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20 Inch Diesel Dredging Machine for Sea Sand
US$850,000.00-950,000.00
1 Set
Product profile
Customization
AvailableType
Cutter Suction DredgerPower Type
DieselModel NO.
SCO HID-CSD-5522Cyclone Type
HydrocycloneSlot Type
CTSCustomized
CustomizedCondition
NewWarranty
1 Year Global WarrantyAfter-sales Service
Lifetime Technical SupportModel
HID-CSD5522ztFlow Capacity
4000~4500m3/HrDredging Depth
14mDischarge Distance
2000mDischarge Diameters
550mmEngine Brand
CuminsEngine Power
1193kw~1342kwHydraulic System
Denison Parker / VickersOperation System
PLC SiemensDredging Materials
Sand / Mud / Rocks / Coral ReefTransport Package
in BulkTrademark
HIDOrigin
Shandong, ChinaHS Code
89051000Production Capacity
200 Sets / YearKey features
High Efficiency Dredging: Flow capacity up to 4500m3/Hr with 14m dredging depth and 2000m discharge distance.
Global Warranty Support: 1 Year Global Warranty with Lifetime Technical Support for all machines.
Advanced PLC Control: Siemens PLC operation system for convenient and precise process control.
CE Certified Quality: Acquired CE certificates and follows CCS-ZC standard for high quality assurance.
Versatile Material Handling: Suitable for dredging sand, mud, rocks, and coral reef in various environments.
Customizable Configuration: Customized models available with optional devices like booster pumps and spud carriages.
Trusted Manufacturer: Leading manufacturer since 1987 with 51 patents and exports to 80+ countries.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1990-01-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryShandong Haohai Dredging Equipment Co., Ltd. is a China-based limited company operating in dredging and manufacturing machinery. The provided information shows ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, more than 10 production lines, stated annual output of 500 dredgers, and a broad dredging-equipment product range. Its export sales share is stated at 51%–70%, with self-operated import and export rights. After-sales capabilities include on-site assembly, training, testing, operation support, lifetime assistance, and overseas offices. Innovation evidence includes 36 product patents and engineering personnel from Chinese marine institutions. However, the records contain inconsistencies in company type, workforce and engineering-staff counts, operating history, and some production descriptions. No specific customer names, project references, or independently verifiable customization examples are provided.
CertificationsThe supplier is explicitly reported to hold ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates. These cover quality, environmental, and occupational-health-and-safety management systems and provide direct evidence of formal management-system certification.
After-Sales capabilityThe supplier states that it provides on-site assembly, training, testing, operating support, and lifetime assistance. It also reports foreign offices in America, Africa, Poland, India, Bangladesh, and other locations, indicating stated overseas support coverage, although the records do not verify service performance or response times.
R&D capabilityInnovation-related evidence includes 36 product patents, engineers and designers reportedly recruited from Chinese marine institutions, 11 years of stated R&D-engineer experience, and a broad range of dredging-equipment designs. The stated engineering headcount conflicts with another description, but the patent and product-development information supports an innovation capability assessment.
Production capacityThe supplier reports a 16,960 m² manufacturing plant, more than 10 production lines, eight large manufacturing workshops, and annual production of 500 dredgers. These claims indicate substantial stated production capacity, although the employee and facility descriptions are not fully consistent across the records.
Product Q&A
Q:What is the dredging capacity and depth?
A:
The flow capacity is 4000-4500m3/Hr, with a dredging depth of 14m and discharge distance of 2000m.
Q:Is customization available for this dredger?
A:
Yes, the model is customized. Optional devices include booster pumps, spud carriages, and various discharge pipelines.
Q:What is the warranty and after-sales service?
A:
We provide a 1 Year Global Warranty and Lifetime Technical Support for all our dredging equipment.
Q:What certifications does the machine have?
A:
The dredger has acquired CE certificates and follows the CCS-ZC standard to ensure high quality.
Q:What materials can this dredger handle?
A:
It is suitable for dredging sand, mud, rocks, and coral reef in applications like land reclamation and river cleaning.
Send Inquiry
*To:
Shandong Haohai Dredging Equipment Co., Ltd.
Shandong Haohai Dredging Equipment Co., Ltd.*Content:
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