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Diameter 14-40mm Rebar Coupler :

 

We are a factory, so could control quality & meet special requirement better, and communicate with clients about technical questions easier

 

  

 

1. There are two kinds of parallel thread rebar coupler:

 

                       Type A. Used for Connecting Rib-peeling and Rolling Thread End

 

Specification for Type A Rebar Coupler

 

	Specification		Net Weight (kg)	Thread Pitch (mm)	Thread Angle
Standard type	Outer Diameter(mm)	Length (mm)
Φ14	Φ21.0	40	0.0705	2.5	75°/ 60°
Φ16	Φ24.0	43	0.0936	2.5	75°/ 60°
Φ18	Φ27.0	47	0.1286	2.5	75°/ 60°
Φ20	Φ31.0	52	0.1938	2.5	75°/ 60°
Φ22	Φ33.0	57	0.2296	2.5	75°/ 60°
Φ25	Φ37.0	63	0.3106	3	75°/ 60°
Φ28	Φ41.0	68	0.4024	3	75°/ 60°
Φ32	Φ47.0	76	0.5979	3	75°/ 60°
Φ36	Φ54.0	84	0.8854	3	75°/ 60°
Φ40	Φ59.0	90	1.1500	3	75°/ 60°

 

 

Type B. :  Used for connecting upsetting (forging) & cutting thread end

 

 

Specification of Type B Rebar Coupler:

 

 

 

Product Name	Size	Outer Dia. (mm)	Inner Dia. (mm)	Length (mm)	Specification of Thread
Upsetting Rebar Coupler	Φ16	Φ26.0	17.4	40	M20*2.5
	Φ18	Φ29.0	19.4	44	M22*2.5
	Φ20	Φ32.0	20.9	48	M24*3.0
	Φ22	Φ36.0	23.9	52	M27*3.0
	Φ25	Φ40.0	26.3	60	M30*3.5
	Φ28	Φ44.0	29.3	66	M32*3.5
	Φ32	Φ50.0	31.8	72	M36*4
	Φ36	Φ56.0	34.8	80	M39*4
	Φ40	Φ62.0	40.3	90	M45*4

 

 

We could manufacture according to Clients' demand.

 

2. Advantages: 

 

 

a. Use solid 45# carbon steel as raw material

 b. Splice rebars of HRB335, HRB400 & HRB500 etc.

 c. High Tensile & yield strength, reach ACI318, JGJ107 standard etc.

 d. Easy operation & environmentally friendly. 

e. Could be used in the every orientation connection of reinforcing bars with same or different Diameter.

 f. Good low temperature resistance, and could pass the -40OC low temperature test

g. Have SGS Test Report, Test Report OF NATIONAL CENTER FOR QUALITY SUPERVISION AND TEST OF BUILDING ENGINEERING, BV Test Report

 h.. We have certificate as follows:

The Patent Certificate of Utility Model of Straight Thread Rolling Machine

 Chinese Famous Brand Certifiate

 Certificate of New and Hi-Tech Enterprise

 The Qualification Certificate of New Technique Application in Construction Realm etc.

 

 

 

3. Production Procedure

 

45# Solid Carbon Steel

 

 

 

 

Cutting Rebar

 

 

 

Drilling Hole

 

 

 

Chamfering

 

 

 

Cylindrical Turning

 

 

 

Inner Hole Turning

 

 

 

Threading

 

 

 

Non-Standard Coupler Processing

 

 

 

 

Quality Control

 

 

Finished Product Warehouse

 

 

4. Outer Package:

 

 

 

5. 20 feet container: