
Face Drilling Jumbo Zdfj76A1 Jumbo Drilling Machine for Underground Mining. Localized After-Sales Service: Provides local maintenance, spare parts supply, and technical support to minimize downtime. One Year Warranty Coverage: Comprehensive warranty service within 2000 hours or one year for peace of mind. Robust Boom Design: Redesigned strong aluminum beam with high resistance against bending and stress for longer life. High Feed Force: Delivers up to 15kN feed force for efficient drilling and reduced drill steel costs. CE and ISO Certified: Meets international quality and safety standards with CE and ISO 9001:2008 certifications. Hydraulic Drilling System: Utilizes hydraulic cylinder for stable and powerful drilling in underground mining conditions. Ergonomic Operator Cabin: Features swing chair and closed cover for a safer, more comfortable working environment. Flexible Customization: Offers full customization options including damping pressure, voltage, and hydraulic parameters.