
Machine Percussion Boring Percussion Drill for Coal Mining. 1-Year Warranty Coverage: Provides comprehensive 1-year warranty for mechanical defects and operational issues. CE and ISO Certification: Certified with CE and ISO 9001:2000 standards ensuring safety and quality compliance. Flexible Customization Options: Supports full customization, minor customization, and customization from samples or designs. High-Performance Engine: Equipped with a single-cylinder, two-stroke petrol engine featuring air cooling and no contact ignition. Efficient Air Compressor: Integrated air compressor system with synchronous piston movement for optimal compression. Rapid Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons. Strict Quality Inspection: Undergoes 100% visual and functional inspection before shipping with 6 dedicated QA/QC inspectors. Diamond Bit Compatibility: Designed to work with diamond bits for drilling holes exceeding 300mm in diameter.