Hot-Selling Excellent Quality Hand Rock Drilling Machine Roof Bolter/Drilling Machine/Hammer

Hot-Selling Excellent Quality Hand Rock Drilling Machine Roof Bolter/Drilling Machine/Hammer. Lightweight Design: Weight reduced by 25% using special composite materials and carbon fiber motor gear. High Efficiency: Minimum pushing force increased by 20% and motor power increased by 10% for faster drilling. Low Noise Operation: Equipped with combined dissipative and reactive mufflers for reduced noise levels. Enhanced Safety: No exposed aluminum parts, complying with China and European safety standards. Customizable Shank Size: Available in B19 (Standard) and B22 (Optional) shank sizes. Wide Application Range: Suitable for coal tunnels, half coal tunnels, and rock tunnels with hardness up to 100MPa. High Power Output: Rated power coincides with maximum power for optimal drilling performance. CE and ISO Certified: Certified with CE, ATEX, and ISO9001:2015 standards.