Fa'amatalaga o le Oloa:
●Maualuga le sa'o: ua fa'aaogaina le u'amea ta'iala malosi ma ma'a'a mai fafo, le sikulima polo nati fa'alua ma le meafaigaluega masini, ma o fa'asologa o le gaosiga e 3 ~ 5 taimi e maualuga atu nai lo le tulaga fa'ale-atunu'u.
●Fa'auma maualuga: e fa'aaogaina le tele o auala e tipi ai uaea ma se masini fa'amau otometi uaea, lea e mafai ona faia ai le tele o tipi ma le masini savali vave o uaea mo le savali ogatotonu o uaea.
●Saosaoa: Ua fa'aaogaina le sapalai eletise maualuga ma le sa'o o le faasologa o le DK ma le vai tipi fou e puipuia ai le siosiomaga na atia'e tuto'atasi e le Datong railway, o le lelei o le fa'agaioiga e 2 ~ 3 taimi e maualuga atu nai lo le savali masani o uaea feololo, ma e mafai ona o'o atu le saoasaoa o le tipi i le 400mm2 / min.
| Ituaiga | Tele o le laulau faigaluega (mm) | Malaga i le laulau faigaluega (mm) | Mafiafia tele o le tipiina (mm) | Taper (filifiliga) | Avega Maualuga mamafa (kilokalama) | Mamafa mama (kilokalama) | Fua (mm) | Paoa sapalai (kw) |
| DK7712 | 200x270 | 120X160 | 100 | / | 50 | 600 | 900X700X1250 | 2KW |
| DK7720 | 270x420 | 200x250 | 200 | 6°/80mm | 100 | 800 | 1160X880X1400 | 2KW |
| DK7725 | 340x520 | 250x220 | 400 | 6-12°/80mm | 200 | 1200 | 1485X1010X1700 | 2KW |
| DK7730 | 340x560 | 300x360 | 400 | 6-12°/80mm | 200 | 1250 | 1485X1050X1700 | 2KW |
| DK7732 | 380x600 | 320X400 | 400 | 6-30°/80mm | 300 | 1400 | 1640X1280X1700 | 2KW |
| DK7735 | 380X650 | 350X450 | 400 | 6-30°/80mm | 300 | 1440 | 1660X1330X1700 | 2KW |