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2025-8-28How to optimize the hydraulic system of the High-Speed Horizontal Drilling ...
I. Hydraulic Circuit Optimization Design 1. Load-Sensing System Upgrade Adopting pump-controlled load-sensing technology (LS system) eliminates overflow losses and improves energy transfer efficiency -
2025-8-25How to operate a trenchless drilling machine?
I. Pre-operation Preparation 1. Equipment Inspection Confirm that the engine oil, hydraulic oil, and coolant levels are normal and leak-free. Inspect the electrical system (lights, instruments, switch -
2025-8-21How efficient are trenchless drilling machines?
I. Construction Efficiency Comparison 1. Horizontal Directional Drill 200-meter pipeline crossing completed in just 6 hours (traditional excavation takes several days) Suitable for municipal projects, -
2025-8-18
How to optimize the mud performance of a water-based horizontal directional m...
I. Optimizing the base mud mix 1. Water quality control Use alkaline water (pH 8-10) to avoid excessive calcium ion content that affects bentonite dispersion. In hard water areas, add soda ash (Na₂CO₃ -
2025-8-14How should I perform routine maintenance on a Horizontal Directional Machine?
1. Power System Maintenance Engine Maintenance Replace the diesel filter, air filter, and engine oil every 400 hours. Use low-temperature hydraulic oil in winter. If starting is difficult, check the b -
2025-8-11Common Horizontal Directional Machine Failures
1. Guidance Deviation Phenomenon The guide hole deviates from the designed trajectory, affecting the accuracy of the pipeline pullback. Cause Drilling rig positioning error (deviation from the designe -
2025-8-08How to operate and maintain the Horizontal Directional Machine?
1. Operational Process Pre-construction Preparation Site Survey: Confirm the distribution of underground pipelines (such as gas and cables) to avoid drilling conflicts. Trajectory Design: Calculate th -
2025-8-06How to quickly diagnose a Horizontal Directional Machine fault?
I. Mud System Failure 1. Mud Pump Inoperative Checkpoints: Check if the circuit is energized, if the oil line is blocked, if the mud motor is in neutral, and if the control valve is malfunctioning. So -
2025-8-04What are some common faults with horizontal directional drilling rigs?
1. Guidance Deviation Phenomenon: The drilling trajectory deviates from the designed path, affecting pipeline laying accuracy. Cause: Drilling rig positioning error (centerline deviation > 0.1° -
2025-8-01How to operate and maintain a water-based horizontal directional machine?
1. Operational Procedure Pre-construction Preparation Geological Survey: Analyze soil type and underground obstacles, and design the drilling trajectory (entry angle ≤ 15°, exit angle ≤ 8&de -
2025-6-02
How to improve the construction efficiency of Horizontal Directional Machine?
1. Optimize drill bit selection and guidance system Choose the right drill bit: Choose the right drill bit type according to the formation conditions, such as hard rock drill bit, soft soil drill bit, -
2025-3-31
What are the common safety hazards in operating a small horizontal drilling rig?
1. Personnel safety risks Accidental contact with moving parts: Operators may accidentally contact moving parts such as wheels, tracks, and working devices, resulting in injuries. Falling from heights