
Pile Construction Work Special Pile Driver for Drilling 20m Depth. Deep Drilling Capacity: Capable of drilling up to 20m depth with pile diameters ranging from 500-1200mm. High Efficiency Design: Adopts pressurized drilling mode for high efficiency and good pore-forming quality. Versatile Application: Suitable for soil, clay, silt, and strata with pebbles; used in bridges and high-speed rails. Flexible Mobility: Equipped with heavy-duty crawler chassis for flexible movement and quick site transitions. Patented Technology: Unique technology achieves small torque but big power, drilling large holes with a small machine. Certified Quality: Meets CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards for safety and quality. Comprehensive Support: Provides online technical service and field training service with a 1-year warranty.