What is the maximum height of the prop?

Depending on the model, the maximum height ranges from 650mm to 4500mm.

What material is used for construction?

The props are made from stainless steel with a sand blast surface treatment for enhanced durability.

How is quality controlled before shipment?

We perform 100% inspection on finished products, including both visual and functional tests.

Mining Heavy-Duty Roof Support Adjustable Single Hydraulic Prop for Underground Mining Support

Name: Mining Heavy-Duty Roof Support Adjustable Single Hydraulic Prop for Underground Mining Support
Brand: Shandong China Coal Construction Machinery Co., Ltd.
SKU: 2074420652

Shandong, ChinaShandong China Coal Construction Machinery Co., Ltd.

US$126.00

1-9 Pieces

US$99.00

10+ Pieces

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online

Warranty

Model NO.

ZM Series Single Hydraulic Prop

Certification

Standard

Surface Treatment

Sand Blast

Manufacturing Process

Stamping

Material

Stainless Steel

Max Height (mm)

3500 Single Hydraulic Props in Mining

Min Height (mm)

2700 Underground Coal Mining Hydraulic Prop

Distance (mm)

800 Steel Supporter Shoring

Net Weight

82.8kg

Rated Resistance

150 kN

Rated Fluid Pressure

19.1MPa

Pump Station Pressure

15 or 20 MPa

Transport Package

Export Standrad Package

Specification

Acrow Prop

Trademark

zhongmei

Origin

China

Production Capacity

1000 Sets Per Month

Key features

CE Certified Quality: Product holds CE certification ensuring compliance with international safety standards.

OEM/ODM Support: Full customization options available including samples, designs, and flexible adjustments.

High Load Capacity: Rated resistance up to 250 kN with working pressure up to 49 MPa for heavy-duty support.

Adjustable Height Range: Max height extends up to 4500mm with min height down to 510mm for versatile mining applications.

Robust Material Build: Constructed from stainless steel with sand blast surface treatment for durability and corrosion resistance.

Strict Quality Control: 100% finished product inspection including visual and function tests by 3 dedicated QA/QC inspectors.

Fast Lead Time: Standard production lead time is one month for both peak and off-season periods.

Flexible Payment Terms: Accepts LC and T/T payment methods with FOB, CIF, and CFR international shipping terms.

Company profile

Overseas ServicesQuality Assurance100% Finished Products InspectionProduct Certification

Shandong China Coal Construction Machinery Co., Ltd.

Shandong, 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: 6 Years CertifiedNearest Port: Qingdao Port, Tianjin Port, Shanghai PortAverage Response Time: ≤3.28h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier engaged in construction, mining, hydraulic, material-handling, and rail-transit machinery and components. It demonstrates R&D capabilities, including 3D software design and an available SDK, with six years of R&D engineer experience and broad customization options. Manufacturing evidence includes two production lines, 31–40 quality-control staff, continuous quantity reconciliation, and stated annual output information; typical fulfillment time is one month in both peak and off-peak seasons. Quality and service processes include documented inspection instructions, quality assurance, material traceability, complaint handling, and corrective/preventive action procedures. Export activity is documented, with six years of export experience and markets in South and North America. No explicit certification holdings or customer case records are provided. Financial records are referenced for 2021–2023, but the supplied...

Supplier typeThe supplier is classified as a combined company and its stated business scope covers construction machinery, geological exploration equipment, rail-transit engineering machinery, mining machinery, hydraulic machinery, material-handling equipment, and related sales and research activities. This supports classification as a diversified machinery and professional technical supplier.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and for corrective and preventive actions. It also has documented finished-product inspection instructions that are uniformly followed, indicating structured service and quality follow-up processes.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design services, has an available SDK, and reports six years of total R&D engineer experience. These are explicit indicators of software-related and engineering development capability.

Production capacityThe supplier operates two production lines, employs 31–40 quality-control staff, performs continuous quantity reconciliation for each batch or production volume, and reports one-month order fulfillment in both peak and off-peak periods. Its manufacturing and inspection processes are documented, although the available data does not fully quantify capacity beyond the stated output range.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The repeated listing across the design-service records supports broad customization coverage.