What is the working stroke of the DW35 model?

The working stroke of the DW35 model is 800 mm.

What is the net weight of the DW35 model?

The net weight of the DW35 model is 82.8 kg.

What is the recommended emulsion concentration?

The recommended service substance is coal 10 (M10) Emulsifier or MDT10 emulsifier with a concentration of 1-2%.

Coal Mine DN Dw Acrow Props Underground Tunnel Mining Hydraulic Roof Support Prop

Name: Coal Mine DN Dw Acrow Props Underground Tunnel Mining Hydraulic Roof Support Prop
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 792844362

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

US$126.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online, Online Video Services

Warranty

1.5, 1

Model NO.

DW Hydraulic Roof Prop

Model

Dw35 Single Hydraulic Prop

Max Height (mm)

3500 Steel Supporter Shoring

Min Height (mm)

2700 Adjustable Shoring Prop

Distance (mm)

800 Hydraulic Prop

Net Weight

82.8kg Adjustable Steel Prop

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

China Coal

Origin

Jining City, Shandong Province, China

Production Capacity

1000 Sets Per Month

Key features

High Safety and Reliability: Provides constant working resistance and high setting load for safe underground support.

Wide Application Range: Suitable for coal seams with dip less than 25 degrees and mechanized coal faces.

Flexible Usage Options: Can be used alone or combined with metal hinged roof beams for versatile support.

High Recovery Rate: Offers better recovery compared to traditional wooden pillars and metal friction supports.

Complete After-Sales Service: Provides online support and online video services for customer assistance.

Multiple Model Options: Available in various models (DW06 to DW35) to meet different height and load requirements.

Fast Column Movement: Features column lifting speed of at least 60 mm/s and descending speed of at least 40 mm/s.

Standardized Parameters: Rated fluid pressure ranges from 19.1 MPa to 38.2 MPa depending on the model selected.

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: ≤1.30hTerms 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.