Editorial Technical Reference

Pipe Jacking Machine

This page explains how Pipe Jacking Machine is classified within Repair and Installation of Machinery and Equipment. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

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

Representative product image. Confirm appearance and specifications with the manufacturer.

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. The machine is typically made of high-strength steel, with hardened cutting tools and hydraulic components. Key parameters include a maximum jacking force of 200–4000 kN, a pipe diameter range of 300–4000 mm, a maximum jacking distance of 50–300 m, an excavation rate of 5–20 m³/h, steering accuracy of ±20 mm/m, power supply of 380–690 V AC (per IEC 60038), total installed power of 50–500 kW, operating temperature of -20 to 50 °C, ingress protection of IP54–IP65 (per IEC 60529), machine weight of 5–150 t, and cutter head torque of 50–5000 kN·m. These values are reference ranges and must be confirmed for the specific model and application. The machine is used in the repair and installation of machinery and equipment industry. Always verify model-specific values and standards with the legal manufacturer or supplier.
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
ParameterTypical rangeNotes & selection driver
Maximum Jacking ForceRequired200–4000 kNMaximum hydraulic force that can be applied to push the pipe
Pipe Diameter RangeRequired300–4000 mmMinimum and maximum pipe diameters the machine can install
Maximum Jacking DistanceRequired50–300 mMaximum length of pipe that can be installed in a single drive
Excavation RateRequired5–20 m³/hMaximum volume of soil that can be excavated per hour
Steering AccuracyRequired±20 mm/mPrecision of directional control during installation
Power Supply380–690 V ACThree-phase; voltage depends on site.IEC 60038
Total Installed Power50–500 kWDepends on machine size and excavation method.
Operating Temperature-20–50 °COutside range may require special lubrication.
Ingress ProtectionIP54–IP65Higher IP for wet environments.IEC 60529
Machine Weight5–150 tDepends on diameter and features.
Cutter Head Torque50–5000 kN·mRequired for different soil conditions.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

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.

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.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
EN 12110:2014 Tunnelling Machines - Air Locks - Safety Requirements ASTM A36/A36M-19 Standard Specification for Carbon Structural Steel

Quoted from the published standard.

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

Manufacturers of Pipe Jacking Machine

3 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Jiangsu Goodeng Heavy Machinery Technology Co., Ltd.
Yancheng, Jiangsu, CN
Founded 2002500+ staff100,000 m²+ (China), 80,000 m²+ (Thailand)
National High-tech Enterprise China Well-known Trademark
Listed on the company's own website · profile compiled by CNFX from public sources
SBM (Shibang Industry & Technology Group Co., Ltd.)
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Zhejiang Huanfeng Machinery Co., Ltd.
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources

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

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
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Inspection readiness
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Frequently Asked Questions

What is the typical pipe diameter range for a pipe jacking machine?

The typical pipe diameter range is 300–4000 mm, but this varies by model. Always confirm the exact range with the manufacturer for your specific project.

How is the machine steered during installation?

Steering is achieved through a directional control system that maintains accuracy within ±20 mm/m. The system adjusts the cutting head orientation to follow the designed alignment.

What are the power supply requirements?

The machine typically requires a three-phase power supply of 380–690 V AC, depending on site conditions. The total installed power ranges from 50–500 kW. Verify the exact requirements with the supplier.

What environmental conditions can the machine operate in?

The machine is designed for operating temperatures from -20 to 50 °C. For wet environments, it has an ingress protection rating of IP54–IP65. Confirm suitability for your site with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
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