Zdfj76A1 Underground Drilling Jumbo High Efficiency Mining Equipment Drilling Jumbo

Zdfj76A1 Underground Drilling Jumbo High Efficiency Mining Equipment Drilling Jumbo. High Efficiency Drilling: Drill hole diameter 45-102mm with depth up to 4000mm for high productivity. Robust Boom Design: Redesigned strong aluminum beam with high resistance against bending and stress. Advanced Hydraulic Control: Hydraulic cylinder drilling way with precise damping pressure and temperature monitoring. Safety & Ergonomics: Ergonomic swing chair, closed rear cover, and elegant new color pattern for operator safety. One Year Warranty: Comprehensive one-year warranty covering mechanical defects and providing support. Localized After-Sales: Professional team offers local maintenance, spare parts supply, and technical training. CE & ISO Certified: Product meets CE and ISO 9001:2008 standards for quality and safety assurance. Cost-Effective Operation: Straight holes and reduced drill steel costs due to rigid feed beams and low wear.