scaffolding clamps en74

Specifications

1. scaffolding clamps en74
2. Swivel/Fixed coupler
3. 48.3*48.3mm
4. Zinc finish

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. Our quality is very good, and price is reasonable.

1. scaffolding clamps en74
2. Swivel/Fixed coupler
3. 48.3*48.3mm
4. Zinc finish

Our coupler could pass the EN74 test. this is the test form

Test Clause	Test Item	Test Requirment (Right Angle 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%=9.4kN; F=20.00kn, Δ2<1mm	pass
7.2.2	Failure force	Ff,5%/yR2≥20.0kN	Ff,5%/yR2=23.1kn	pass
7.3	Pull-apart force	Fp,5%/yR2≥20.0kN	Fp,5%/yR2=27.0kn	pass
7.5	Indentation	F=6.67KN, Δ10≤ 1.5mm	F=6.67KN, Δ10  < 1.5mm	pass