Product Description
MD300/MD300e Portable Full Hydraulic Drilling Rig:
MD300 portable drilling rig is an efficient, lightweight full-hydraulic power head drilling rig. The drilling rig can meet 360° all-round drilling, it is widely used in geological core drilling, geotechnical engineering prospecting, mining exploration, especially suitable for diamond wireline core barrels coring, horizontal directional core drilling, with the characteristics of easy operation, easy movement and high coring rate.
Product Features
1. Modular design, reasonable distribution of the weight of each module, each module is suitable for manual relocation, the modules are connected by imported quick connectors;
2. Infinitely variable through-hole power head, equipped with infinitely variable plunger motor, can freely change between high speed and high torque;
3. Constant power hydraulic control system, which can automatically adjust the absorbed power of the hydraulic system according to the mechanical load;
4. Multi-function console, integrated electric-hydraulic control, can be randomly matched with power combinations according to construction requirements, and can monitor the operating status of the engine, the drilling speed of the mud system, and the torque and speed of the pressure drilling system;
5. Equipped with 1.8m stroke feed system, can drill at 45-90°, and equipped with horizontal drilling module, can drill at 0-45°, it can be constructed with 3m drilling tools, and it can also be used for SPT standard penetration test directly;
6. This rig is equipped with high performance Kubota brand diesel engine. Optional "motor power unit", used in tunnels or construction sites with good power conditions, high efficiency and energy saving;
7. Convenient assembly and disassembly, good airtightness, long service life, four hours to complete the removal and assembly of the equipment, and meet the opening conditions;
Product Parameters
| Model |
MD300 |
MD300E |
| Drilling depth |
BTW |
300m |
300m |
| NTW |
200m |
200m |
| HQ |
70m |
70m |
| Power |
Kubota V1505T 33kw x1 |
Stepless speed regulating servo electric motor 30kw x1 |
| Max. Flow of hydraulic system |
65 L/min |
65 L/min |
| Max.pressure of hydraulic system |
210 bar |
210 bar |
| Max.rotate speed of power head |
1200 rpm |
1200 rpm |
| Max.torque of power head |
700 N.m |
700 N.m |
| Feeding stroke |
1800mm |
1800mm |
| Max.lifting force |
65 KN |
65 KN |
| Rope capacity of hoist |
400m/5mm |
400m/5mm |
| Max.pull force of hoist |
7200 N |
7200 N |
| Max.module weight |
180 kg |
125 kg |
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