Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining
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Product Highlights
- Constant Resistance Support: DW type single hydraulic prop provides constant resistance with external hydraulic supply.
- Versatile Mining Application: Suitable for thin, medium-thick, and thick coal seams in longwall and fully mechanized faces.
- Flexible Usage Modes: Can be used alone or in conjunction with a metal articulated roof beam.
- Wide Height Range: Available models range from 630mm to 3500mm maximum height to fit various seam conditions.
- High Working Resistance: Rated working resistance ranges from 300KN to 800KN depending on the specific model.
- Customization Available: Customized units are available with a lead time of 30-45 days.
- Fast Standard Shipping: Standard models ship within 15-30 days for quick project deployment.
- Complete Export Documentation: Includes Commercial Invoice, Packing List, and Bill of Lading for seamless export.
Product Attributes
- Customization
- Available
- After-sales Service
- 8479899990
- Transport Package
- Wooden Box
- Model NO.
- DW
- Specification
- 23-82KG
- Trademark
- Aotai
- Origin
- China
- HS Code
- 8479899990
- Production Capacity
- 5000
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining
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Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining -
Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining -
Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining -
Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining -
Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining -
Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining -
Wholesale Steel Single Hydraulic Acrow Prop for Underground Coal Mining
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Product Description
Model | Maximum height(mm) | Minimum height(mm) | Work schedule(mm) | Rated working resistance(KN) | Weight(KG) | Rated working pressure(MPa) | Pump station pressure(MPa) | Initial support(KN) | Inner diameter of hydraulic cylinder(mm) |
DW06-300/100 | 630 | 480 | 150 | 300 | 23 | 38.2 | 15-20 | 118-157 | 100 |
DW08-300/100 | 800 | 573 | 227 | 26 | |||||
DW10-300/100 | 1000 | 680 | 320 | 32 | |||||
DW12-300/100 | 1200 | 787 | 413 | 36 | |||||
DW14-300/100 | 1400 | 895 | 505 | 39 | |||||
DW16-300/100 | 1600 | 1000 | 600 | 43 | |||||
DW18-300/100 | 1800 | 1105 | 695 | 47 | |||||
DW20-300/100 | 2000 | 1235 | 765 | 49 | |||||
DW22-300/100 | 2200 | 1440 | 800 | 55 | |||||
DW25-250/100 | 2500 | 1700 | 800 | 250 | 58 | 31.8 | |||
DW28-250/100 | 2800 | 2000 | 800 | 70 | |||||
DW31.5-200/100 | 3150 | 2350 | 800 | 200 | 76 | 25.5 | |||
DW35-200/100 | 3500 | 2700 | 800 | 82 |
A: Standard models ship in 15–30 days; customized units require 30–45 days.
Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading,etc.).
Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO..
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR235207". Items marked "
" are certified.
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Company Profile
Zibo Aotai New Material Technology Co., Ltd. is located in the High-tech Zone of Zibo City, Shandong Province, China. It is the hometown of PU Songling-the king of short stories in the world, with superior geographical location and convenient transportation. Our company is a scientific and technological enterprise integrating R& D, production and sales. The main products are Aluminum Hydroxide, Calcined Alumina, Activated Alumina. Based on our corporate culture principle of "honesty and trustworthiness, unity and mutual assistance, mutual benefit ", the company wholeheartedly provides customers with the best quality products and services.
Aluminum Hydroxide are most widely used flame retardant filler, As a new inorganic flame retardant, it has the characteristics of halogen-free, low-smoke, non-toxic, anti-drip and filling. It is mainly used for rubber, plastics, paints, adhesives and other polymer materials to eliminate smoke and flame retardant. It can also be used as filling materials in artificial marble, paper and other products.
High temperature calcined Alumina has stable crystal shape and high temperature resistance. Its products have high mechanical strength, Stable shrinkage, good electrical insulation, wear resistance and corrosion resistance. It is mainly used for ceramic color glaze, refractory materials, electronic ceramic products, polishing, heat conduction, etc.
Polyaluminum Chloride as the new water purifier material is a water-soluble inorganic high molecular polymer, which has a high degree of electric neutralization and bridging effect on colloids and particles in water, and can remove micro-toxic substances and heavy metal ions with stable properties. It is mainly used for treatment of industrial sewage, urban water supply and drainage, river and reservoir groundwater, domestic water, etc.
Activated Alumina ball: It is a white spherical porous solid particle with a large surface area, and its microporous surface has the characteristics required for catalysis, such as adsorption performance, surface activity, and excellent thermal stability. Application industry: Petrochemical /household adsorption desiccant, catalyst and catalyst carrier, etc.
Welcome new and regular customers to visit our company and give us guidance, All the stuff of our company are willing to become friends with you forever!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- East Changguo Road, Fengshui Town, Zhangdian District, Zibo, Shandong, China
-
Plant Area
- 5000 square meters
-
Number of Employees
- 20
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Aluminum Oxide
-
Production Machines
- Aluminium Hydroxide Production Line, Aluminum Oxide Production Line, Particle size tester, Whiteness meter
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2017-04-07
- Export Year
- 2016-06-08
-
Main Markets
- East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
FAQ
- What documents do you provide for export?
- Full export package (Commercial Invoice, Packing List, Bill of Lading,etc.).
- How do I place an order?
- Contact us via email/phone for a quote, then confirm with a PO..
- What are the available height specifications?
- Models range from 630mm to 3500mm maximum height, suitable for various coal seam thicknesses.
- Is OEM and ODM service available?
- Yes, both OEM and ODM services are available for this product.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the rated working resistance?
- Rated working resistance varies by model, ranging from 300KN to 800KN.
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