What is the warranty policy?

We provide a 12-month warranty. We cover spare parts and service fees for quality/assembly issues, while users cover costs for misuse or human factors.

What is the main application scope?

The machine is designed for complex underground conditions with varying rock resistance, suitable for gravel, limestone, cobblestone, and mix applications.

High Speed Roller Disc Cutters Rock Drilling Hard Rock Pipe Jacking Tunnel Boring Micro Tunneling Machine

Name: High Speed Roller Disc Cutters Rock Drilling Hard Rock Pipe Jacking Tunnel Boring Micro Tunneling Machine
Brand: JIANGSU XUAN XUAN HEAVY MACHINERY CO., LTD.
SKU: 1962797275

Jiangsu, ChinaJIANGSU XUAN XUAN HEAVY MACHINERY CO., LTD.

US$235,000.00

1 Set

Product profile

Customization

Available

Gear Reducers

Brevini, Bonfiglioli, Italy

PLC Program Controller

Mit Subishi, Japan

Touch Screen

Mit Subishi, Japan

Steering Solenoid Valve

Yuken, Japan

Electric Motor

Siemens

Main Electrical Components

Schneider

Power(Kwxset)

22X2

Rotation Number(R/Min)

2.27

Rectifying Cylinder (Txset)

63X4

Rectifying Pump Station(Kw)

Transport Package

Nude Packing

Specification

Overall dimension: 1460x3600

Trademark

Xuanxuan

Origin

Jiangsu Changzhou

HS Code

8430313000

Production Capacity

400 Sets Per Year

Key features

Cone Crusher for Hard Rock: Excavation chamber equipped with cone crusher to crush clods and stones for slurry excavation.

High Hardness Wear Layer: Wear resistance layer height 3-5mm with hardness above HRC56 and brazing strength over 245Mpa.

Robust Shell Construction: Shell thickness not less than 25mm, made as a whole part to avoid deformation.

PLC Intelligent Control: Includes motor protection, 5-second delay for fast stop, and 3-day deviation record logging.

Swing Bearing Main Drive: Adopts swing bearing design with high torque and reliability similar to Herrenknecht and MTS.

Comprehensive Warranty: 12 months warranty covering spare parts and service fees for quality and assembly issues.

24/7 Technical Support: Overseas commissioning engineers available with 24-hour response time via multiple channels.

Company profile

Years of Export ExperienceSelf-brandedNational Award receivedManagement Certification

JIANGSU XUAN XUAN HEAVY MACHINERY CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.83h

AI-Powered supplier vetting

SummaryThe supplier designs and manufactures trenchless engineering equipment, including multiple pipe jacking machine types, and also provides construction participation, technical training, and demonstration services. It reports one assembly line, stated annual productivity of 100 sets for each listed machine category, in-stock capability, and valid manufacturing contracts with associated subcontractors. The supplier offers 3D software design and broad customization services, but reports no new products in the past year. Quality, complaint handling, corrective-action, and after-sales procedures are documented, while supplier approval records lack signatures or dates. It has no overseas warehouse or showroom, and continuous production-volume reconciliation is not performed. Evidence is insufficient to confirm certifications, financial credibility, or customer cases.

Supplier typeThe supplier is an engineering-equipment manufacturer and service provider focused on trenchless construction. Its stated activities include designing and manufacturing equipment, product development, marketing, after-sales service, equipment rental and sales, pipe jacking construction, technical training, and construction demonstrations.

After-Sales capabilityThe supplier explicitly states that it provides pre-sale, sales, and after-sales service, including product consultation and usage guidance. It also reports in-stock capability, written service-capability assessment procedures with records, and documented complaint-handling and corrective/preventive-action procedures; however, it lacks an overseas warehouse and showroom.

Production capacityThe supplier reports one assembly line and annual productivity of 100 sets for each of five listed pipe-jacking machine categories. It has valid manufacturing contracts with associated subcontractors and in-stock capability, but does not conduct continuous quantity reconciliation for each batch or production lot.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D software design services. This directly demonstrates broad customization capability.

Product Q&A

Q:What parameters are required for a quote?

Please provide project total length, pipe type (CRP/RCC/steel), project information (water/sewage), underground water level, soil investigation data, and project drawings.

Q:What is the delivery time?

Delivery takes 60 days after receiving the 30% deposit. Peak and off-peak season lead times are both one month.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What payment terms do you accept?

We accept T/T and LC payment terms.

Q:Do you offer customization services?

Yes, we offer full customization, minor customization, and flexible customization from samples or designs.