SpindleXY-2 Crawler-Mounted Core Drilling Rig
640m wireline coring depth, spindle drive, 22kW motor or 27HP diesel, crawler self-propelled, suitable for medium-shallow hole geological exploration
Product Overview
The XY-2 crawler-mounted core drilling rig is a versatile medium-shallow hole core rig. In addition to diamond and hard alloy large/small diameter core drilling, it can also be used for engineering geology, hydrology and water wells, large diameter engineering drilling and anchor hole construction. The rig can be equipped with electric motor or diesel engine, crawler self-propelled, convenient for transportation, especially suitable for mountainous and water network areas.
Core Advantages
8-Speed Wide Coverage
65-1172 RPM, high low-speed torque, covers all formations
Wireline Coring
Wire-pull coring without tripping, reduces auxiliary time by 50%+, high core recovery
Crawler Self-Propelled
3000kg crawler platform, 25° gradeability, flexible on complex terrain
Dual Chucks
Hydraulic upper chuck + mechanical manual lower chuck, strong accident handling
Technical Specifications
| Parameter | Specification |
|---|---|
| Max Depth with 43mm wire | 640 m |
| Max Depth with 53mm wire | 500 m |
| Max Depth with 53mm wire | 380 m |
| Max Depth with BW drill pipe | 420 m |
| Max Depth with NW drill pipe | 320 m |
| Spindle through bore | 60 mm |
| Spindle stroke | 600 mm |
| Spindle speed (forward) | 65; 114; 180; 248; 310; 538; 849; 1172 RPM |
| Spindle speed (reverse) | 51; 242 RPM |
| Max add/ pull force | 6000 kg |
| Winch single rope max lift | 3000 kg |
| Hole angle | 90-65 deg |
| Overall dimensions | 2150 x 900 x 1690 mm |
| Rig weight (without power) | 950 kg |
| Crawler platform weight | 3000 kg |
| Crawler gradeability | ≤25 deg |
| Crawler travel speed | 0.5-1.5 km/h |
Application Areas
Applicable Project Types
Solid Mineral Exploration
Gold, copper, uranium diamond/alloy drilling
Engineering Geology
Highway, railway, dam geological surveys
Hydrology & Water Wells
Groundwater exploration and water well construction
Large Diameter Drilling
Large diameter bored piles, anchor holes
Tunnel Engineering
Mine tunnel ventilation, drainage
Foundation Exploration
Building foundation exploration
Applicable Geological Conditions
- Various rock formations
- Alluvial layers and sand gravel
- Weathered rock layers
- Fractured zones
Working Principles
Spindle Rotation Drive
8-speed (65-1172 RPM), spindle feed stroke 600mm, dual pump oil supply, low power consumption, low hydraulic system temperature.
Wireline Coring
Coring without tripping, inner tube assembly pulled to surface via wire rope, reduces tripping frequency, significantly improves drilling efficiency, reduces labor intensity.










