What is the working principle of the rotary drum dryer?

Wet material enters the dryer, contacts with parallel or counterflow hot air for heat transfer, and moves to the discharge valve to release finished dried product.

What are the main features of this dryer?

Key features include high mechanization, large production capacity, simple structure, smooth running, low maintenance cost, and low power consumption.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

CE/ISO Certificated Rotary Dryer for Ore, Sand, Coal, Rotary Drum Dryer Machine

Name: CE/ISO Certificated Rotary Dryer for Ore, Sand, Coal, Rotary Drum Dryer Machine
Brand: Zhengzhou Dongding Machinery Co., Ltd.
SKU: 1977000072

Henan, ChinaZhengzhou Dongding Machinery Co., Ltd.

US$25,000.00-59,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Support, Field Installation

Warranty

One Year

Model NO.

Capacity

300-2500t/D

Initial Moisture

25±5%

Final Moisture

≤12

Total Power

109-1200kw

Condition

New

Color

Customized

Certification

CE, ISO

Transport Package

Standard Package

Trademark

DONGDING

Origin

China

HS Code

8419399090

Production Capacity

20 Sets Per Month

Key features

Wide Application Range: Ideal for drying coal, ore, biomass, and high-moisture materials with uniform results.

High Efficiency Design: Features high mechanization, continuous operation, and low power consumption.

Customizable Color: Color is customized to meet specific customer requirements.

Certified Quality: Equipped with CE and ISO certifications ensuring safety and quality standards.

Simple Structure: Smooth running design with less fault and convenient operation.

Low Maintenance Cost: Durable construction ensures low maintenance costs and high drying intensity.

Flexible Capacity: Available capacities range from 300 to 2500 tons per day.

Professional Support: Provides online support and field installation services for customers.

Company profile

Zhengzhou Dongding Machinery Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 11 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.28h 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 materials can be dried by this rotary dryer?

It is suitable for drying muddy and high humidity materials such as coal, lignite, wood chips, sawdust, rice husk, herbal medicine, forage grass, chicken manure, minerals, ore powder, bean dregs, and fruit residues.

Q:What is the warranty period for the machine?

We provide a one-year warranty for the rotary drum dryer.

Q:What after-sales services are provided?

We offer online support and field installation services to ensure proper operation and maintenance.

Q:Is the color of the dryer customizable?

Yes, the color is customized according to customer requirements.

Q:What certifications does the product have?

The product is certified with CE and ISO standards, including ISO9001, ISO14001, and ISO45001.