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Help CenterDFRJ2.5 Wheel Rotary Drilling Rig
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DFRJ2.5 Wheel Rotary Drilling Rig
Introduction:
Wheeled DFRJ2.5/5.5/11.5 type rotary drilling rig adopts pressurized drilling work mode, realizing rotary drilling pile of 2.5m, 5.5m, 11.5m 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 high-speed railway contact net support pile, slope protection pile and foundation support pile of solar photovoltaic power station, power grids renovation, civil construction, new rural construction, municipal engineering construction, 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 |
DFRJ2.5 |
Working mode |
pressurized drilling |
Max. pile hole diameter |
Φ200-Φ500mm |
Max. pile hole depth |
2.5m |
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) |
7600kg |
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