2023.02.27
Trinity piling
Horizontal directional drilling rigsIt is a newly developed trenchless series equipment developed by Beijing Sany, relying on Sany's mature technology to achieve excellent product performance and bring customers a new drilling experience.

SD390-S horizontal directional drilling has strong power, adopts high-power engine, large-displacement pump, fully electronically controlled operating system, high torque, high speed, large drag, high speed, and four main working parameters to ensure that the system works in the high-efficiency area at all times.
The soil layer construction can be reamed by leapfrogging, and the pipe can be dragged faster; The rock condition can be strongly entered into the rock, and the tube can be dragged faster; The same engineering time is shorter and the cost of use is lower.
The rack and pinion are pushed and pulled to ensure the stability of the power head operation and the reliability of the transmission.
The floating technology of the power head spindle can greatly protect the drill pipe thread and improve the service life of the drill pipe.
The optimized design of the hydraulic system realizes the two-speed control of power head rotation and push-pull, which increases the adaptability of the drilling rig and improves the construction efficiency of the drilling rig.

Construction overview
Construction geology: clay soil layer
Reaming aperture: 450mm
Construction distance: 1100m
Pipe material: PE pipe
Construction evaluation: sufficient power, high torque, fast rotation speed, push and pull force exceeds expectations
As a global leader in the intelligent construction of pile foundations, Beijing Sany Intelligent Manufacturing will also become a provider of overall construction solutions for underground space projects. In the trenchless field in the future, SD390-S will be more involved in the construction of horizontal directional drilling projects!

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