

A high-pressure jet grout drilling rig is a device that uses high-pressure jet technology to improve the foundation. It pressurizes the slurry (usually cement slurry) through a high-pressure pump and sprays it at high speed through a special nozzle. The jet impacts and cuts the soil. At the same time, the drill rod rotates and lifts, so that the slurry and the cut soil are fully mixed and mixed, and finally a condensate is formed in the stratum, thereby achieving the purpose of foundation reinforcement and water stop. In the field of construction, the quality of foundation treatment is directly related to the stability and safety of the entire project. Whether it is the foundation construction of high-rise buildings or large-scale projects such as bridges and dams, high-pressure jet drilling rigs can perfectly complete your project. If you also need this jet grouting drilling rig equipment, please contact us now for more information.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800
Jet Grouting Drilling Rig Parameter:
Torque | 7500 N.m | Moving head speed | 0-170r/min |
Stroke | 3400mm | Lifting force | 70kN |
Feeding force | 36kN | Drilling depth | 130-170m |
Drill Pipe Diameter | 50-250 mm | Drilling angle | 0~90° |
Power | 55 Kw+18.5Kw | Weight | 5900 kg |
Horizontal movement | 900mm | Hydraulic Working Pressure | 20 MPa |
Gradeability | 25° | Walking speed | 1km/h |
other functions | Added lift lift/built-in gripper | ||
Overall dimensions (L * W * H) | Construction dimension 3550×2200×5650mm | ||
Transport dimension 5600×2200×2100mm |


8 Advantages of High Slope Rock Anchoring Machine:
- Strong adaptability: It can handle a variety of geological conditions, including sand, silt, clay, etc., and can even penetrate certain obstacles (such as small gravel, silt, etc.).
- Good reinforcement effect: The formed jet grouting pile has high strength and good impermeability, which can effectively improve the bearing capacity of the foundation, reduce settlement, and form a reliable water-stopping curtain.
- High construction efficiency: The construction speed is relatively fast, which is particularly suitable for handling large-area foundations.
- Low environmental impact: Compared with traditional blasting excavation, it has low vibration, low noise, low dust, and low impact on the surrounding environment.
- Controllable quality: By adjusting parameters such as injection pressure, lifting speed, rotation speed, and slurry ratio, the diameter and quality of the jet grouting pile can be controlled.
- Deep foundation processing capability: It can go deep into the ground for tens of meters or even deeper to reinforce and stop deep foundations.
- Strong controllability: By adjusting construction parameters (pressure, flow, speed, lifting speed, slurry ratio, etc.), the diameter, strength, and quality of the jet grouting pile can be flexibly controlled to meet different engineering needs.
- Save resources: Use local materials, use soil as aggregate, mix with cement slurry, and reduce the need to transport earth and fillers.


High-Pressure Jet Grouting Drilling Rig Application Areas:
- Construction projects: Foundation reinforcement of high-rise buildings, large factories, bridges, docks, etc.
- Transportation projects: Foundation treatment and tunnel projects of railways, highways, subways, tunnels, airport runways, etc.
- Water conservancy projects: Water-stop curtain projects such as reservoirs, dams, canals, and ship locks.
- Municipal projects: Foundation treatment and anti-seepage projects such as underground pipelines, sewage treatment plants, and landfills.
- Environmental projects: Improvement of contaminated soil, control of groundwater pollution, etc.
- Foundation pit support: As part of the foundation pit support structure, a water-stop curtain is formed to prevent groundwater from seeping into the foundation pit and ensure the safety of the foundation pit.
- Foundation reinforcement of old buildings: Foundation reinforcement and deviation correction of old buildings that have settled and tilted.
- Landslide prevention and control: Used to reinforce and stabilize the landslide body to prevent further development of the landslide.
- Nuclear waste disposal: Use rotary jet technology to solidify nuclear waste and prevent the leakage of radioactive materials.
Buy Jet Grouting Drilling Rig from YG Machinery Manufacturer
A high-pressure rotary jet drilling rig is an advanced foundation treatment equipment that integrates high efficiency, multi-function, and environmental protection. With the continuous development of engineering construction, the requirements for foundation treatment technology are getting higher and higher. High-pressure rotary jet drilling rigs will play a more important role in future engineering construction. It is not only mechanical equipment but also an advanced foundation treatment technology system. It needs to be combined with professional design, construction, and quality control to give full play to its advantages and provide a reliable foundation guarantee for engineering construction. At present, YG Machinery has sold many equipment to all parts of the world and has a lot of project and engineering experience. If you want to know more information or have any questions, please contact us now.【WhatsApp/WeChat/Phone/Skype】+86 136 1385 6800