The ZUANJI ZJ-300 is a precision full hydraulic core drilling rig engineered for mineral exploration and geological investigation. Featuring a hydraulic feed system with precise pressure control, it achieves exceptional core recovery rates exceeding 95%. The compact design and powerful 85kW engine make it ideal for mineral exploration, hydrogeological surveys, and engineering geology applications in remote and challenging environments.
| Parameter | Value |
|---|---|
| Drilling Depth | 300m |
| Core Diameter | 75-110mm |
| Engine Power | 85kW (Diesel) |
| Feed Method | Hydraulic cylinder feed |
| Max Feed Force | 60kN |
| Max Lifting Force | 90kN |
| Drill Rod Diameter | Ξ¦43-73mm |
| Core Recovery Rate | β₯95% |
| Wireline System | NQ/HQ/PQ compatible |
| Winch Capacity | 25kN |
| Total Weight | 4.5 tons |
| Overall Dimensions | 4500Γ2100Γ2600mm |
Features
Hydraulic feed with precise pressure control delivers β₯95% core recovery rate for reliable geological sampling.
Supports NQ, HQ and PQ wireline systems for efficient core retrieval without pulling the entire drill string.
Dual-cylinder mast with hydraulic feed provides smooth, precise control over drilling parameters.
Lightweight 4.5t design with skid mounting enables easy transport to remote exploration sites.
Applications
Mineral resource exploration, detailed survey, and reserve evaluation drilling programs.
Groundwater investigation, water quality sampling, and aquifer evaluation projects.
Geotechnical investigation for bridges, tunnels, dams, and major infrastructure projects.
Factory Direct Β· In Stock Β· Global Shipping Β· Training Included