Sandvik DD422i Long Round Jumbo

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Sandvik DD422i Long Round Jumbo


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.


• 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


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