Cold Forged splicing coupler, Cold stamped rebar coupler, rebar pressing coupler

  Cold Forged splicing coupler, Cold stamped rebar coupler, rebarpressing coupler 1,Product Features  Material: 45# high-quality carbon structural steel Specification:14mm – 40mm Use: Apply to HRB335, HRB400 reinforced the connection Performance: With the reinforced mechanical connection technology common point of orderJGJ107 – 2010 level joint performance requirements. Standard,Reducing,Left&Right handed type couplers,with totally 52 kinds,can meet the different needs at every position steel rebar connecting. *Full-Tension splice, bar break under tensile tests.    *Easy operation, installation and maintainance.  *Full traceability of material origin and production batch.  *Manufactured under strict quality assurance plan ISO 9001.  Steel rebar couplers could be produced as clients' requirement/drawing Package: Nylon Bags/Cartons/Wooden Boxes Delivery Time: Usually goods could be delivered within 7 days after receiving full payment  2, Steel thread rebar technology 2.1 : Parallel Thread Rebar connector with Cold Upsetting Technology (1) Cutting (2) Cold Forging (3) Threading    

Size	Thread	D(±0.5)mm	L(±1) mm	P	Weight(Kg)
16	M20	26	40	2.5	0.082
18	M22	29	44	2.5	0.114
20	M24	32	48	3	0.153
22	M27	36	52	3	0.207
25	M30	40	60	3.5	0.303
28	M33	44	66	3.5	0.398
32	M36	50	72	4	0.608
36	M39	56	80	4	0.875
40	M45	62	90	4	1.138

  2.2 : Thread rebar connector with cold extrusion Technology    

The parameter of the cold extrusion coupler(No.20 steel)
Size	Out Diameter(mm)	Wall thickness(mm)	Length(mm)	Weight(Kg)
16	30±0.5	4.5(+0.54/-0.45)	100±2	0.28
18	33±0.5	5(+0.6/-0.5)	110±2	0.38
20	36±0.5	5.5(+0.66/-0.55)	120±2	0.50
22	40±0.5	6(+0.72/-0.6)	132±2	0.66
25	45±0.5	7(+0.84/-0.7)	150±2	0.98
28	50±0.5	8(+0.96/-0.8)	168±2	1.39
32	56±0.56	9(+1.08/-0.9)	192±2	2.00
36	63±0.63	10(+1.2/-1)	216±2	2.83
40	70±0.7	11(+1.32/-1.1)	240±2	3.84

  The features of this technology:  1.Strong intensity connector, stable and reliable; no specific requirements on the weldablility of the rebar; 2.Only needs 1 ¨C 3m to stamp each connector, which is about ten times faster than ordinary welding; 3.Only 1 ¨C 3 kw power of oil pump , which is not limited by power capacity, has flexible structure and suitable for operation on several machines; YJ650 stamping equipment 4.No flammable gases, not affected by rainy or cold weather; 5.Relieve congestion of the connecting point, facilitated concrete pouring; 6.No professional and experienced worker needed, able to connect changed steel bar of different diameters; 7.Save 80% of connector steel consumption. The technology is assessed by the Ministry of Construction as "world advanced, high quality, high efficiency, safe, and economical thick diameter distorted steel bar connection technology which can be widely used in the construction industry." 2.3 : Thread rebar coupler with rebar coupler adopt Rolling Technology (1) Cutting (2) Stripping the rib and rolling thread    

Size(mm)	OD±0.5 (mm)	Thickness of Coupler(mm)	L±0.5 (mm)	Pitch	Rib peeling coupler weight/pc (kg)
ø16	26	5.0	40	2.0	0.117
ø18	28	5.0	45	2.5	0.139
ø20	31	5.5	50		0.180
ø22	33	5.5	55		0.214
ø25	38	6.5	60		0.326
ø28	44	8.0	70	3.0	0.499
ø32	48	8.0	80		0.673
ø36	54	9.0	90		0.904
ø40	59	9.5	100		1.218

2.4 : Thread rebar connector with rebar coupler adopt Taper Thread Technology  

Size	Out diameter(D±0.5)		Length(L±0.5)
ø16	ø25		50
ø18	ø28		60
ø20	ø30		70
ø22	ø32		80
ø25	ø35		85
ø28	ø39		90
ø32	ø44		100
ø36	ø48		110
ø40	ø52		120

