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The requirements of erecting butting couplers in scaffolding system.

The requirements of erecting butting couplers in scaffolding system.
Issue Time:2019-03-18
Generally speaking, the butting couplers of the adjacent standing tubes shall not be on the same level and below come with more requirements of installing couplers in a safety scaffolding system.

The two adjacent standing tube ends shall not be set in a same lift and the split distance of the two adjacent connectors of every other standing tube in the same lift shall be no less than 500mm. The distance from the joints center to the main joint points shall be no bigger than 1/3 of the lift. The allowed erection length shall be no smaller than 1000mm and more than two swivel fixation couplers shall be used; the distance from the edge of the end coupler coverage to the end of the tubes shall be more than 100mm.

For standing installing the standing tubes, an inclined bracing shall be installed every 7 spans in the scaffolding, which can be dismantled when the tie members are fixed and fastened sturdily.