Mechanical Parts Bolted Rebar Coupler

• Standard: GB
• Material: 45# High-Quality Carbon Structural Steel
• Connection: Screw Thread
• Surface Treatment: Phosphide
• Head Type: Round
• Carbon Steel: Carbon Steel ASTM 1045 (45#) / Alloy Steel ASTM 51
• Model NO.: smls
• Size: 12mm-40mm
• Used for Rebar Grade: BS 4449, B500, Jg/T 163-2013, Hrb 400, Hrb 500, Hr
• Transport Package: Sea Transportation
• Specification: 12mm-40mm
• Trademark: Tenjan
• Origin: Changzhou
• HS Code: 7307920000
• Production Capacity: 20000PCS/ Day

Product Description

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 Description

 

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.

 

 

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.

Production process

 

Certifications

 

Company Profile

Changzhou Tenjan Steel Tube Co., Ltd. was founded in 2004. The annual production capacity can reach 60,000 tons under years of development. We are a leading technical manufacturer in the seamless steel tube and rebar coupler industry. Tenjan's chairman, Wensheng Gu, already has 25-year experience in steel tube industry and is the major constitutor of national standard Couplers for Rebar Mechanical Splicing JG/T 163-2013. 

Tenjan is specialized in custom production of high quality seamless steel tubes under international standards ASTM A519, ASTM A106, ASTM A500, ASME SA500, DIN2391, DIN1629, EN10305-1, DIN17121, EN10297-1, JIS3441, JIS3444 and JIS3445. We provide small batch customization service, especially for small and medium-size enterprises. Raw material, internal and external dimensional tolerances and consistency, internal and external surface roughness, straightness, mechanical properties, eccentricity, special shape, alloy steel, small-diameter thick-walled seamless steel tubes all can be customized. The production range for outer diameter is from 10 to 120mm and for wall thickness is from 1 to 20mm

Our Advantages

 

(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.