STHZ-03 Concrete Core Drilling Machine (German Technology）
Parameters:
1. Max. drilling diameter: Φ150mm
2. Max. drilling depth: 400mm
3. Manual feeding
4. Motor power: 3kW
5. Motor voltage: AC220V
6. No load drilling speed: 1 speed : 211 rpm, 2 speed 435 rpm, 3 speed 890 rpm
7. Height:700mm
