Specifications

1. pressed BS type scaffolding tube clamp
2. size: 48.3*48.3mm
3. Thickness: 4.5-5.0mm
4. Surface: Zinc Plated

1. pressed BS type scaffolding tube clamp
2. size: 48.3*48.3mm
3. Thickness: 4.5-5.0mm
4. Surface: Zinc Plated

Our factory was established in 1997. We specialize in the design, manufacture and marketing all kinds of pressed scaffolding accessories, including scaffolding clamps, couplers, plank clamp, base plate, putlog, eye bolt,tec. All punching moulds and tools are made by us.

Our products have entered such countries and regions as Japan, Korea, Southeast Asia, South Asia, the Middle East and Western Europe. Our company can design and develop all kinds of top-grade coupler products according to the foreign customers' demands. These are the characters of our coupler:

1. Type: include Japanese type, Korean type, BS type

2. size: from 42.7-76.2mm

3. thickness: from 2.5mm-5mm

4. weight : 580g-1050g

5. Surface: Zinc electroplate, or hot dipped

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