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DFR20-YD Wheel Rotary Drilling Rig
Introduction:
Wheeled DFR15/20/20-YD type rotary drilling rig adopts drilling working mode with self-weight, realizing rotary drilling pile of 15/20m depth. With drilling rig of different specifications as options, the diameter range of pile holes is up to 500-1200mm. When the jackrod is retracted after the completion of the construction, the machine can be transferred with a high speed of 0-30km/h, which is flexible, convenient and efficient, is a special piling equipment used in national high-speed rail construction.
The machine is applicable to soillayer, clay layer, silt soil layer, silt stratification, as well as a part of stratum containing scree and gravel; It can be widely used in building construction, high-speed railway contact net support pile, slope protection pile, urban construction, civilian construction, new rural construction, power grids renovation, landscaping and other projects.
Main Features:
Flexible: Small weight, easy operation, rapid movement, convenient transferring and able to pile only one hole.
High returns: Small investment, quick returns, can’t be replaced in its economic advantages.
Technical patents: Adopts particular technical patents with small torque and large power, able to pile large holes with its small size.
Technical Parameters:
Wheel Model |
DFR20-YD |
Working mode |
Oil/electricity, dual power |
Max. pile hole diameter |
Φ500-Φ1200mm |
Max. pile hole depth |
20m |
Continuous output torque |
8700N·m |
Pressure of hydraulic system |
16Mpa |
Rotation speed of drilling rig |
0-30r/min |
Engine model |
Dongfanghong DFH4108 |
Rated engine power |
88kW |
Rated rotation speed |
2200r |
Overall dimensions(LxWxH) |
7150x2420x3300 |
Total weight (around) |
8800kg |
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