Sandvik DD311
Model
Single Boom Jumbo
Key Features
- 6/12 split feed
Capabilities
- Parallel Coverage: 44.5 m2;
- Percussion power: 20 kW;
- Percussion pressure: Max 220 bar;
- Percussion rate: 67 Hz;
- Rotation Speed: Max 250 rpm ( with OMS80);
- Rotation torque: 400Nm (with OMS80);
- Hole Size: 43 - 127 mm.