Hauj lwm lawm
Kev tsis
Daim Ntawv Thov Cov Ntaub Ntawv
| Kev ciav hlau | Spike ntev | Lub taub hau loj | Qho hnyav | Daim Ntawv Thov Nqi |
|---|---|---|---|---|
| 90-110 lb / yd | 127mm (5 ") | 32 × 32mm | 480g | 4 ib lub rooj zaum |
| 75-89 lb / yd | 114mm (4.5 ") | 32 × 32mm | 450g | 4 ib lub rooj zaum |
| 60-74 lb / yd | 102 hli (4 ") | 29 × 29mm | 420g | 4 ib lub rooj zaum |

Txhim Kho Cov Ntaub Ntawv & Txij Nkawm
| Chaw ua uas tsis tau haus | Kev qhia tshwj xeeb | Cuab tam yuav tsum tau | Lub sij hawm teeb tsa |
|---|---|---|---|
| Tsav Tool | Spike maul 4-5kg | Spike Rauj | 15-20 secape ib qho ntsia hlau loj |
| Tsav tsheb quab yuam | 3-4 blows yuav tsum tau | - | Nyob ntawm ntoo huab cua |
| Kho | Kev Saib Xyuas Kev Pom | Khiav Tag Nrho Cov Khoom Siv | Thaum lub sijhawm saib xyuas kev saib xyuas |
| Yam pauv chaw | Thaum xoob lossis corroded | Spike Patter | 30 vib nas this tshem tawm |

gnee -} profession)


Cim npe nrov: RAILWAY COOLENING SYSTEM Aub Spike, Tuam Tshoj Railway Castening System Aub Cov Ntaus Khoom Siv Tsiaj, Chaw muag khoom, Hoobkas











