What is the warranty period?

The machine comes with a 2-year warranty.

What are the payment terms and lead time?

Payment terms include LC, T/T, Western Union, etc. Lead time is within 15 workdays for both peak and off-season.

What is the suitable sludge concentration?

The machine is suitable for sludge concentrations ranging from 5000mg/L to 50000mg/L.

Screw Press Dewatering Machine / Stacked Spiral Sludge Dewatering Machine

Name: Screw Press Dewatering Machine / Stacked Spiral Sludge Dewatering Machine
Brand: Zhengzhou Hento Machinery Co., Ltd.
SKU: 2133482595

Henan, ChinaZhengzhou Hento Machinery Co., Ltd.

US$9,395.00

1-9 Sets

US$8,610.00

10-49 Sets

US$7,829.00

50+ Sets

Product profile

Customization

Available

After-sales Service

Free Spare Parts , Video Support , Online Support

Warranty

2 years warranty

Model NO.

HT-DL351

Type

Extraction Equipment

Object

Screw Sludge Press Dehydrator

Separation Mode

Filter Type

Operating Type

Continuous Type

Installation

Horizontal

Centrifuge Type

Screw Sludge Press Dehydrator

Distillation Equipment Type

Screw Sludge Press Dehydrator

Extraction Tower Type

Screw Sludge Press Dehydrator

Pressure

High Pressure

Condition

New

Total power

2.2kw

Capacity

DS80-160kg/h

Max dosage

720L/h

Net Weight

1600kg

Operating Weight

3000kg

Transport Package

Fumigation-Free Wooden Case

Specification

L3600*W1300*H1800mm

Trademark

HENTO

Origin

Henan, China(Mainland)

HS Code

8421191000

Production Capacity

100 Sets/Month

Key features

Self-Cleaning Design: Fixed and movable plates clean filter gaps automatically to prevent blocking.

High Automation: Simple operation and maintenance with high automation levels for efficient use.

Low Energy Consumption: Designed for low energy usage while maintaining high dewatering performance.

Continuous Operation: Continuous type operation suitable for steady industrial sludge processing.

Compact Structure: Small space area design with horizontal installation for easy integration.

Free Spare Parts: Complimentary spare parts provided as part of the after-sales service package.

2-Year Warranty: Comprehensive 2-year warranty coverage for peace of mind and reliability.

Online Support: 24/7 online support and video assistance for technical troubleshooting.

Company profile

Years of Export ExperienceOverseas Agent/BranchFlexible CustomizationProduct Certification

Zhengzhou Hento Machinery Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2013-03-07Nearest Port: Qingdao,Shanghai,GuangzhouAverage Response Time: ≤5.82hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryHento is identified as a trading company in Zhengzhou, with a business scope covering mechanical equipment, accessories, electronics, hardware, electrical products, and related technical services. It reports OEM and ODM availability, broad customization services, and production capacities of 50,000 drying-machine sets and 2,000 microwave-equipment units annually. Its machines are tested before delivery, some are CE certified, and the company reports prior assessments by TÜV, SGS, and BV. After-sales support includes multiple feedback channels, 24-hour service, engineer technical support, and lifetime technical support. However, no new products were launched in the past year, no SDK is available, no inventory or overseas warehouse/showroom is reported, and the provided financial information is insufficient for assessment.

CertificationsThe company states that some machines are CE certified and that it has passed supplier assessments by German TÜV, Swiss SGS, and French BV. Because certification applies only to part of the machine range and the specific certificates are not identified, the evidence supports partial certification coverage rather than comprehensive certification.

After-Sales capabilityThe supplier reports email, phone, and online feedback channels, 24-hour after-sales service, complaint-recording procedures, engineer technical support within 24 hours, lifetime technical support, and a mature after-sales system. Overseas support is also available through agents or branches, although no overseas warehouse or showroom is reported.

Production capacityReported annual productivity is 50,000 sets for drying machines and 2,000 sets for microwave equipment. The supplier also reports average peak- and off-season lead times within 15 working days and written service-capability procedures with records, providing explicit evidence of capacity and delivery organization.

Customization capabilityThe supplier explicitly supports customization from samples, designs, minor and full customization, and flexible customization. It also states that it can customize machines or provide customized solutions according to customer needs, indicating broad customization coverage.

Client casesThe supplier states that it has provided professional products and customized solutions to thousands of customers domestically and internationally, with claimed improvements in production efficiency, scrap rates, and economic growth. The evidence is supplier-reported and does not provide named customers or independently verifiable case details.

Product Q&A

Q:What is the working principle of this machine?

Sludge enters the filter tube and moves via the spiral shaft. Reduced pitch increases pressure, dehydrating sludge while water flows out through filter gaps. Self-cleaning prevents blockage.

Q:What are the main equipment features?

Key features include low energy consumption, anti-blocking self-cleaning function, small space requirement, high automation, and simple operation and maintenance.

Q:What is the capacity and power consumption?

The capacity is DS80-160kg/h with a total power of 2.2kw. It supports a max dosage of 720L/h.

Q:What are the dimensions and weight of the machine?

Size is L3600*W1300*H1800mm. Net weight is 1600kg, and operating weight is 3000kg.

Q:What after-sales services are provided?

We provide free spare parts, video support, and online support to ensure machine longevity and performance.