
Rotary Drill 300m Water Bore Well Drill/Drilling Rig Gl300 Trailer Borehole Core Drilling Machines. Deep Drilling Capability: Drilling depth up to 300m suitable for water wells and geological sampling. Versatile Drilling Diameter: Drilling diameter ranges from 50mm to 200mm or larger based on client requirements. Automatic Feed Mechanism: Oil pressure automatic feed improves efficiency and reduces physical labor. Non-stop Rod Reversing: Ball cassette clip replaces chuck for continuous rod reversing operations. Compact and Mobile Design: Lightweight structure with easy decomposition for quick movement in plains and mountains. Multiple Chassis Options: Available with four-wheel trailer or crawler chassis for different terrains. Comprehensive After-Sales Support: Includes installation training, usage training, and overseas engineer service. CE Certified Quality: Product meets CE certification standards for safety and reliability.