Horizontal Directional Drilling (HDD)
BUMISINGA CONSTRUCTIONS offers advanced Horizontal Directional Drilling (HDD) services for the installation of underground utilities with minimal surface disruption. HDD is a trenchless technology widely used for laying power cables, water pipelines, gas pipelines, OFC/telecom ducts, and sewer lines across roads, railways, rivers, and densely populated urban areas.
With state-of-the-art drilling rigs, precision guidance systems, and an experienced technical team, we deliver accurate, safe, and environmentally responsible HDD solutions for infrastructure and utility projects.
Stages of HDD Execution
1. Route Survey & Utility Detection
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Detailed topographical survey
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Identification of existing underground utilities
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Soil investigation and bore path design
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Entry and exit pit planning
2. Pilot Drilling
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Drilling along the designed alignment
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Real-time monitoring using tracking systems
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Maintaining depth, line, and level accuracy
3. Reaming / Hole Enlargement
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Enlarging the pilot hole to the required diameter
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Multiple reaming stages depending on pipe size
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Use of drilling fluids for stability
4. Product Pipe / Cable Pullback
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Welding or jointing of HDPE / MS / DI pipes
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Pulling the pipe through the drilled path
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Continuous monitoring to avoid stress or damage
5. Testing & Commissioning
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Alignment and level verification
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Pressure testing / cable testing
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Site restoration and documentation
Our HDD Service Capabilities
At BUMISINGA CONSTRUCTIONS, we execute HDD works for:
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Power cable installation (HT & LT)
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Water supply pipelines
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Sewer and drainage lines
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Oil & gas pipelines
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OFC and telecom ducts
Equipment & Technology
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Modern HDD drilling rigs with high pulling capacity
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Advanced guidance and tracking systems
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Mud mixing and recycling systems
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Hydraulic power units
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Pipe rollers and handling systems
