Zinc plated BS type heavy duty swivel coupler

Specifications

1. Zinc plated BS type heavy duty swivel coupler
2. 48.3*48.3mm
3. Thickness: 4.5-5.0mm
4. Weight: 0.98-1.05kg

Zinc plated BS type heavy duty swivel coupler

Our factory has more than 15 years experience on pressed scaffolding coupler production. We have several kinds of scaffolding couplers, includes Japanese type, Korean type, British type, and so on. All moulds are decided by ourselves.

1. Zinc plated BS type heavy duty swivel coupler

2. 48.3*48.3mm
3. Thickness: 4.5-5.0mm
4. Weight: 0.78-0.92kg
5. Surface: zinc plated 

 Our couplers has passed the SGS test , test form as

 

 

Test Clause	Test Item	Test Requirment (Swivel coupler,Class A)	Test Result	Verdit
7.2.1	Slipping force	Δ1≤7mm,Fs,5%≥7.0kN and 1mm≤Δ2≤2mm, Fs,5%≥10.0kN	Δ1=7mm,Fs,5%=7.7kN; F=20.00kn, Δ2<1mm	pass
7.2.2	Failure force	Ff,5%/yR2≥14.0kN	Ff,5%/yR2=30.2kn	pass
7.5	Indentation	F=4.7KN, Δ10≤1.5mm	F=4.7KN, Δ10<1.5mm	pass