Reliable Micro Tunneling Equipment for Efficient Coal Mine Excavation

Customization: Available
After-sales Service: Engineers Available to Service Machinery Overseas
Warranty: 1 Year

Product Description

Basic Information
Model NO.
DG1500-QNP
Usage
Sewage, Tunnel, Coal Mine etc
Pipe Support
Concrete, Segmental, Steel, HDPE
Soil Conditions
Clay, Soil, Silt, Coal Mine
Technology
Trenchless Pipe Jacking
Type
Slurry Balance Pipe Jacking Machine
Curve Jacking
Yes, Supported
Torque
208knm
Product Overview

This remote-controlled Slurry Balance Pipe-Jacking Machine is a high-tech equipment integrating advanced machinery units, a reliable hydraulic system, and a precision-engineered electric controller enhanced by PLC. Featuring a highly accurate Laser system and measuring device, this equipment operates without disrupting surface traffic, offering an eco-friendly alternative that significantly reduces construction expenses.

Micro Tunneling Equipment
Diverse Adaptability: Suited for soft rock, gravel soil, and hard rock conditions.
Efficient Performance: Theoretical jacking speeds reach up to 120 mm per minute.
High Precision: Directional adjustments available from every angle with a maximum corrective angle of 2.5 degrees.
User-Friendly: Ground operation system is safe, intuitive, and easy to maintain.
Technical Parameters
Model Parameters DGR2000-QNP
Main Body DimensionsInner Diameter (mm)2,000
Outer Diameter (mm)2,470
Cutter Head Diameter (mm)2,520
Cutterhead CapacityMotor Power (kW)55*5
Cutterhead Torque (kN·m)525
Hydraulic SystemWorking Pressure (MPa)31.5
Slurry SystemFeed pump (kW)75
Main Jacking SystemRated Jacking Force (kN·m)1,960 *6
Shaft SizeJacking Shaft (L*W)(mm)7,500*5,000
Quality Certifications
Manufacturer Profile

As a high-tech enterprise specializing in trenchless pipe jacking systems, we integrate research and development with advanced manufacturing, sales, and engineering construction services. Since 2009, our products have reached international markets, providing premier system equipment solutions to leading underground engineering contractors across the globe.

Our comprehensive series of pipe jacking machines ranges from Φ250mm to Φ4000mm, including specialized designs for rectangular sections and complex geological conditions like sand, pebble, gravel, and rock. We are committed to minimizing environmental and societal impact while promoting sustainability in urban underground engineering.

Professional Services

Pre-sale Support: Expert consulting services tailored to evaluate unique operational requirements and meticulous sample testing support.

After-Sales Support: Deployment of highly skilled technicians for site integration and in-depth training for operators. We offer 12-month warranties and long-term technical support.

Detailed Equipment Photos
Frequently Asked Questions
What is a Pipe Jacking Machine used for?
It is a trenchless tunneling system used to install underground pipes (sewage, water, gas, conduits) under infrastructure like roads, railways, and buildings without surface disruption.
What soil conditions can this machine handle?
Our machines are designed for a wide range of geologies, including soft soil, clay, sand, gravel, and even high-hardness rock.
Can you provide custom solutions for unique projects?
Yes, we specialize in customizing pipe jacking machines to meet specific diameter, soil type, and project distance requirements.
What kind of after-sales technical support is available?
We offer both online and on-site technical support, including operator training, maintenance services, and a standard 12-month warranty.
What are the typical payment and shipping terms?
Standard payment terms are T/T and L/C. We can arrange shipments via FOB, CIF, or EXW based on your preference.
What is the maximum precision and speed?
The machines achieve a theoretical jacking speed of up to 120mm/min with directional correction accuracy up to 2.5 degrees.

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