HZ-20 Concrete Core Drilling Machine
Diamond core drill (it is also called Concrete core drill) is a new tool drilling on reinforced concrete, bricks and fire-resistant material. It is widely used on kinds of projects concerning city construction, fitment, gas, central heating, water supply, electricity supply, aeration pipes and terrene sampling.
Technical parameter
| Model | HZ-20 |
| Max bit dia | 200mm |
| Max bit depth | 400mm |
| power | 5.5hp |
| Startup way | Manual |
| Spindle speed | 1100-1500/min |
| Net Weight | 125kg |
| Outer dimension |
1060×870×1300mm |
1. Drill bit specification
Inner diameter of drill bit (mm) | Out diameter of drill bit (mm) | Drill bit length (mm) |
&;28.5 | &;37.5 | 400/700 |
&;43 | &;52 | 400/700 |
&;50 | &;60 | 400/700 |
&;55 | &;64 | 400/700 |
&;70 | &;79.5 | 400/700 |
&;75 | &;84.5 | 400/700 |
&;83.5 | &;92.5 | 400/700 |
&;100 | &;110 | 400/700 |
&;108 | &;118 | 400/700 |
&;110 | &;120 | 400/700 |
&;150 | &;160 | 400/700 |
&;190.5 | &;200 | 400/700 |
2. Details of HZ-20 concrete coring driller
3. Packing
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