Scaffolding Coupler

Cov tsos zoo ua tau rau Scaffold Coupler:

1. Yuav tsum tsis muaj cov kab nrib pleb hauv ib feem ntawm scaffolding coupler;

2. Qhov qhib kev ncua deb ntawm lub hau thiab lub rooj zaum yuav tsum tsis pub tsawg tshaj 49 lossis 52mm.

3. Scaffolding Coupler tsis pub ua kom plam hauv qhov chaw tseem ceeb;

4. Yuav tsum tsis pub ntau tshaj 3 lub qhov loj tshaj 10mm2 nyob rau saum npoo ntawm lub coupler. Ib qho ntxiv, thaj chaw tsis tuaj yeem ua tsis tau muaj ntau dua 50 hli;

5. Cov xuab zeb uas sau xuab zeb nyob rau saum npoo ntawm zipper yuav tsum tsis pub tshaj 150mm2;

6. Qhov siab (lossis qhov tob) ntawm kev tawm tsam (lossis kev ntxhov siab) ntawm lub txuas ntawm cov coupler yuav tsum tsis pub tshaj 1mm.

7. Tsis muaj cov tawv nqaij oxide rau ntawm qhov chaw sib ze ntawm cov coupler thiab cov yeeb nkab yeeb yaj kiab, thiab cov khoom siv oxidation oxidation tsis pub dhau 150 hli;

8. Lub rivets siv rau Scaffolding Coupler yuav tsum ua raws li cov kev cai ntawm GB867. Ntawm cov pob qij txha riveted, lub taub hau riveted yuav tsum yog 1mm loj dua txoj kab uas hla thiab yuav tsum zoo nkauj thiab dawb ntawm cov kab nrib pleb;