
Zogwirira Ntchito Kudula Liwiro Vc (m/mphindi) Kuyendera Kwapadera - Drill Bit Dia(≤12.00-22.00mm) Kuyendera Mwachindunji - Drill Bit Dia(≥25.00-28.00mm) Kuyendera Mwachindunji - Drill Bit Dia(≥35.00-22.00mm) Kumanga zitsulo (≥35.00-22.00mm) 70mm 30mm Kumanga (≥25.00-28.00mm) Kuyendera Mwachindunji - Drill Bit Dia(≥35.00-22.00mm) Zomangamanga (≥35.00-22.00mm) 70mm 80-100 0.085-0.100 0.080-0.110 0.080-0.140 Mlandu-wouma zitsulo (≤700mm)...
| Zida Zogwirira Ntchito | Kudula Liwiro Vc (m/min) | Kuyang'anira - Drill Bit Dia (≤12.00-22.00mm) | Kuyang'anira - Drill Bit Dia (≥25.00-28.00mm) | Kuyang'anira - Drill Bit Dia (≥35.00-35.00mm) |
| Chitsulo chomanga (≤700mm) | 80-100 | 0.085-0.100 | 0.080-0.110 | 0.080-0.140 |
| Chitsulo cholimba (≤700mm) | 80-100 | 0.085-0.100 | 0.080-0.110 | 0.100-0.140 |
| Chitsulo cholimba (> 1100mm) | 70-80 | 0.070-0.100 | 0.080-0.110 | 0.100-0.130 |
| Chitsulo chosagwira kutentha (≤700mm) | 70-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| Chitsulo chozizira (≤410mm) | 65-75 | 0.070-0.100 | 0.080-0.110 | 0.100-0.130 |
| Silicon zitsulo (<1100mm) | 65-75 | 0.070-0.090 | 0.080-0.110 | 0.080-0.120 |
| Spring zitsulo (≤900mm) | 60-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| Chitsulo cha Austenitic | 60-80 | 0.070-0.090 | 0.080-0.110 | 0.100-0.120 |
| Chitsulo chosamva kutentha | 60-70 | 0.070-0.090 | 0.080-0.110 | 0.100-0.120 |
| Chitsulo chapadera (≤700mm) | 60-80 | 0.070-0.100 | 0.080-0.110 | 0.080-0.140 |
| Silicon manganese chitsulo (≤700mm) | 65-80 | 0.090-0.120 | 0.100-0.130 | 0.120-0.150 |
| Chitsulo chachitsulo, chitsulo chosungunuka, chitsulo cha ductile | 70-100 | 0.090-0.120 | 0.100-0.130 | 0.120-0.150 |
| Aluminiyamu | 100-200 | 0.080-0.110 | 0.080-0.120 | 0.080-0.140 |
| Mkuwa (Cu zili ≥99%) | 120-300 | 0.050-0.090 | 0.050-0.110 | 0.080-0.120 |