Best Drilling Equipment (Wuxi) Co.,Ltd
Professional Manufacturer of Core Drilling Tools
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BEST-DX2A Core Drilling Rig Full Hydraulic For Geological Mining Drilling
BEWT-DX2A Full Hydraulic Core Drill Rig adopts lightweight and modular design, and is compact in structure, rational in overall
arrangement, easy in operation, high performance and low maintenance. It is mainly used in rope coring drilling process with
diamond bit , for drilling needs of various strata, with a wide range of adaptability.
1.The rig adopts full hydraulic driving system and moves with its steel crawlers.
2.The drill head adopts the top drive structure. The rotation of drill head is set with 2 gear stepless speed adjustment. Drill
head is driven by cylinder directly and set with lateral translation mechanism.
3.The mast is foldable, with a touchdown function, and the mast can be extended as required.
4.The rotation of the spindle is driven by a single motor, with high operation efficiency.
5.A hydraulic clamp and centering guide are adopted at the position above the drilling hole.
| Model | BEST-DX2A | |||
| Item | Unit | |||
| Drilling Depth | BQ Rod (φ55.6mm) | m | 500 | |
| NQ Rod (φ69.9mm) | 350 | |||
| HQ Rod (φ88.9mm) | 120 | |||
| PQ Rod (φ114.3mm) | - | |||
| Drill Head Capacity | Rotary Speed | r/min | 0~430~860 | |
| 0~600~1200 | ||||
| Max. Torque | N·m | 900 | ||
| Hole Diameter of Spindle | mm | Top drive type | ||
| Max. Lifting Capacity | kN | 50 | ||
| Max. Feeding Power | kN | 25 | ||
| Diesel Engine | Rated Power | kW | 74(Cummins 4BTA3.9-C100) | |
| Rated Speed | r/min | 2200 | ||
| Hydraulic Pump | Pump 1 | Rated Pressure | MPa | 22 |
| Max. Flow | L/min | 156 | ||
| Pump 2 | Rated Pressure | MPa | 20 | |
| Max. Flow | L/min | 40 | ||
| Pump 3 | Rated Pressure | MPa | 20 | |
| Max. Flow | L/min | 13 | ||
| Pump 4 | Rated Pressure | MPa | - | |
| Max. Flow | L/min | - | ||
| Side Pump 1 | Rated Pressure | MPa | - | |
| Max. Flow | L/min | - | ||
| Side Pump 2 | Rated Pressure | MPa | - | |
| Max. Flow | L/min | - | ||
| Mast | Total Height | m | 6 | |
| Adjusting Angle | ° | 0~90 | ||
| Drilling Angle | ° | 45~90 | ||
| Feeding Stroke | mm | 1800 | ||
| Sliding Distance of Mast | mm | 715 | ||
| Main Hoist | Single-wire Hoisting Capacity | kN | 20 | |
| Lifting Speed | m/min | 84~165 | ||
| Dia. Of Steel Rope | mm | 14 | ||
| Length of Steel Rope | m | 30 | ||
| Auxiliary Winch | Single-wire Hoisting Capacity | kN | 8 | |
| Lifting Speed | m/min | 96~255 | ||
| Dia. Of Steel Rope | mm | 6 | ||
| Length of Steel Rope | m | 500 | ||
| Mud Pump | Max. Displacement | L/min | 100 | |
| Max. Pressure | MPa | 6 | ||
| Traveling Speed | km/h | 2 | ||
| Climbing Capacity | ° | 30 | ||
| Earth Contact Pressure Ratio | MPa | 0.14 | ||
| Weight of Main Machine | t | 6 | ||
| Transport Dimensions | mm | 6060*1840*2400 | ||
Situated in Wuxi City which is renowned as geological drilling equipment manufacturing cernter of China,Best Drilling has been specializing in geological equipment since 2008. and now it has become one of the leading manufacturers in this industry.
Best Drilling people sincerely look forward to working with you in the near future.