China Scaffolding Test Standard:GB 15831-2006

- Nov 14, 2017-

China Scaffolding Test Standard:GB 15831-2006

Steel tube scaffold couplers



Test item:
Right angle couplers
1 Slipping force

2 Torsional rigidity 

3 Failure force

4 Appearance
Swivel couplers
1 Slipping force

2 Failure force

3 Appearance
Sleeve couplers
1 Pull force

2 Appearance
Base-plate
1 Press force

2 Appearance

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