Structured Manufacturing Data (2026)

Pipe Jacking Machine

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Pipe Jacking Machine used in the Repair and Installation of Machinery and Equipment sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Pipe Jacking Machine is characterized by the integration of Cutting Head and Main Jacking System. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-strength steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A trenchless construction machine used to install underground pipes by jacking them through the ground while excavating soil from within the pipe.

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Product Specifications

Technical details and manufacturing context for Pipe Jacking Machine

Definition
A pipe jacking machine is a specialized tunneling equipment designed for trenchless installation of underground pipelines, conduits, and casings. It operates by simultaneously excavating soil at the face while hydraulically jacking prefabricated pipe sections through the ground from a launch shaft to a reception shaft. This method minimizes surface disruption and is commonly used for installing sewer lines, water mains, gas pipelines, and utility conduits under roads, railways, buildings, and environmentally sensitive areas.
Working Principle
The pipe jacking machine operates by first establishing a launch shaft where the machine is positioned. Hydraulic jacks apply controlled force to push the machine and attached pipe sections through the ground. An excavation system at the machine's face removes soil, which is transported back through the pipe to the launch shaft. As the machine advances, new pipe sections are added behind it in the launch shaft. The process continues until the machine reaches the reception shaft, completing the underground pipeline installation without open trench excavation.
Common Materials
High-strength steel, Hardened cutting tools, Hydraulic components
Technical Parameters
  • Diameter of pipe that can be installed (mm) Customizable
Components / BOM
  • Cutting Head
    Excavates soil at the tunnel face using rotating cutting tools
    Material: Hardened steel with tungsten carbide cutting teeth
  • Main Jacking System
    Provides hydraulic force to push the machine and pipe sections through the ground
    Material: High-strength steel cylinders and hydraulic components
  • Steering System
    Controls the direction and alignment of the machine during installation
    Material: Hydraulic steering jacks and control valves
  • Spoil Removal System
    Transports excavated soil from the cutting face to the launch shaft
    Material: Steel conveyor components and slurry pumps
  • Control Cabin
    Houses the operator controls and monitoring systems for machine operation
    Material: Steel frame with protective shielding
  • Laser Guidance System
    Provides precise alignment and position monitoring during installation
    Material: Optical and electronic components

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Pipe Jacking Machine.

Trenchless Pipe Installer Microtunneling Machine Pipe Thrust Boring Machine Pipe Pusher trenchless pipe jacking machine for sale underground pipe installation equipment hydraulic pipe jacking system steel pipe jacking machine specifications machinery repair pipe laying equipment

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 300 bar (hydraulic system)
flow rate: 50-200 L/min (hydraulic fluid)
temperature: 0°C to 40°C (operating ambient)
slurry concentration: Up to 40% solids by weight
Media Compatibility
✓ Clay soils ✓ Sandy soils ✓ Soft rock formations
Unsuitable: Hard rock formations with unconfined compressive strength > 100 MPa
Sizing Data Required
  • Pipe diameter (mm)
  • Maximum jacking force required (kN)
  • Installation length (m)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic system leakage or failure
Cause: Worn seals, damaged hoses, or contaminated hydraulic fluid due to inadequate filtration, leading to pressure loss and reduced thrust/power.
Cutter head or cutting tool wear/failure
Cause: Abrasive soil conditions, improper tool selection for ground type, or lack of lubrication/cooling, resulting in reduced cutting efficiency or jamming.
Maintenance Indicators
  • Unusual vibrations or loud grinding noises from the cutter head or drive system, indicating mechanical wear or misalignment.
  • Hydraulic fluid leaks around joints or seals, or a sudden drop in hydraulic pressure readings on gauges.
Engineering Tips
  • Implement a rigorous preventive maintenance schedule for hydraulic systems, including regular fluid analysis, filter changes, and seal inspections to prevent contamination and wear.
  • Use ground-penetrating radar or soil testing to tailor cutter head tools and operational parameters (e.g., rotation speed, thrust) to specific soil conditions, reducing abrasive wear and jamming risks.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems EN 12110:2014 Tunnelling Machines - Air Locks - Safety Requirements ASTM A36/A36M-19 Standard Specification for Carbon Structural Steel
Manufacturing Precision
  • Bore Diameter: +/-0.05mm
  • Cylinder Stroke Alignment: 0.1mm/m
Quality Inspection
  • Non-Destructive Testing (NDT) - Ultrasonic Testing
  • Pressure Test - Hydraulic System Integrity

Factories Producing Pipe Jacking Machine

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Commonly Integrated Components

Fan Assembly

A mechanical assembly within an Air Handling Unit (AHU) responsible for moving air through the system.

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Heating/Cooling Coils

Heat exchange components within Air Handling Units that transfer thermal energy to or from air streams

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Steam Trap

A device that automatically discharges condensate and non-condensable gases from steam systems while preventing steam loss.

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Calibration Software Interface

Software interface component for configuring and controlling calibration processes in electromagnetic flow meter calibrators.

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Frequently Asked Questions

What is the maximum pipe diameter a pipe jacking machine can handle?

Pipe jacking machines typically handle diameters from 800mm to 3500mm, with custom machines available for larger projects in machinery installation.

How does the laser guidance system improve pipe jacking accuracy?

The laser guidance system provides real-time alignment data to the steering system, maintaining precise pipe placement within ±10mm accuracy over long distances.

What maintenance is required for pipe jacking machine hydraulic components?

Regular hydraulic fluid analysis, filter replacement every 500 operating hours, and seal inspections prevent downtime in industrial machinery repair applications.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Repair and Installation of Machinery and Equipment.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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