High-efficiency, energy-saving multi-functional drilling rig designed for professional water well drilling and foundation construction applications.

The YDL-300DX is a full-hydraulic drive power head multi-purpose drilling rig capable of drilling depths up to 300 meters with diameters ranging from 150mm to 400mm. This versatile equipment is engineered for demanding construction environments including tunnels, subways, and various foundation projects.

• Strong drilling capability with wide application range and fast drilling speed
• Mechanical and hydraulic double-shift power head for multiple drilling methods
• 25-ton lifting capacity with two large oil cylinders on mast
• Internal and external telescopic masts for tunnel and subway construction
• Telescopic buffer mechanism protects drilling tools and pipe threads
• Hydraulic clamping shackle (ф60-ф219) reduces auxiliary time and labor intensity
• Crawler chassis for easy mobility with choice of iron or engineering rubber tracks
• High-quality hydraulic components ensure stable performance and long service life
• 1.5-ton tool hoisting capacity for drill pipe handling
• High-position rotating platform for flexible construction positioning
• Optional electric motor or diesel engine power source
• Customizable telescopic mast strokes available

Water well drilling, monitoring wells, geothermal air-conditioning holes, defense engineering, anti-floating anchors, cable-stayed anchors, high-pressure rotary jetting, hydropower projects, railways, highways, urban foundation engineering, grouting reinforcement holes, small pile holes, micro piles, and foundation pile drilling for high-rise buildings, bridges, geological mines, ports, and dams.