3. Certificate and Third Party Tested                4.Applications      5.Some Major References Projects 5.1FUQING nuclear Project Fuqing Nuclear Power Plant Project     Located in Qianxue village,Sanshan Town,Fuqing City,Fujian     Province,China Construction company:China Nuclear Industry Twenty-fourth Construction Co.,Ltd.    The project scale is in 6 million-kilowatt pressurized water reactor nuclear power generating units, and invested nearly aThousand billion in total.     Since year 2008 till present,our company has supplied 35 sets equipments and 3Technicians stationed in the construction site. Up to now,the usage quantity of our Yida steel rebar couplers has reached 700,000 pcs,the Fuqing Nuclear project is still in tight construction progress. 5.2 Fangjiashan Nuclear Power Project Fangjiashan Nuclear Power Project This project is a expanded project of Qinshan tranche nuclear power Construction. Construction :China Nuclear Industrydi er er construction Co.,Ltd. Project planning capacity for two sets million-kilowatt PWR nuclear power units, project annual generation capacity of 16 billion kilowatt-hours, investment of RMB26.866 billion. our company supply 15 sets rebar threading equipment,Technology Person 2 in the construction site. Until now this project use our rebar couplers 450,000 pcs. 5.3 Qinshan Nuclear Power Project Qinshan Nuclear Power Project Located in Haiyan County,Zhejiang Province,China,is first nuclear power plants built, in many times after the expansion, have developed into one place large nuclear power base. The factory includes seven parts: the core part, waste disposal, water supply and drainage, power supply, maintenance, warehouse, factory area before and so on. Our company supply 6 sets equipment,Technology Person 3 in the construction site,rebar couplers 150,000 pcs. 5.4Jinping Hydropower and thermal power project Located in Liangshan zhou,Sichuan Province,high 305 meters.    Until now use our rebar couplers 400,000 pcs. 5.5 Qingdao Haiwan Bridge Project Qingdao Haiwan Bridge Projects From Qingdao haier pass a red island to the main raised, engineering including three a navigable channel bridge and two to share the overpass, and the way the approach, huang dao connecting engineering and the red island and the 41.58 km connecting bridge, investment is 10 billion, for 4 years, is now the world's longest sea-crossing bridge.     Until now this project use our rebar couplers 900,000 pcs. 5.6 Bridge Project (Hangzhouwan) According to the bridge two-way six lanes highway design, design use fixed number of year 100, the total investment of 14 billion yuan. The length of the 36 kilometers bridge, second only to the newly built Qingdao jiaozhou bay bridge 36.48 km, become the world's second of cross-sea bridge, need 767000 tons of steel and concrete 2.4 million cubic meters, more than 7000 root of all kinds of pile foundation, for the domestic extra large bridge most.  Until now this project use our rebar couplers 1,100,000 pcs. 5.7 Civil Projects(Wuhan 606 meters) Wuhan international city is located in wuchang riverside greenbelt core business areas, and in one hundred the bund of hankou separates the river, the geographical position is superior, wuhan new city is the key area of development. With a total construction area of about 3 million square meters, with a total investment of more than 30 billion yuan. Wuhan CBD core part of international city green house 606 m super-tall complex plan to create a five-star hotel, with the international class a office building, top grade business district and the top of an apartment as super-tall city complex. Until now use our rebar couplers 300,000 pcs. 5.8 Civil Projects(Tianjin 117 floors) Tianjin high silver China 117 building the project total investment is 8 billion yuan, building the south central business district (CBD) to contain the underground garage entrance plaza, the northern side is planning the second floor of a shopping area characteristic, the things two sides for planning business street, covers an area of 33858 square meters. With a total construction area of about 400000 m2.     Until now use our rebar couplers 200,000 pcs. 5.9 High-speed railway,subway project(Hada Kezhuan) Hada high speed railway is the country of the eleventh five-year plan of the key project, is the long-term rail network planning "has been four horizontal" high-speed rail network with an important part of the passenger special line.         Until now use our rebar couplers 950,000 pcs. 5.10 High-speed railway,subway project(Jinghu high-speed railway) The beijing-shanghai high iron as beijing-shanghai fast passenger channel, is China's "four lengthwise and four horizontal" special passenger line nets among them "a longitudinal", is China's "the long-term rail network planning, investment scale is biggest, the technology of the highest standards of a project.   Until now use our rebar couplers 750,000 pcs.