
Hf-6A Percussion Reverse Circulation Drilling Rig. Versatile Geological Application: Suitable for various conditions, especially pebble beds and rock strata. Stable Foundation Support: Creates dense soil layers around holes to stabilize walls and improve pile capacity. Integrated Trailer Design: All components like motor, hoist, and mast are installed on a four-wheel trailer. High Load Capacity: Mast load capacity reaches 50,000kg for heavy-duty operations. Certified Quality Standards: Complies with CE, RoHS, ISO 9001:2000, and ISO 9001:2008 standards. Efficient Impact Mechanism: Uses crank link mechanism to drive hammer bit for breaking soil and rock. Wide Drilling Range: Drill hole diameter ranges from 300mm to 1800mm with 300m depth. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.