QIFU Machinery Co., Ltd
QIFU Machinery Co., Ltd
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60°/75° Rebar 12-40mm Building Materials Straight Threaded Construction Coupler
product description:
Threaded sleeve
Taper thread joint: The joint formed by the engagement of the specially made tapered thread of the steel bar end and the taper thread of the connector.
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.
benefit:
Fully tested and approved
Quick and easy installation
No need to thread rebar
No need for expensive equipment
Personnel without on-site training
Cost-effective solution
| Alloy Or Not: | Is Alloy |
| Secondary Or Not: | Non-secondary |
| Project Solution Capability: | total solution for projects |
| Place of Origin: | Chongqing, China |
| Model Number: | M16-M50 |
| Product Name: | Parallel Thread Coupler |
| Material: | 45# Carbon Steel |
| Color: | Black/Silver |
| Length: | 36-92mm |
| Rebar Stype: | HRB400/HRB500 |
| Customization: | Support |
| Type: | Standard, Position, Reducing, Upsetting, Weldable, etc. |
| Application: | Rebar mechanical splice |
| 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 | ||
Company Profile:
Qifu is a leading supplier of engineering construction materials in China. With ten years of experience in this field, we focus on providing high-quality engineering materials and reliable services for each project and customer, so our team includes a complete quality inspection department and a transportation tracking department. Product quality is strictly controlled before leaving the factory. Jiubo Materials is the governing unit of the Anhui Chamber of Commerce, and quality, integrity, service, and innovation are our business philosophy.
