What is the capacity range?

Standard capacity ranges from 5 to 100 TPH, with customized configurations available based on production requirements.

Do you provide installation and warranty?

Yes. Tongding provides a 5-year warranty on core components, with a full refund commitment if contracted production capacity is not met. We also offer installation guidance, operator training, and lifetime technical support.

What is the delivery time?

Standard delivery time is 28-30days, depending on capacity configuration and customization requirements. Tongding's modern production facility ensures on-time delivery.

Long Service Life Heated Three Pass Rotary Dryer Machine River Sand Dryer

Name: Long Service Life Heated Three Pass Rotary Dryer Machine River Sand Dryer
Brand: Zhengzhou Tongding Machinery Equipment Co., Ltd.
SKU: 2155353272

Henan, ChinaZhengzhou Tongding Machinery Equipment Co., Ltd.

US$18,000.00-20,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Engineers

Warranty

1year

Model NO.

HG1625, HG2240, HG2250, HG2958, HG3270, HG3890

Movement Way

Rotary Drum Type

Atomization

Flow

Countercurrent

Heating Mode

Natural Gas Heating, Diesel Heating, Coal Heating

Material Status

Granular

Drying Medium

Air

Operation Pressure

Atmospheric Pressure

Operational Method

Continuous

Processing Capacity

3-5t/H

Power

4kw

Diameter

1.6 M

Lenght

2.5 M

Rotary Speed

9 R/Min

Installation Angle

Aclinic

Final Moisture

≤0.5%

Transport Package

Bag/ Bulk/Ton Packaging

Specification

Customized

Trademark

TONGDING

Origin

China

HS Code

8419399090

Production Capacity

500/Year

Key features

Data + Advantage 25% Higher Heat Exchange Efficiency: Patented multi-bend sand lifting board creates a full cross-section material curtain, increasing heat exchange efficiency by approximately 25% co

Comparison + Advantage 15-20% Fuel Saving vs Single-Drum Dryers: Optimized combustion chamber structure and zero axial thrust drive reduce fuel consumption by 15-20% and lower drive power by over 30%

Pain Point + Solution Eliminate Uneven Drying: Zoned drying with high-temperature, constant-temperature, and cooling zones prevents material overheating and deterioration, ensuring consistent final m

Function + Benefit One Dryer, Multiple Materials: Handles a wide range of materials including river sand, sea sand, quartz sand, foundry sand, tailings sand, fluorite powder, and more with adjustab

Service + Guarantee 5-Year Warranty & Output Guarantee: Core components covered by 5-year warranty. Contracted production capacity guaranteed full refund if output targets are not met.

Company profile

High Repeat Buyers Choice3D Software DesignR&D Capabilities100% Finished Products Inspection

Zhengzhou Tongding Machinery Equipment Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.59h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with a focus on manufacturing equipment related to sand dryers and mortar mixers. It offers comprehensive services such as technical support and after-sales maintenance but lacks overseas warehouse and showroom capabilities. The supplier engages in OEM services for popular brands and provides ODM services, although its R&D activities have not resulted in new products over the past year. Financial information is incomplete, and there is no clear evidence of certifications or sustainable development practices.

After-Sales capabilityThe supplier offers extensive after-sales services, including maintenance support and operator training.

R&D capabilityThe R&D capability includes customization services but no new product development in the past year.

Production capacityThe supplier lacks in-stock service capacity and overseas warehouse services, indicating limitations in production logistics.

Customization capabilityThe supplier offers full customization services, including ODM and OEM services for popular brands.

Product Q&A

Q:What is the final moisture content after drying?

The final moisture content can be controlled below 1%, ensuring stable product quality for downstream applications.

Q:How much fuel can be saved compared with traditional dryers?

Compared with traditional single-drum dryers, the three-pass rotary dryer saves 15-20% fuel and reduces drive power by over 30%, thanks to optimized combustion chamber and zero axial thrust drive design.

Q:What materials can be processed?

The dryer handles a wide range of granular and powdery materials including river sand, sea sand, quartz sand, foundry sand, tailings sand, copper ore sand, iron ore sand, fluorite powder, feldspar powder, and more.

Q:What heat sources are supported?

The dryer supports natural gas, biomass, diesel, coal, and other fuel types, with adjustable temperature control to match specific material characteristics.

Q:What is the drying uniformity?

The dryer achieves over 95% drying uniformity , thanks to the patented multi-bend sand lifting board and zoned drying design.