Sandvik DD422i Long Round Jumbo
Model
Twin boom jumbo
Key Features
Sandvik Intelligent Control System Architecture (SICA) enabling precision drilling, fully-automated face drilling, optimised drilling and boom control systems and comprehensive tools for drill planning, reporting and analyses.
Capabilities
- Coverage: 54m2
- Percussion power: 25kW
- Percussion rate: 95Hz
- Rotation speed: Maximum 400rpm
- Rotation torque: 400Nm
- Hole diameter: 43-64mm
- Hole length: up to 5,720mm