Rebar coupler is applied to reinforced concrete construction in various kinds of construction project.

Rebar Coupler

Chinese Standard

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 – 2003 level joint performance requirements.

Type	Thread Pitch	Length	OD	INNER DIAMETER
D14	2.5P	40mm	22mm	12.28 (0~+0.20)
D16	2.5P	45mm	25mm	14.28 (0~+0.20)
D18	2.5P	50mm	27mm	16. (+0.10~+0.30)
D20	2.5P	55mm	30mm	18 .(+0.1~+0.30)
D22	2.5P	60mm	32mm	20 (+0.1~+0.30)
D25	3.0P	65mm	38mm	23 (+0.15~+0.35)
D28	3.0P	70mm	42mm	26 (+0.15~+0.35)
D32	3.0P	75mm	48mm	29.8 (0~+0.20)
D36	3.0P	85mm	53mm	33.8 (0~+0.20)
D40	3.0P	90mm	58mm	37.5 (0~+0.20)

Korean Standard:

Material: 45C Cold Draw Pipe

Technical Standard: Yield Strength 500N/mm2, Tensile Strength 640N/mm2

Type	Thread Pitch	Length	OD	INNER DIAMETER
D13	M13*1.5P	30mm	19mm	11.7-11.8
D16	M16*2.0P	38mm	23mm	14.2-14.3
D19	M20*2.5P	45mm	28mm	17.7-17.8
D22	M23*2.5P	50mm	33mm	20.7-20.8
D25	M25.5*3.0P	58mm	38mm	23.2-23.3
D29	M29.5*3.5P	65mm	43mm	26.2-26.3
D32	M33*3.5P	70mm	48mm	29.7-29.8
D35	M36*4.0P	75mm	53mm	32.2-32.3
D38	M39*4.0P	80mm	56mm	35.2-35.3
D41	M42*4.0P	100mm	60mm	38.2-38.3

1) Material: carbon steel 2) Can be used to joint rebar with diameter 12mm to 40mm3) Straight thread inside the adapter sleeve4) High intension of tie-in and 100% exerted grade reinforce steel bar connection technology guideline5) Power adaptability may fully meet varies inquires of steel bar reinforcing technology6) Not limited to climate, whole day construct insures time limit for a project7) Stable quality, can be measured and eyeballed at any time8) When connected, only use cannulation and spanner, don't use any energy source and Equipment, safe construct9) No pollution10) Economize energy source and material

 parallel threading machine

 

 

steel rebar coupler for steel reinforcing