Bolted Rebar Coupler
Product Specifications
Specifications
Bar Designation | Outside Diameter | Inside Diameter | Length (L) | Wall Thickness | Weight | Average Torque All Bolts | Number of Bolts |
Metric（mm） | mm | mm | mm | mm | kg | N-m | |
10（#3） | 33 | 15 | 127 | 9 | 0.74 | 205 | 6 |
12 | 33 | 15 | 127 | 9 | 0.80 | 205 | 6 |
14(#4) | 37 | 19 | 159 | 9 | 1.07 | 205 | 6 |
16(#5) | 37 | 19 | 159 | 9 | 1.07 | 205 | 6 |
18 | 44 | 24 | 191 | 10 | 1.67 | 205 | 8 |
20(#6) | 44 | 24 | 191 | 10 | 1.67 | 205 | 8 |
22(#7) | 48 | 28 | 273 | 10 | 2.80 | 340 | 10 |
25(#8) | 54 | 30 | 311 | 12 | 4.04 | 475 | 10 |
28 | 60 | 34 | 311 | 13 | 5.39 | 475 | 10 |
30(#9) | 60 | 34 | 311 | 13 | 5.39 | 475 | 10 |
32(#10) | 65 | 38 | 396 | 13.5 | 7.42 | 680 | 10 |
34 | 72 | 43 | 396 | 14.5 | 9.77 | 750 | 10 |
36(#11) | 72 | 43 | 430 | 14.5 | 10.61 | 750 | 12 |
38 | 80 | 47 | 430 | 16.5 | 13.33 | 790 | 12 |
40 | 80 | 47 | 430 | 16.5 | 13.33 | 790 | 12 |
Note: If the size what you want is out of this table, do not hesitate to contact us for customize. We are good at designing and customizing according to customers’ requirements based on required major diameter, pitch of thread, minimum tensile strength and rebar strength.
Features
1.Full-Tension splice, bar break under tensile tests.
2.Easy operation, installation. Neither bar thread nor bar ratation is needed.
3.Full trace ability of material origin and production batch.
4.Manufactured under strict quality assurance plan ISO 9001.
Product Show
Application
Our products were exported to Europe, America, Japan, South Korea, The Middle East, Southeast Asia and in total six continents over 20 countries, and which has been consistently trusted by customers.
| Pakistan Kohala Hydropower Station | Russian Federation Tower | Hangzhou Bay Bridge |
| Penang Second Bridge, Malaysia | Zemun-Borca Bridge, Serbia | Indonesia Jatigede Dam |
Our advantage
1.We are one of the most important writers of the standard JG/T163-2013 Couplers for Rebar Mechanical Splicing.
2.We are the steel tube factory which are specialized in producing the high quality carbon steel&alloy steel as the raw material of bolted coupler.
3.Design and manufactured in compliance with ACI318, JGJ107, UBC 1997, BS8110, NF35-20-1, DIN1045, ISO 15835.
4.We are good at designing and customizing according to customers’ requirements based on required major diameter, pitch of thread, minimum tensile strength and rebar strength.
Installation Steps
1.Place the coupler over the end of the rebar and finger tighten the lockshear bolts onto the coupler.
2.Place the other bar ends into the coupler. Also finger tighten the lockshear bolts onto the coupler
3.Check and make any adjustment. Last, fully tighten the lockshear bolts with a tool.
Quality Inspection
| Size Inspection | Torque Test | Tensile Test |
| Size Test Report | Third-Party Quality Test Report | Tensile Test Report |
Packaging
| Anti-Rust Cleaning | Protective Cap | Plastic Bag |
| Carton | Wooden Case | Shipping by Container |
Certificate
Our Certificate：
| ISO 9001 | IATF 16949 |
Why Choose Tenjan?
(1) Large Scale Production，Strong R&D Capability
The annual production capacity can reach 60,000 tons under years of development. Every-year R&D investment and a team of technicians enable Tenjan with strong R&D capability. Tenjan has full system of production with advanced equipment, such as perforation, pickling, cold rolling, cold drawing, straightening, flaw detection, tensile test and machining.
(2) Quality Control
Every batch of products can be traced and guaranteed by the raw material certificate and steel tube quality certificate. Complete quality control system, following ISO9001, to ensure a full inspection process such as pull force test, chemical composition test and eddy current detection.
(3) Certification
The chairman of Tenjan, Mr. Wensheng Gu, is one of the major constitutors of national standard Couplers for Rebar Mechanical Splicing JG/T 163-2013. And Tenjan has won the Quality System Certificates of ISO9001 and IATF16949.
(4) Major Customer Case
We have long-term relationship with customers such as BMW, MCC, CNNP, CRRC, Midea, Sinohydro, China Pingmei, China Academy of Building Research and so on.
(5) Export Countries
Our products were exported to Europe, America, Japan, South Korea, The Middle East, Southeast Asia and in total six continents over 20 countries, and which has been consistently trusted by customers.
(6) Customer Service
Tenjan provides considerate service to every customer with fast feedback, quality track and technical support.