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High-Pressure Rotary Borehole Drilling Rig for Underground Space Development

Name: High-Pressure Rotary Borehole Drilling Rig for Underground Space Development
Brand: Wuxi Dunyu Heavy Industry Technology Co., Ltd
SKU: 2139072502

Jiangsu, ChinaWuxi Dunyu Heavy Industry Technology Co., Ltd

US$31,000.00-47,000.00

1 Set

Product profile

After-sales Service

Video Technical Support

Warranty

1 Year

Certification

ISO 9001:2015

Model NO.

QXP-80

Condition

New

Bit Type

Alloy Bit

Drilling Way

Rotary

Type

Jet Grouting

Single/Double/Triple

Drill Pipe Diameter

φ73/φ89mm

Rotary Lifting Force

70kN

Rotary Down Pressure

33kN

Spindle Bore

φ150mm

Rotary Output Speed

0-20adjustable/25/30/50/55/60/110r/Min

Rotary Lifting Speed

0-1.8adjustable/7/18/26.8m/Min

Rotary Stroke

4000mm

Rotary Output Torque

11000n.M

Transport Package

International Standard

Specification

5480*3430*27220mm

Trademark

DUNYYU

Origin

Jiangsu, China

HS Code

84304100

Production Capacity

10sets/Month

Key features

Triple Jet Grouting Methods: Supports single, double, and triple-fluid jet grouting for complex ground conditions.

Modular Auxiliary Mast: Detachable, height-adjustable mast doubles as a crane to reduce tool changes and costs.

ISO 9001:2015 Certified: Manufactured under strict quality management standards for assured reliability.

Optional Intelligent Monitoring: Tracks 11 parameters like grout pressure and RPM for precise quality control.

High-Clearance Rotator: 92-mm bore ensures smooth rod passage with hydraulic chuck for rapid tool changes.

24/7 Technical Support: Dedicated team provides online and offline support tailored to customer needs.

Company profile

Importers and ExportersR&D CapabilitiesQA/QC InspectorsProduction Process Visualization

Wuxi Dunyu Heavy Industry Technology Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.06h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and product development capabilities, supported by five R&D engineers, a documented quality system, traceability procedures, complaint-handling records, and six years of export experience. It holds an ISO9001:2015 certificate and has conducted regular fire drills. However, it has no quality-control testing equipment, one production line, no ongoing batch quantity reconciliation, and no overseas warehouse, showroom, agent, branch, or offline trade-show experience. The supplier does not provide ODM services or OEM services for well-known brands. Financial credibility cannot be reliably assessed because the financial slices contain inconsistent and incomplete figures, which are not reproduced here.

Supplier typeThe supplier appears to combine manufacturing and export-trading functions: it has one production line, two export-trade staff, six years of export experience, and five R&D engineers. Its stated capabilities include product design and customization, while it does not provide ODM services or OEM services for well-known brands.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, although no additional certification details are provided.

After-Sales capabilityR&D technology engineers are responsible for providing technical support for production and after-sales service. The supplier also has a clear complaint-handling procedure with followed records and maintains quality-control records, supporting an established after-sales process.

R&D capabilityThe supplier reports new products during the past year, five R&D engineers, responsibilities covering new-product design and technical support, and an available SDK. These facts provide explicit evidence of active product-development capability.

Production capacityThe supplier has one production line, written and uniformly followed finished-product inspection instructions, raw-material traceability, and quality-assurance procedures. However, it has zero quality-control test equipment and does not conduct continuous quantity reconciliation for each batch or mass-production run, indicating production-control limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in both relevant slices, providing strong evidence of customization capability.

Product Q&A

Q:Are you the original manufacturer?

Yes, Dunyu has been manufacturing jet grouting, multi-functional, and anchoring drilling rig machinery in China for more than 10 years.

Q:What are your terms of payment?

T/T 30% as a deposit in advance, and 70% before shipment. We'll show you the photos of the products and packages before you pay the balance.

Q:How is your delivery time?

Normally, it will take about 30-40 days for the machine order.

Q:How to inspect the goods?

1) Support customers to come to the factory for on-site inspection. 2) Support customers in designating third-party companies to inspect goods. 3) Support video inspection.

Q:How about your after-sales service?

Our dedicated after-sales team is available 24/7 to provide complimentary support, tailored to your needs, with both online and offline service options.