What is the warranty policy?

We provide a 12-month warranty. We take responsibility for spare parts and service fees if quality or assembly problems cause troubles. Users are responsible for misusage or human factors.

What after-sales services are provided?

Services include overseas commissioning engineers for testing/installation, overseas working teams for construction, on-site support, permanent service support, and 24/7 hotline/email service.

What types of soil can this machine handle?

It is applicable to a wide range of soils including soft soil, clay, sand, hard soil, and backfill soil, with strong crushing ability for large particles.

Npd Underground Pipelines Rock Tunnel Boring Pipe Jacking Drilling Machine

Name: Npd Underground Pipelines Rock Tunnel Boring Pipe Jacking Drilling Machine
Brand: JIANGSU XUAN XUAN HEAVY MACHINERY CO., LTD.
SKU: 1960683235

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

US$270,000.00

1 Set

Product profile

Customization

Available

Gear Reducers

Brevini, Bonfiglioli, Italy

PLC Program Controller

Mit Subishi, Japan

Model NO.

NPD

Touch Screen

Mit Subishi, Japan

Steering Solenoid Valve

Yuken, Japan

Electric Motor

Siemens

Main Electrical Components

Schneider

Power

30kw*2

Rectifying Cylinder (Txset)

80t*4

Torque(Kn.M)

180.8

Transport Package

Nude Packing

Specification

Overall dimension: 1820*3800

Trademark

Xuanxuan

Origin

Jiangsu Changzhou

HS Code

8430313000

Production Capacity

400 Sets Per Year

Key features

Trenchless Construction: No surface excavation needed; crosses roads, railways, and buildings without disruption.

High Precision Steering: Deviation adjustment angle up to 5.5 degrees for accurate underground alignment.

Fast Jacking Speed: Maximum jacking speed reaches 200mm per minute for efficient project completion.

Versatile Soil Application: Suitable for soft soil, clay, sand, hard soil, and backfill with strong crushing ability.

Centralized Control: Surface centralized control system ensures safe, intuitive, and comfortable operation.

Comprehensive Warranty: 12-month warranty covers quality and assembly issues with free spare parts and service fees.

Global Service Support: Overseas commissioning engineers, 24/7 hotline, and 24-hour inquiry response guarantee.

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: ≤11.22h

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 to get a price and technical solution?

Please provide: 1. Project total length and section details; 2. Pipe type (CRP/RCC/Steel) and dimensions; 3. Project info (water/sewage); 4. Underground water level; 5. Soil investigation report; 6. Project drawings.

Q:What is the minimum order quantity?

The Minimum Order Quantity is 1 Pc.

Q:What are the payment terms?

Payment terms are T/T or LC. Delivery detail is 60 days after receiving 30% deposit.

Q:What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Q:Does the machine support customization?

Yes, customization options include customization from samples, designs, full customization, minor customization, and flexible customization.