Our factory is a professional manufacturer specialized in construction scaffolding coupler, including fixed coupler, swivel coupler and sleeve coupler. Our products are high quality and good price. OEM service is offered. For more information, welcome to contact us and visit our website and our company.

 

Product: scaffolding fixed coupler & swivel coupler & sleeve coupler

Material: carbon steel Q235

Specification: 48.3*48.3mm

Thickness: 5MM

Weight: fixed coupler: 920±10g; swivel & sleeve coupler: 1000g±20g

Manufacturing Technology: Hydroforming

Function: Connecting steel scaffolding pipe or other similar pipe

Surface Treatment: Zinc plated, power coated, chrome plated, hot-dip galvanized or other

Quality: Up to or above the standards of Chinese GB15831/ EN74-1/BS1139.2-1/ AS15762 and ISO4054

Quality Assurance: Products liability insurance underwritten by Liberty Insurance CO,. LTD;

 

Technical Indicators:

Standard Slipping force Failure force Deformation Pull apart force

national standard

GB15831 P1=7.0KN  D1≤7.00mm

P2=10.0KN D2≤0.5mm No crack at P=25.0kN f≤70.00mm at moment=900N.m D1≤2.00mm at P=4 kN

Ji brand standard

QB2010.1 P1=10.0KN D1≤7.00mm

P2=12.0KN D2≤0.5mm No crack at P=30.0kN f≤60.00mm at moment=900N.m D1≤2.00mm at P=5kN

Quality Up to or above the standards of Chinese GB15831/ EN74-1/BS1139.2-1/ AS15762 and ISO4054 

Quality Assurance Warranty:  Replacement for free in case of broken under normal usage within one year; Full compensation for product quality accident.