
High Strength Rock Drill Parts Retainer Ring Complete Set Long Service Rock. High Impact Power: Maximum impact power reaches 25 kW for efficient drilling. Adjustable Impact Frequency: Frequency adjustable in three stages (42-50 Hz) for different rock formations. Reverse Percussion System: Prevents jamming and reduces tool consumption in fractured rock. Wide Drilling Range: Supports drilling diameters from 76mm to 127mm. Global After-Sales Support: Over 100 engineers in 10 global hubs offering 24/7 technical support. Comprehensive Warranty: 12-month warranty coverage for mechanical defects. Multiple Certifications: Certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008. Customized Solutions: Configurations tailored to site conditions, rock hardness, and budget.