What payment terms are accepted?

We accept LC, T/T, and Western Union as terms of payment.

What after-sales service is provided?

We provide online video services to assist with installation, operation, and maintenance issues.

What is the working medium for the hydraulic prop?

The recommended working medium is 5# hydraulic oil.

Acrow Props Supplier DN Hydraulic Prop Acrow Prop Single Prop

Name: Acrow Props Supplier DN Hydraulic Prop Acrow Prop Single Prop
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 797274332

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$155.00-480.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Video Services

Warranty

Model NO.

Certification

Standard

Surface Treatment

Single Hydraulic Prop

Manufacturing Process

Single Hydraulic Prop

Material

Single Hydraulic Prop

Model

DN31.5

Max Height (mm)

3150

Min Height (mm)

2450

Working Resistance (Kn)

160

Working Pressure (MPa)

25.1

Weight (Kg)

Transport Package

Export Standrad Package

Specification

standard

Trademark

chinacoal

Origin

Jining City, Shandong Province, China

Production Capacity

1000 Sets Per Month

Key features

Dual Injection Types: Available in internal and external liquid supply types for versatile support needs.

Wide Height Range: Models span from 650mm to 2240mm max height to fit various mining environments.

High Working Resistance: Rated working resistance up to 300 kN ensures stable roof support in coal mines.

Durable Construction: Built with steel pillars and robust components for long-term durability in harsh conditions.

Efficient Operation: Features three-purpose valve for easy control of lifting, loading, and unloading processes.

CE Certified: Product meets CE certification standards for safety and quality compliance.

Fast Response Support: Online video services provided for immediate technical assistance and troubleshooting.

Competitive Pricing: Wholesale pricing available for bulk orders of durable hydraulic props.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-08-01Nearest Port: Qingdao, Ningbo,Shanghai,ShenzhenAverage Response Time: ≤0.32hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It offers broad customization, reports new-product development in the past year, and provides ODM services. Manufacturing evidence includes multiple processing and finishing machines, inventory capability, valid contracts with associated subcontractors, and documented inspection and corrective-action procedures. Overseas service is available in Denmark, Colombia, India, and Georgia, covering installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouse, showroom, agent, or branch. CE and CCC product certifications are reported. Financial records are identified for 2021–2023, but their results are not provided. The supplier has OEM experience with well-known brands but no Fortune 500 collaboration reported.

Supplier typeThe supplier is identified as a combined company and reports manufacturing equipment, inventory capability, and valid contracts with each associated subcontractor. This supports a combined manufacturing and service-oriented supplier profile, although the exact ownership or operating structure is not further detailed.

CertificationsThe supplier reports CE and CCC product compliance certifications and an unspecified management-system certification described as “Others.” Product certification coverage is explicitly stated, but the specific management certification is not identified.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia. It has no overseas warehouse, showroom, agent, or branch, which limits local infrastructure but does not negate the stated service offering.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; inventory capability; valid manufacturing contracts with associated subcontractors; and a one-month average lead time in both off-season and peak season. Documented finished-product inspection, supplier-service procedures, and corrective/preventive-action records further support operational control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range is reported in both R&D and design-capability information, providing clear evidence of extensive customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the Changsha International Construction Machinery Exhibition. It reports no collaboration with Fortune 500 companies; therefore, some customer and market-exposure evidence exists, but detailed customer names, projects, or verified case outcomes are unavailable.

Product Q&A

Q:What types of single hydraulic props are available?

We offer internal injection type and external injection type single hydraulic props, as well as suspended types including single and double telescopic variants.

Q:What is the maximum working resistance?

The rated working resistance ranges from 250 kN to 300 kN depending on the specific model selected.

Q:What is the height range of the props?

The available models cover a max height range from 650mm to 2240mm and a min height range from 510mm to 1540mm.

Q:What certifications does the product have?

The product is certified with CE and manufactured according to GB standards.

Q:What is the lead time for orders?

During peak season, lead time is within 15 workdays. During off-season, it takes 6 to 12 months.