What is the delivery time?

The average lead time is 1-3 months, depending on the season.

Is customization available?

Yes, we offer OEM and ODM services, including customization from samples, designs, and flexible customization options.

Underground Hydraulic Support for Coal Mines

Name: Underground Hydraulic Support for Coal Mines
Brand: Liaoning Xinfeng Mining (Group) Co., Ltd
SKU: 2105775682

Liaoning, ChinaLiaoning Xinfeng Mining (Group) Co., Ltd

US$425,000.00

1 Piece

US$415,000.00

2+ Pieces

Product profile

Customization

Available

After-sales Service

Commissioning and Installation Training

Warranty

1 Year

Model NO.

ZLH2x4000/23/33-22/44

Material

Cast Iron

Rated Hydraulic Supply Pressure

31.5 MPa

Initial Holding Force

7800 kN

Working Resistance

9600 kN

Transport Package

20/40 Feet Container

Specification

1800-3600mm

Trademark

Liaoning Xinfeng

Origin

China

HS Code

7308900000

Production Capacity

1000 PCS/Year

Key features

Patented Safety Design: Patent ZL 2019 2 0509843.2 ensures safe and reliable operation in complex mining conditions.

High Support Strength: Rated pressure 31.5 MPa and working resistance up to 9600 kN for stable roof support.

Remote Control Operation: Hydraulic system with remote control reduces manpower and keeps operators away from danger.

Modular Structure: Design facilitates convenient transportation, installation, and maintenance for repeated use.

Cost Efficiency: Eliminates need for traditional wooden/steel supports, reducing long-term operating costs.

Comprehensive After-Sales: Includes commissioning, installation training, technical support, and remote diagnosis services.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement Certification100% Finished Products Inspection

Liaoning Xinfeng Mining (Group) Co., Ltd

Liaoning, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Dalian PortAverage Response Time: ≤0.50h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, R&D, innovation, and manufacturing-related capabilities. It offers ODM and OEM services, reports recent new-product development, and holds 105 valid patents, including 18 invention patents. Its production environment includes lathes, cutting, welding, and milling machines, with three quality inspectors and documented finished-product inspection instructions. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. However, overseas service infrastructure is limited: the supplier has no overseas agents, branches, warehouses, showrooms, or overseas-service countries reported, and it lacks a valid manufacturing-capacity contract with affiliated subcontractors. Financial records are referenced for multiple years, but the slices do not provide sufficient financial performance details to assess credibility. A named trade-show participation and OEM service for well-known brands provide some customer and market evidence, but no specific customer names...

Supplier typeThe supplier is presented as a manufacturing and technology-oriented enterprise with OEM and ODM capabilities, product R&D, industrial technology centers, and extensive patent ownership. Its reported capabilities indicate a producer that can undertake both standardized manufacturing and customized design-and-production work.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications. These explicitly demonstrate quality, occupational health and safety, and environmental management certification holding.

After-Sales capabilityThe supplier has written service-assessment procedures and records, but its corrective-action and customer-complaint procedures have no written records. It reports no overseas agents or branches, no overseas warehouse or showroom, and zero countries with overseas services, indicating limited demonstrated international after-sales coverage.

R&D capabilityThe supplier reports new products within the past year, ODM capability, multiple provincial technology and R&D platforms, 105 valid patents including 18 invention patents, and participation in a national key R&D program. This is strong explicit evidence of innovation and product-development capability, although no SDK is available.

Production capacityReported production resources include lathes, cutting machines, welding machines, and milling machines, supported by three quality inspectors and uniform finished-product inspection instructions. The supplier also reports in-stock capability, but it has no valid contract with affiliated subcontractors, so the full manufacturing-capacity structure is not completely documented.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service information, indicating broad customization coverage.

Product Q&A

Q:What scenarios are underground hydraulic support bracket suitable for?

Underground hydraulic support bracket is suitable for coal mines, metal mines, tunnel construction, etc., which require high-strength support during the withdrawal or temporary support stage.

Q:What preparations are needed on site?

Just leave a standard triangular support position, and the underground hydraulic support bracket can be quickly put in place without complicated installation.

Q:What is the warranty period?

We provide a 1-year warranty for this product.

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit.

Q:What are the payment terms?

We accept LC, T/T, and D/P as terms of payment.