Special Design Rotary Drum Dryer Machine for Ore Powder, Silica Sand, Coal Slime, Slurry, Industrial Rotary Dryer for Sale
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Product Highlights
- Customized Capacity: Capacity ranges from 300 to 2500t/D based on customer needs.
- Adjustable Moisture: Final moisture content is adjustable, typically around 12%.
- Patented Design: Features patented lift plates and cleaning devices to prevent blockage.
- Multiple Heating Sources: Supports superheated steam, effluent gas, or air for flexible operation.
- High Automation: Equipped with optional PLC control and video monitoring systems.
- Energy Efficient: Unique sealing structure prevents thermal energy leakage.
- Customized Color: Machine color can be customized to match client preferences.
- Low Operating Cost: Designed for low investment and short investment recovery time.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Support, Field Installation
- Warranty
- One Year
- Model NO.
- DDHG
- Movement Way
- Agitation
- Atomization
- Rotary Atomization
- Flow
- Contra-Flow
- Heating Mode
- Transmission
- Material Status
- Powder, Bulk
- Drying Medium
- Superheated Steam, Effluent Gas, Air
- Operation Pressure
- Atmospheric Pressure
- Operational Method
- Continuous
- Capacity
- 300-2500t/D
- Motor Power
- 109-1200kw
- Floor Area
- 7m*25m
- Final Moisture
- 12 (Adjustable)
- Condition
- New
- Color
- Customized
- Transport Package
- Standard Package
- Trademark
- DONGDING
- Origin
- China
- HS Code
- 8419399090
- Production Capacity
- 20 Sets Per Month
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 Special Design Rotary Drum Dryer Machine for Ore Powder, Silica Sand, Coal Slime, Slurry, Industrial Rotary Dryer for Sale
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Product Description
Coal dryer machine is able to process a wide variety of materials, special designed for raw coal, coal powder and coal slime,coal slurry(sludge). It is suitable for lignite, anthracite, soft coal, bitumite, fly ash, etc.
Our patented design for lift plate and cleaning device which weld inside dryer body is good for drying result and avoiding block.
The whole plant flow chart: Heating source -- Feeding -- Rotary dryer -- Dust collector -- Discharge part.
Coal dryer Advantage
1. The system is equipped with PLC control system and video monitoring system optionally with a high degree of automation and simple operation.
2. The hot flue gas directly contacts with the materials, sufficient heat exchange and high production capacity.
3. The system has a unique sealing structure, no thermal energy leakage.
4. Low investment, low operating cost and and short investment recovery time.
5. Multiple Heating Source. Customers can choose the heating source according their situation, we can design the customized solutions.

| Model | Processing capacity (T/D) | Final moisture (%) | Total power (kw) | Floor area (m2) |
| DDHG1918 | 300±10 | 12 (adjustable) |
109 | 7m*25m |
| DDHG2218 | 500±10 | 128 | 8m*30m | |
| DDHG2520 | 700±12 | 240 | 8m*30m | |
| DDHG2822 | 1000±15 | 400 | 8m*40m | |
| DDHG3024 | 1200±20 | 480 | 12m*50m | |
| DDHG3428 | 1500±30 | 600 | 12m*60m | |
| DDHG3830 | 1800±30 | 800 | 16m*70m | |
| DDHG4032 | 2000±30 | 1000 | 18m*70m | |
| DDHG4238 | 2500±30 | 1200 | 20m*80m |


Zhengzhou Dongding Drying Equipment Co., Ltd. is a high-tech enterprise integrating R&D design, production installation, production management, sales, after-sales service and technical consultation.
We have core technology system, which integrates the thermal combustion, dehydration, drying, molding, separation and dust removal. Scientific equipment selection and technical process optimization are adopted according to different material characteristics. Currently our equipment has been successfully applied in the coal, feed, biomass fuel, organic fertilizer processing industries. Especially the coal dryers like lignite coal dryer, coal ash dryer, raw coal rotary dryer, coal slime dryer, etc. are well received by the customers at home and abroad.
At present, our products have been recognized by customers in China and all over the world, and successfully exported to Indonesia, South Africa, Vietnam, Thailand, Myanmar, India, Egypt and other countries and regions.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR269873". Items marked "" are certified.
Company Profile
Zhengzhou Dongding Machinery Co., Ltd is a high-tech enterprise integrating R&D design, production installation, production management, sales, after-sales service and technical consultation, focuses on the manufacturing of dewatering and drying equipment for biomass waste, alfalfa, brewery waste, coal and kinds of minerals, etc.
With more than 15 years of experience, the company has nearly 60 patents related to the research and manufacture of drying equipment, and has obtained the certification of Integration of Informationization and Industrialization, CE, and Quality Management System Certifications (ISO9001 certification, ISO14001 certification, ISO45001 certification).
At present, there are more than 600 drying cases around the world, involving biomass wood chips, alfalfa grass, brewery waste, pomace, coal, bentonite, etc. Our drying lines have been well received by domestic and foreign customers, and our equipment have been exported to Indonesia, the Philippines, Vietnam, Thailand, India, Kenya, Nigeria, Romania and many other countries and regions.
* More than 15 years of experience in R&D and manufacturing of drying equipment
* 5000 square meters of standardized industrial workshop
* Manufacturing capacity of 300 sets of dryers and auxiliary machines
* Total online staff more than 200 people
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 97 Kexueroad, High-Tech Development Zone, Zhengzhou, Henan, China
-
Plant Area
- 300 square meters
-
Number of Employees
- 10
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, D/P, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 6
Our Production Capability & Technical Expertise
- Main Products
- Rotary Dryer, Biomass Dryer, Feed Dryer, Industrial Dryer, Coal Dryer, Yeast Dryer, Biomass Burner, Feeding Machine, Dewatering Machine, Dust Removing Machine
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-04-01
-
Export Year
- 11 years
-
Main Markets
- North America, South America, Southeast Asia/ Mideast, Africa
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
FAQ
- What materials can this rotary dryer process?
- It is suitable for raw coal, coal powder, coal slime, slurry, lignite, anthracite, soft coal, bitumite, fly ash, and other similar materials.
- What is the warranty period for the machine?
- The machine comes with a one-year warranty.
- What after-sales services are provided?
- We provide online support and field installation services.
- Can the capacity and motor power be customized?
- Yes, capacity ranges from 300-2500t/D and motor power from 109-1200kw, both customizable.
- What are the available heating modes?
- The dryer supports superheated steam, effluent gas, and air as heating mediums.
- What is the typical lead time for production?
- The average lead time is one month for both peak and off-season periods.
- What payment terms are accepted?
- We accept LC, D/P, and T/T payment terms.
- Is OEM or ODM service available?
- Yes, both OEM and ODM services are available for this product.
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