Diamond Core Drill
Heavy duty drilling machine can drill accurately and deeply on hard materials
Widely drilling range
Motor with stepless speed regulation
![](/Application/English/View//Public/static/images/proinfo_top_m.png)
Heavy duty drilling machine can drill accurately and deeply on hard materials
Widely drilling range
Motor with stepless speed regulation
![]() |
Concrete drilling range(mm) | Rated Voltage(v) | Rated Frequency(Hz) | Rated Input Power(w) | No-load Speed(rpm) | Net/Gross Weight(kgs) | Packing Weight(cm) |
Column length(cm) |
---|---|---|---|---|---|---|---|---|
OB-305 |
~12”(~305) |
110/220~ | 50-60 |
4550 |
390 | 26/28 | 103*39*24 |
1000 |
OB-305E |
~12”(~305) |
110/220~ | 50-60 | 4550 | 100-390 | 26/28 | 103*39*24 |
1000 |
OB-355 |
~14”(~355) |
110/220~ |
50-60 |
4780 |
370 |
27/29 |
103*39*24 |
1000 |
OB-355E |
~14”(~355) |
110/220~ |
50-60 |
4780 |
100-370 |
27/29 |
103*39*24 |
1000 |