DL331 Longhole drill rig
Sandvik DL331 is an electro-hydraulic, top-hammer, longhole drill rig engineered for work in underground mining in drifts with cross sections of 3 x 3 meters (10 x 10 feet) or larger. This one-man-operated rig is capable of drilling vertical and incline plane rings, and single or parallel long holes with a diameter of 51 to 76 millimeters (2 to 3 inches), and a depth of up to 23 meters (75 feet).
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- Boom with 360° rotation and wide swing and tilt angle for good usability in many drilling applications
- Undercarriage layout designed for good visibility, mobility and balance
- Operating and maintenance interface designed for easy access and fast operation
- Control system fitted with automatic functions for optimal performance and drilling accuracy