Bayani game da Rail Steel
Karfe na layin dogo, wanda aka fi sani da ƙarfen layin dogo, ƙarfe ne na musamman da ake amfani da shi wajen yin kayayyakin ƙarfe waɗanda galibi ake amfani da su don hanyoyin jirgin ƙasa. Layin dogo yana ɗaukar nauyin da nauyin jirgin ke ɗauka. Fuskar sa tana lalacewa, kuma kan sa yana taɓawa. Layin dogo yana fuskantar babban matsin lamba. Matsi mai rikitarwa da kuma aikin dogon lokaci yana haifar da lalacewa ga layukan dogo.
Bayani Kan Layin Dogon Mota Mai Sauƙi
| Nau'i | Faɗin Kai (mm) | Tsawo (mm) | Faɗin Ƙasa | Kauri a Yanar Gizo (mm) | Nauyin Ka'idar (kg/m) | Matsayi | Tsawon |
| 8kg | 25 | 65 | 54 | 7 | 8.42 | Q235B | 6M |
| 12kg | 38.1 | 69.85 | 69.85 | 7.54 | 12.2 | Q235B/55Q | 6M |
| 15kg | 42.86 | 79.37 | 79.37 | 8.33 | 15.2 | Q235B/55Q | 8M |
| 18kg | 40 | 90 | 80 | 10 | 18.6 | Q235B/55Q | 8-9M |
| 22kg | 50.8 | 93.66 | 93.66 | 10.72 | 22.3 | Q235B/55Q | 7-8-10M |
| 24kg | 51 | 107 | 92 | 10.9 | 24.46 | Q235B/55Q | 8-10M |
| 30kg | 60.33 | 107.95 | 107.95 | 12.3 | 30.1 | Q235B/55Q | 10M |
Bayani na Babban Layin Dogo
| Faɗin Kai (mm) | Tsawo (mm) | Faɗin Ƙasa | Kauri a Yanar Gizo (mm) | Nauyin Ka'idar (kg/m) | Matsayi | Tsawon | |
| P38 | 68 | 134 | 114 | 13 | 38.73 | 45MN/71MN | |
| P43 | 70 | 140 | 114 | 14.5 | 44.653 | 45MN/71MN | 12.5M |
| P50 | 70 | 152 | 132 | 15.5 | 51.51 | 45MN/71MN | 12.5M |
| P60 | 73 | 176 | 150 | 16.5 | 60.64 | U71MN | Miliyan 25 |
Bayani game da Rail ɗin Crane
| Faɗin Kai (mm) | Tsawo (mm) | Faɗin Ƙasa | Kauri a Yanar Gizo (mm) | Nauyin Ka'idar (kg/m) | Matsayi | Tsawon | |
| QU70 | 70 | 120 | 120 | 28 | 52.8 | U71MN | 12M |
| QU80 | 80 | 130 | 130 | 32 | 63.69 | U71MN | 12M |
| QU100 | 100 | 150 | 150 | 38 | 88.96 | U71MN | 12M |
| QU120 | 120 | 170 | 170 | 44 | 118.1 | U71MN | 12M |
Aikin Layin Karfe
-a. Tayoyin jagora na tallafi
-b. Yana ba da ƙarancin juriya ga birgima tayoyi
-c. Haɗa sama da ƙasa, yana aika ƙarfi ga masu barci
-dA matsayin da'irar jagora-waƙa
