Description
1. HM-DC series rotary trailer mounted drilling rig is equipped with wheel running gear and hydraulic oil cylinder pillar, transferring, convenient and easy to drill horizontal adjustment
2. Equipped with hydraulic feed mechanism, drilling efficiency is greatly improved.
3. The rig is equipped with a cassette clamping device to replace chuck, which can be a non-stop down rod, high efficiency, convenient and safe and reliable operation.
4.Equipped with a pressure gauge instructions at the bottom of the bore pressure, easy to monitor the hole.
5.Falling tower for hydraulic operation, convenient and reliable
6.Diesel engine with electric start, labor saving.
Specification:
| Spec | Unit | Value | |
| Model | HM-DC | ||
| Hole Depth | m | 230 | 650 |
| Hole Diameter | mm | 75 – 300 | 75 – 325 |
| Start Hole Diameter | mm | 300 | 325 |
| Final Hole Diameter | mm | 75 | 75 |
| Driven Drill Pipe | mm | 53/59, 4200 | 42 – 60 |
| Drill Pipe Diameter | mm | 60, 50 | 60, 50 |
| Borehole Inclination | Degree | 65°- 90° | 90° – 75° |
| Vertical Shaft | |||
| Vertical Shaft Forward Rotating Speed | r/min | 64 – 557 | 32 – 1057 |
| Vertical Stroke | mm | 450 | 600 |
| Vertical Inner Hole Diameter | mm | 96 | 96 |
| Vertical Shaft Hoisting Capacity | KN | 60 | 80 |
| Primary Winch | |||
| Single Rope Winding Speed | m/s | 0.12 – 0.95 | 0.3 – 1.9 |
| Diameter of Wire Rope | mm | 12.5 | 12.5 |
| Single Rope Hoisting Capacity | KN | 24 | 30 |
| Drum Diameter | mm | 140 | 300 |
| Drum Capcity | m | 35 | 65 |
| Rig Tower | |||
| Tower Height | mm | 6000 | 11000 |
| Take the initiative to drill pipe | mm | 6500 | 11000 |
| Rated Load | T | 5 | 18 |
| Mud Pump(optional) | |||
| Horizontal Triplex BW – 160 Type of Mud Pump | BW – 160 | BW – 250 | |
| Displacement | L/min | 160 | 250 |
| Pressure of Work | bar | 13 | 70 |
| Drive Power | |||
| Diesel Engine | kw | 15 | 39 |
| Diesel Speed | rpm | 2200 | 2200 |
| Weight and Size | |||
| Weight | kg | 1150 | 1350 |
| Overall Dimension | m | 2.57X0.95X1.8 | 2.70X0.95X2.00 |
Hardrock Trailer Mounted Multi-Functional Drilling Machine Applications
Hardrock trailer series hydraulic drilling machine is a kind of widely used portable drill. It is suitable for below drilling applications:
- water well drilling
- geological survey drilling
- geological core drilling
- small grouting holes drilling
- blasting holes of railway, water conservancy, bridges, dam foundation and other buildings.
Applicable to All Kinds of Geology:
Solum, Rock Formation and Adhesive Layers.
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