
Fsl500 Good Drilling Efficiency Reverse Circulation Drilling Rig Hydraulic Crawler Mounted Reverse Circulation Drilling Rig RC Drilling Rig for Mining. High Drilling Efficiency: Achieves drilling efficiency of 10-35m/h with advanced RC technology. Eco-Friendly Dust Control: Effectively collects drilling dust via cyclone separators to avoid pollution. Hydraulic Operation System: Full hydraulic control for lifting, feeding, and walking reduces labor intensity. Versatile Drilling Range: Drill hole diameter 105-325mm with max depth of 400m for various formations. Mobile Crawler Design: Crawler-mounted chassis with outriggers ensures stability and easy mobility. Adjustable Parameters: Axial pressure, advancing speed, and rotation speed are fully adjustable. Professional Manufacturer: Direct factory supply with ISO certifications and global export experience.