What is the minimum order quantity?

The minimum order quantity is 1 unit.

What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Premium Rotary Drum Dryer for Efficient Lignite Coal Processing

Name: Premium Rotary Drum Dryer for Efficient Lignite Coal Processing
Brand: Zhengzhou Dingli New Energy Equipment Co., Ltd.
SKU: 1944494751

Henan, ChinaZhengzhou Dingli New Energy Equipment Co., Ltd.

US$19,800.00

1 Set

Product profile

Customization

Available

After-sales Service

Installation, Commissioning, Technical Training

Warranty

1 Year

Model NO.

DLHG

Movement Way

Agitation

Heating Mode

Transmission

Material Status

Powder, Bulk

Drying Medium

Air

Operation Pressure

Atmospheric Pressure

Drum Number

Single

Type

Top-Feed Type

Dimension(LWH)

(D) 4X30

Capacity(T/D)

2400

Warranty of Core Components

1 Year

Early Moisture(%)

30-60%

Heating Method

Gas/Oil/Electric/Steam/Biomass/Coal Heating

Condition

New

Product Name

Coal Drying Machine

Drum Diameter (M)

Plant Area(M2)

15*55

Material

Steel, Stainless Steel

Video Outgoing-Inspection

Provided

Raw Material

Lignite, Lignite Coal, Brown Coal

Applicable Industries

Manufacturing Plant, Energy & Mining

Core Components

Motor, PLC

Final Moisture(%)

17-30%

Transport Package

Container

Specification

22t-76t

Trademark

DINGLI

Origin

Henan, China

Production Capacity

20 Set/Sets Per Month

Key features

High Efficiency Drying: Reduces lignite moisture from 25-60% to 15-30%, increasing calorific value by 30-40%.

Energy Saving Design: Unit heat index under 800kcal/kg H2O with exhaust gas near dew point for significant energy conservation.

Enhanced Safety Control: Operating temperature below ignition point with negative oxygen state and temperature interlock control.

Extended Equipment Life: Horizontal placement with zero thrust reduces wear on wheels and rings, lowering maintenance costs.

Versatile Heating Options: Supports Gas, Oil, Electric, Steam, Biomass, and Coal heating methods for flexible application.

Proven Technology: Tested in Inner Mongolia, Yunnan, Xinjiang, and Indonesia with safe, stable, and environmentally friendly performance.

Customizable Solutions: Offers full customization from samples and designs, including dimensions and capacity adjustments.

Comprehensive Support: Includes installation, commissioning, and technical training with a 1-year warranty on core components.

Company profile

Importers and ExportersExperienced TeamSelf-brandedPatents Awarded

Zhengzhou Dingli New Energy Equipment Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.06h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with stated experience in R&D, production, biomass and mineral drying equipment, and related production lines. It demonstrates broad customization, ODM and OEM capabilities, reports new products within the past year, and identifies 14 R&D engineers and 350+ technical patents. Quality and sustainability credentials include CE, ISO9001:2015 and ISO14001. The supplier has export experience of nine years, with 51%–70% of sales from exports, but has no overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation. Its after-sales capability is supported by a stated professional installation and after-sales team, while specific service coverage and performance details are limited. Financial information is only represented by years rather than results, so financial credibility cannot be assessed. Manufacturing-related evidence includes in-stock capacity and quality procedures, but the lack of a valid contract with associated subcontractors is a...

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015 and ISO14001 management-system certifications. These explicitly support product compliance and quality/environmental management credentials.

After-Sales capabilityThe company description states that it has a professional installation and after-sales team and many successful cases worldwide. However, no detailed service network, response standard, or overseas service coverage is provided; the lack of overseas agents or branches is separately stated.

R&D capabilityThe supplier reports 20 years of R&D and production experience, 350+ technical patents, 14 R&D engineers, new products within the past year, and ODM capability. It does not have an available SDK, but the other evidence explicitly supports substantial product-development capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization support.

Client casesThe supplier states that it has many successful cases worldwide and provides OEM services for well-known brands. It also states that it has not collaborated with Fortune 500 companies, so the evidence supports general customer experience but not top-tier corporate references.

Product Q&A

Q:What is the moisture reduction capability of this dryer?

The dryer reduces lignite moisture content from an initial 25-60% down to a final 15-30%, significantly improving the coal's calorific value.

Q:What heating methods are supported?

The system supports multiple heating methods including Gas, Oil, Electric, Steam, Biomass, and Coal heating.

Q:Is customization available for this machine?

Yes, we offer full customization from samples and designs, including minor and flexible customization options for dimensions and capacity.

Q:What is the warranty period for core components?

We provide a 1-year warranty for core components, along with installation, commissioning, and technical training services.

Q:How does the dryer ensure safety during operation?

The operating temperature is kept below the ignition temperature, and the system uses negative oxygen state operation with temperature interlock controls to prevent fires.