
Zdfj76A1 Mining Hydraulic Drilling Jumbo Underground Drilling Jumbo. Localized After-Sales Service: Provides on-site installation, debugging, training, and maintenance support globally. One Year Warranty: Covers mechanical defects for one year or 2000 operating hours, whichever comes first. Robust Boom Design: Redesigned strong aluminum beam offers high resistance to bending and stress for longer life. High Feed Force: Delivers up to 15kN feed force for efficient drilling in severe working conditions. Straight Hole Accuracy: Rigid feed beams ensure straighter holes, reducing drill steel costs and improving efficiency. CE & ISO Certified: Meets international safety and quality standards with CE and ISO 9001:2008 certifications. Advanced Hydraulic Control: Features precise damping pressure and temperature monitoring for stable and safe operation. Ergonomic Operator Cabin: Includes swing chair and closed rear cover for enhanced safety and comfort during mining.