
High-Speed Two-Hammer Rock Driller (Vertical). High-Speed Drilling: Single rod drill speed reaches 5-20m/h for efficient rock drilling operations. Versatile Hole Diameter: Supports hole diameters from 34mm to 42mm for various drilling needs. Deep Drilling Capacity: Max drill depth of 6m allows for substantial vertical rock drilling. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. Comprehensive Warranty: Provides a one-year warranty covering mechanical defects and performance. Online Technical Support: Available online technician support and training videos for customer assistance. ISO9001 Certified: Manufacturer holds ISO9001:2015 management system certification for quality assurance. Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small batch testing.