JY-2000 Steel Crawler Full Hydraulic Wireline Core Drilling Rig
JY-2000 is a flagship deep-hole steel crawler-type fully-hydraulic core drilling rig with a 2000-meter depth capacity. It is specially designed for deep solid mineral exploration, scientific drilling, and ultra-deep hole geological engineering. Its torque, lifting force, and stability have all been comprehensively upgraded, making it the main equipment for efficient and safe construction of 2000-meter deep holes.
Borehole inclination: 45° – 90° (hydraulic cylinder lifting + overall sliding of the mast)
Drill pipe compatibility: BQ / NQ / HQ / PQ / BTW / NTW / HTW. Standard configuration includes a 3-meter rope core drill pipe.
Power head stroke: 3000 mm (3-meter long stroke). It can accommodate 3-meter drill pipes at one time, maximizing the efficiency of changing drill pipes.
Transport dimensions: 6100*2200*2500mm, 12T
Description
JY-2000 series crawler type full hydraulic core drilling rig is a newtype of full hydraulic core drilling rig designed by ourcompany after careful optimization and innovative design based on extensive reference to advanced technologies of similaidriling rigs at home and abroad, This drilling rig is for diamond wireline coring driling process, with excellent performancehigh driling speed, stable operation, easy operation, safe and reliable, and highly integrated design, making the wholemachine compact and functional, with low failure rate and simple maintenancewhich significantly improves drilling efficiencyand drilling quality.
1. The drilling rig is driven by a fully hydraulic system, with a floating main shaft and a 3-meter drill pipe.
2. The drilling rig can achieve mechanical two-speed operation with continuous speed adjustment, and the maximum torque can reach 5000 N.m.
3. It is driven by an axial piston pump and a slanted shaft piston motor.
4. It is equipped with a lateral translation mechanism for the power head, and the mast uses an oil cylinder for lifting and can slide as a whole, enabling drilling within a range of 45-90°.
Specifications
| Rig type | JY-2000 |
| Weight | 12000kg |
| Dimension (transport) | 6100*2200*2500m |
| Dimension (working) | 5300*3600*8100m |
| Drilling angle | 45-90° |
| Drilling depth BTW/BQ | 2200m |
| Drilling depth NTW/NQ | 2000m |
| Drilling depth HTW/HQ | 1800m |
| Drill head lifting force | 600kN |
| Drill head feeding force | 300kN |
| Rotary speed RPM | 0-1600rpm |
| Max. Torque | 5000N.m |
| Drill head feed stroke | 3500mm |
| Drill mast slide stroke | 1200mm |
| Hydraulic pumps |
Primary pump:190ml/r.32MPa Auxiliary pump:150ml/r.25MPa |
| Hydraulic cooling system | Water cooling+Air cooling |
| Power unit |
176kW/2300 Weichai 6-cylinder engine |
| Hydraulic winch capacity | 2000m |
| Mechanical winch capacity | 45kN |
| Winch lifting speed | 110m/min |
| Mud pump | BW250 |
| Crawler chassis | 13T Steel Track, 400mm × 46 Links |
| Crawler climbing angle | 25° |
| Crawler walking speed | 2-3km/h |
Product features
1. Power configuration: Wuxi six-cylinder turbocharged diesel engine with 176 kW at 2200 rpm, providing sufficient power for high-altitude, high-temperature and high-cold environments.
2. Drive system: Full hydraulic load-sensitive system, axial piston main pump (190 ml/r. 32MPa) + triple gear pump, energy-saving and with strong thermal stability.
3. Power head: Mechanical two-speed + continuous variable speed control, maximum torque 5000 N·m, speed range 0–1400 r/min; slanted piston motor, no drill jamming under heavy load.
4. Pushing / lifting force: 200 kN for pushing, 280 kN for lifting, no slipping or dropping of drill rods during drilling at a depth of 2000 meters.
5. Cooling system: Water-cooling + air-cooling dual system, continuous operation at high temperatures without pressure reduction or speed reduction.
6. Control and clamping: Centralized control with three handles; hydraulic automatic unclamping + horse-shoe clamping device, with anti-misoperation protection, safe and efficient.
7. Mud pump: Standardized BW250 three-cylinder mud pump, meeting the requirements for 2000 m deep hole circulation, well wall protection and leakage control.
8. Steel tracked chassis: Thick steel tracks (400 mm wide × 43 links), wireless remote control for movement, climbing angle 28°, speed 2.5–3 km/h; capable of reaching mountainous areas, muddy areas, gravel areas, steep slopes without the need for trailer transportation.
9. 3-meter long stroke power head: Sideways translation design, no need to dismantle the tower for lifting and lowering 3-meter drill rods, deep hole drilling pure time utilization increased by 40%+.
10. High-strength mast: Cylinder rise and fall + 1.2 m overall sliding, any inclination angle from 45° to 90°, universal on surface and underground.
Application scenario
* Deep solid mineral exploration: Core sampling at depths of 2000 meters or more for gold, copper, lead-zinc, iron, lithium, etc. With high integrity of rock cores.
* Scientific drilling and deep geological investigation: Scientific drilling at depths of 1800-2000 meters for regional structure, stratum evolution, magmatic activity, etc.
* Mountainous / Plateau / High-altitude complex terrain: Steel tracks reach directly, solving the problem of wheel-type / rubber-tired vehicles being unable to enter.
* Deep-hole engineering geological survey: Geological profiles of large-scale infrastructure, water conservancy projects, railways and highways at extremely deep depths.
* Hydrological / Geothermal / Dry-hot rock exploration: Drilling of deep wells at depths of 1800-2000 meters for groundwater, geothermal resources.






