Earth Machine Made in China Crawler Jet Grouting Drilling Rig
1. Adopt full hydraulic control and easy and flexible operation. Crawler chassis loading, easy and quick to walk and move into position. Long power head stroke, reducing auxiliary time;
2. Direct-acting load feedback fine-tuning variable hydraulic system, power varies with load, high efficiency, low energy consumption;
3. A special valve for friction positioning is used in rotary, and its characteristics fully meet the requirements of the rotary jet process;
4. The wide range of variable speeds of the power head can meet the requirements of various strata and different drilling processes;
5. Compact structure, centralized operation, convenient and safe;
6. Equipped with vertical drill tower, power head rotation, and lifting speed display device;
7. With rotary bearing, hole position can be turned to trackside when needed;
It is suitable for the jet grouting construction of railroad, highway, bridge, dam foundations and various industrial and civil building foundation treatment and reinforcement; anchoring project of foundation pit support; with the air compressor and pneumatic submersible hammer supporting can follow the tube drilling, can carry out general rotary jet (swing jet, fixed jet) engineering construction, but also for shallow hole drilling and engineering survey drilling and other engineering construction.
Matching Drill Tools:
1. The single pipe drilling-spraying integration method, with a three-wing bit or one-shaped bit at the front end and Ф42 or Ф50 drill pipe; is suitable for high-speed drilling in soil and sand layers.
2. Rotary jet anchor cable method, with 65 lock bolt propeller and anchor drill pipe, suitable for anchor cable reinforcement.
3. Single tube, double tube, three tube rotary jet, swing jet, fixed jet, and other methods.
1. Earth Machine Made in China Crawler Jet Grouting Drilling Rig is suitable for single, double, and triple pipe rotary jet, swing jet, fixed jet, and other methods.
2. Earth Machine Made in China Crawler Jet Grouting Drilling Rig can be used together with XTB series foundation strengthening pump and automatic mixer.
3. Earth Machine Made in China Crawler Jet Grouting Drilling Rig is combined with XiTian 5G intelligent cloud platform and diesel power unit.
|Torque||Max 3000 N·m|
|Rotation Speed||High 0—148r/min r/min||Low 0—48r/min|
|Power Head Rated Lifting Force||30kN|
|Power Head Pressurization||12kN|
|Quick up-down||0～22/0～28 m/min|
|Angle||Left and right ± 3° Tilt 10° forward and 90° back|