| Hom/Loj/Tus lej | Qhov Dav Ntawm Qhov Ncauj (d) | Sab Hauv Dav (D) | Tag Nrho Dav (D1) | Sab Hauv Siab (h) | Sab Saum Toj Tuab (h1) | Tag Nrho Siab (H) | |
| LG (Sigma) | LG | 39.5+2-1 | 63.5 ± 1 | 82 ± 1 | 12.5 ± 0.8 | 121 | 33 ± 1 |
| LG-1 | 42 + 2-1 | 64.5 ± 1 | 82 ± 1 | 16.5 ± O.8 | 12 ± 1 | 36±1 | |
| LG-2 | 36+2-1 | 62 ± 2 | 86 ± 2 | 12 | 12 ± 1 | 32 ± 1 | |
Cov khoom siv ntawm lub tes tuav no yog polyurethane, qhov saum npoo ci ntsa iab tsis muaj seams, cov kua nplaum saum npoo tiv taus qhov kub siab tsis muaj qhov tshwm sim frosting, xis nyob rau qhov kov, laus tiv taus, thiab yuav tsis tshwm sim degumming.
Yog xav tau tus qauv, thov qhia qhov loj raws li daim ntawv qhia qhov loj hauv qab no, thiab hu rau cov neeg ua haujlwm pabcuam rau kev paub meej. Thov siv tus pas ntsuas hlau kom raug los ntsuas tus lej ntawm cov 'meter' ntau zaus, thiab muab rau tom qab paub tseeb tias tsis muaj qhov yuam kev. Tus lej ntawm cov 'meter' yog raug rau centimeters.
Kev Ntsuas:
1. Qhov dav sab nraud
2. Dav sab hauv
3. Qhov siab
4. Tag nrho cov tes tuav ntev
Txhua lub escalator xav tau qhov ntev ntawm cov tes tuav sib txawv. Ob lub tes tuav ntawm tib lub escalator kuj tseem yuav muaj qhov ntev sib txawv.
Cov khoom siv Polyurethane/roj hmab uas muaj kev tiv thaiv kev hnav, qhov chaw du thiab kev laus tiv taus.
1. Paub meej tias hom escalator
2. Tshawb xyuas cov ntaub ntawv ntawm tes tuav
3. Ntsuas qhov loj ntawm seem hla
4. Paub meej tias tag nrho ntev npaum li cas
5. Xyuas kom meej tias qhov kev teeb tsa sib xws