Pfupiso yeSimbi yeNjanji
Simbi yechitima, inozivikanwa sesimbi yechitima, isimbi yakakosha muzvigadzirwa zvesimbi zvinonyanya kushandiswa panjanji dzechitima. Njanji inotakura huremu uye mutoro unoshanduka wechitima. Pamusoro payo panopera simba, uye musoro unokanganiswa. Njanji inosanganawo nekumanikidzwa kukuru kwekukombama. Kudzvanya kwakaoma uye basa renguva refu zvinokuvadza njanji.
Tsanangudzo yeChitima Chechiedza
| Rudzi | Upamhi hweMusoro(mm) | Kureba (mm) | Upamhi hwepazasi | Ukobvu hwewebhu (mm) | Huremu hwedzidziso (kg/m2) | Giredhi | Kureba |
| 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 |
Tsanangudzo yeHeavy Rail
| Upamhi hweMusoro(mm) | Kureba (mm) | Upamhi hwepazasi | Ukobvu hwewebhu (mm) | Huremu hwedzidziso (kg/m2) | Giredhi | Kureba | |
| 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 | 25M |
Tsanangudzo yeCrane Rail
| Upamhi hweMusoro(mm) | Kureba (mm) | Upamhi hwepazasi | Ukobvu hwewebhu (mm) | Huremu hwedzidziso (kg/m2) | Giredhi | Kureba | |
| 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 |
Basa reNjanji yeSimbi
-a. Mavhiri ekutsigira anotungamira
-b. Inopa simba shoma pakutenderera kwemavhiri
-c. Kubatanidza kumusoro nekudzika, kuendesa simba kune vanorara
-dSemuchina wekufambisa-nzira
