Upset forging machine to enlarge the end of rebar.
Secong, use AGS-40C Threading machine to process screw on the enlarged end.
Name: Transition Dia. Coupler
Brand: Qifu
1. Use solid 45# carbon and 40cr steel as raw material.
2. Splice rebar of HRB335, HRB400 & HRB500 etc.
3. High Tensile & yield strength, reach JGJ107, ACI318, BS8110, DIN1045 and UBC1997 etc.
4. Easy operation & environmentally friendly.
5. Could be used in the every orientation connection of reinforcing bars with same or different Diameter.
6. Good low temperature resistance, and could pass the -40 degree low temperature test
Name: Cold Extrusion Screwless Stamping Coupler
Brand: Qifu
1. Because of good resistence of the joint,it is widely used in bridge construction projects.
2. Able to work under all conditions without affect from weather.
3. Easy to press rebars with light weight.
4. Use HLY-32 or HLY-40 to stamping it.