Jumbo Drilling Machine DW551 for Tunneling & Mining Jobs

1. DW551 Jumbo Drilling Machine: Built for Tough Tunneling by ZSIM A powerful and precise jumbo drilling machine is essential for modern tunneling, mining, and underground infrastructure projects. Designed by ZSIM, a leader in intelligent construction equipment, the DW551 delivers high drilling efficiency, operator control, and structural durability for challenging conditions. With advanced hydraulics, compact design, and versatile drilling functions, the DW551 is one of the most reliable bolting jumbos on the market—optimized for performance, safety, and longevity in diverse geological environments. Why the DW551 is the Right Jumbo Drilling Machine for You 1. Hydraulic Power for Smooth and Efficient Drilling

2. The DW551 is equipped with a fully hydraulic drive system. Its 250L oil tank ensures continuous performance with minimal maintenance interruptions. Designed for long working hours, it supports precise drilling cycles with consistent energy output, which is vital for both mining and tunnel bolting operations. 2. Flexible Drilling Parameters This jumbo drilling machine can handle a range of drilling diameters from φ43mm to φ89mm and has depth options of 3300mm, 3900mm, and 4570mm. These flexible specs make the DW551 ideal for both blast hole and anchor bolt drilling in various tunnel profiles and rock types. 3. High Maneuverability in Narrow Tunnels Its compact design and low center of gravity ensure stability and control. The DW551 offers ±40° steering and a ±7° rear axle swing angle, allowing it to navigate tight or curved tunnel environments with ease. This is especially beneficial for mining sites and infrastructure projects with complex layouts. 4. Ergonomic Operator Control Panel Safety and usability come standard. The DW551 features an intuitive hydraulic control platform designed for operator comfort. With better visibility and precise handling, productivity increases while operational fatigue decreases—ideal for long shifts in rugged environments. Technical Specifications at a Glance Specification Details Overall Dimensions 14330×2180×2380/3080 mm Working Section 10×7.5 m (driving), 16×10.4 m (bolting) Drill Diameter Range φ43mm–φ89mm Drill Hole Depth 3300mm, 3900mm, 4570mm Motor Power 55 kW Voltage System 380V Overall Weight 14,500 kg Hydraulic Oil Tank 250 L

3. Specification Details Fuel Tank 110 L Drilling Arm Rotation ±135° to ±225° Propulsion Angles Downward 3°, Upward 90° Water Supply System 70 L/min at 0.8–1.5 MPa Top Applications of the DW551 Jumbo Drilling Machine The DW551 is purpose-built for:  Tunnel Excavation Projects– Efficient in metro, railway, and road tunnel construction.  Mining & Rock Bolting– Supports secure anchoring and safe extraction practices.  Hydroelectric Infrastructure– Precise drilling for dam tunnels and water inlets.  Slope Reinforcement– Suitable for drilling anchor holes in mountainous terrain. Its adaptability makes it ideal for large-scale infrastructure and energy development. Internal Resources for Further Exploration  Home – ZSIM Intelligent Equipment  All Bolting Jumbo Models External Resources Worth Exploring  Tunneling Association – Tech Updates  Global Mining Review – Equipment Insights  International Tunneling Association These external links provide additional perspectives on jumbo drilling trends and standards in underground engineering.

4. Conclusion The DW551 jumbo drilling machine by ZSIM stands as a benchmark in tunnel and mining equipment. Designed for demanding applications, its hydraulic power, compact mobility, and drilling flexibility make it an essential machine for contractors and engineers looking for efficiency and long-term performance. Whether you're managing tunnel construction, underground mining, or infrastructure reinforcement, the DW551 offers a high-performance solution you can rely on. Choose ZSIM—a trusted name in intelligent machinery innovation.