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High Efficient Coal Lignite Powder Rotary Drum Dryer Equipment
US$25,000.00-85,000.00
1 Set
Product profile
Customization
AvailableAfter-sales Service
Online Support, Field InstallationWarranty
One YearModel NO.
DDHGMovement Way
AgitationAtomization
Rotary AtomizationFlow
Cross FlowHeating Mode
TransmissionMaterial Status
Powder, BulkDrying Medium
Superheated Steam, Effluent GasOperation Pressure
Atmospheric PressureOperational Method
ContinuousCapacity
300-2500t/DMotor Power
109-1200kwFloor Area
7m*25mFinal Moisture
12 (Adjustable)Condition
NewColor
CustomizedTransport Package
Standard PackageTrademark
DONGDINGOrigin
ChinaHS Code
8419399090Production Capacity
20 Sets Per MonthKey features
High Efficiency Drying: Direct contact with hot flue gas ensures sufficient heat exchange and high production capacity.
Safe Non-Oxidation Operation: Unique sealing structure prevents leakage and eliminates explosion risks through negative pressure operation.
Adjustable Final Moisture: Final moisture content is adjustable to 12%, optimizing calorific index and storage performance.
Customizable Capacity: Processing capacity ranges from 300 to 2500 tons per day to meet diverse production needs.
Low Operating Cost: Can use coal powder as fuel, reducing costs and secondary pollution while ensuring low investment.
Automated Control System: Equipped with PLC control and video monitoring for a high degree of automation and simple operation.
One Year Warranty: Comprehensive one-year warranty coverage with online support and field installation services.
Customized Color: Equipment color can be customized according to specific customer requirements.
Company profile

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 11 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.18h CertifiedTerms of Payment: LC, D/P, T/T
AI-Powered supplier vetting
SummaryZhengzhou Dongding Machinery Co., Ltd. is identified as a professional, high-tech supplier specializing in dewatering and drying equipment for biomass waste, alfalfa, brewery waste, coal, and minerals. It reports more than 15 years of experience, nearly 60 related patents, CE and ISO9001/ISO14001/ISO45001 certifications, and integrated R&D, production, installation, sales, after-sales, and technical consultation capabilities. The supplier offers 3D software design, ODM/OEM, and multiple customization options. Production indicators include more than 10 production lines, 50 quality-control staff, and one-month stated lead times in both peak and off-season periods. Overseas service offerings include installation, training, repair, maintenance, and debugging, but the stated overseas-service country count is zero. Financial strength, several quality-control elements, environmental compliance, and formal service-capability procedures cannot be reliably assessed from the provided information.
Supplier typeThe supplier is explicitly identified as a professional technical supplier and as a high-tech enterprise integrating R&D design, production, installation, sales, after-sales service, and technical consultation. Its stated specialization is manufacturing dewatering and drying equipment for biomass waste, alfalfa, brewery waste, coal, and minerals.
CertificationsThe supplier reports CE certification and Quality Management System certifications including ISO9001, ISO14001, and ISO45001, as well as certification for the Integration of Informationization and Industrialization. These stated certifications support a positive certification assessment.
R&D capabilityThe supplier reports R&D design capability, more than 15 years of experience, nearly 60 patents related to drying-equipment research and manufacture, a new product within the past year, ODM capability, and four R&D engineers. It also provides 3D software design and customer-solution support, although no SDK is available; the explicit R&D and product-development evidence supports a positive assessment.
Production capacityThe supplier operates more than 10 production lines, reports annual output above the stated threshold, and has 50 quality-control staff. Its integrated production and installation functions and one-month stated lead times in both peak and off-season periods further support production capability.
Customization capabilityThe supplier offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services and states that R&D engineers provide solutions according to customer demand, indicating broad customization support.
Product Q&A
Q:What is the final moisture content of the dried lignite?
A:
The final moisture content is adjustable to 12%, which effectively improves the calorific index and storage performance of the lignite.
Q:What is the processing capacity range of this dryer?
A:
The processing capacity is customizable, ranging from 300 to 2500 tons per day depending on the model selected.
Q:How does the system ensure safety during operation?
A:
The system uses a unique sealing structure to prevent leakage and achieves full-range non-oxidation negative pressure operation, eliminating the possibility of lignite combustion explosions.
Q:What after-sales services are provided?
A:
We provide online support, field installation services, and a one-year warranty for the equipment.
Q:Can the equipment be customized?
A:
Yes, the capacity, motor power, floor area, and color can be customized to meet specific customer requirements.
Send Inquiry
*To:
Zhengzhou Dongding Machinery Co., Ltd.
Zhengzhou Dongding Machinery Co., Ltd.*Content:
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