CR12 1200m Full Hydraulic Surface Core Drilling Rig with 153kW Cummins Engine and 4750 N*m Torque
Price:
Negotiation
MOQ:
1 set
Delivery Time:
10-20 days working days
Brand:
OEM
Product Description
CR12 1200m Full Hydraulic Surface Core Drilling Rig
Professional hydraulic core drilling rig designed for geological exploration with maximum drilling depth of 1200 meters and advanced safety features.
Key Features & Advantages
- Slippage type power head with side offset capability for easy core retrieval and hoisting operations
- Main winch mounted on mast to minimize vibration during drilling
- Telescopic mast with ground anchoring for enhanced stability and safety during transport
- Patented jaws with hydraulic opening/spring closing function for fail-safe operation
- Operator panel with non-fixing control joysticks and auto alarm for hydraulic oil level
- Dual mast raising cylinders with counterbalance valves for safe positioning
- Simple hydraulic system design for easy operation and maintenance
- Solid lattice mast design for superior performance in tough conditions
- Nitrogen gas spring jaws with hydraulic open/spring close function
Technical Specifications
Power System
| Component | Specification |
|---|---|
| Diesel Engine | Cummins QSB6.7 (EU Stage IIIA) |
| Displacement | 6.7L |
| Power Output | 153kW (205HP) |
| Rated RPM | 2000rpm |
Drilling Capacity
| Rod Size | Maximum Depth |
|---|---|
| BQ | 1350 m |
| NQ | 1050 m |
| HQ | 720 m |
| PQ | 470 m |
Drill Head Performance
| Parameter | Specification |
|---|---|
| Rotation Motor | Two-speed Hydraulic Motor (Rexroth Germany) |
| RPM Range | 0-1250 RPM (Three Shifts/Stepless Change) |
| Max Torque | 4750 N*m |
| Max Lifting Capacity | 220 kN |
| Max Feeding Power | 110 kN |
Hydraulic System
| Component | Specification |
|---|---|
| Primary Pump | Axial Piston Variable Displacement Triplex Pump (Danfoss Denmark) |
| Hydraulic Tank Capacity | 420 L (111 US Gallons) |
Hoist Systems
| Parameter | Main Hoist | Wireline Hoist |
|---|---|---|
| Hoisting Force | 800 kN | 15 kN (3372 lbf) |
| Hoisting Speed | 0-80 m/min | - |
| Steel Wire Diameter | 22 mm | 6 mm |
| Steel Wire Length | 45 m | 1600 m |
Mast & Feed System
| Parameter | Specification |
|---|---|
| Mast Height | 9.5 m |
| Drilling Angle Range | 45° off horizontal to 90° vertical down |
| Feeding Stroke | 3650 mm |
| Slippage Stroke | 1500 mm |
Mud Pump
| Parameter | Specification |
|---|---|
| Model | BW250 |
| Type | Reciprocating Pump Triplex Plunger |
| Output Volume | 250, 180, 122 L/min |
| Discharge Pressure | 5.0, 6.0, 8.0 MPa |
General Specifications
| Parameter | Specification |
|---|---|
| Weight | 8200 Kg |
| Transport Dimensions | 5980×2240×2480 mm |
| Transport Method | Steel Crawler |
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co.,LTD
Location
Room 1601-1605, Building B, Jiatai International Building, No. 41 Dongsihuan Middle Road, Chaoyang District, Beijing
Contact Person
mao