Hydraulic Station Pipeline Bursting Equipment with Threaded Pull Rods and Compact Structure for Trenchless Drilling

Our independently developed pipeline in-situ replacement system is designed for trenchless renovation of aging urban pipelines. The complete system includes:

• Main unit with compact, lightweight design
• Threaded pull rods with automatic retraction
• Cone sleeves and pulling-expanding heads
• Hydraulic pipe pushing devices
• Dual-size hydraulic stations
• Top heads for complete installation

• Hydraulic Station: Features automatic direction change and leakage self-protection with manual/automatic switching via electromagnetic valves. Remote control operation available.
• Threaded Pull Rods: Insert-free design enables automatic rod retraction, reducing labor intensity and improving construction efficiency.
• Pulling-Expanding Heads: Equipped with quenched rolling-type blades that prevent debris accumulation in old pipelines while extending service life.
• Hydraulic Pipe Pushing Device: Works with slips and cone sleeves to securely lock new pipelines at any position.
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Technical Specifications