What is the lead time for production?

The average lead time is 1-3 months for both peak and off-season.

What after-sales services are provided?

We provide 10 years of after-sales service, including remote assistance and on-site engineer support for installation and training.

Sea Dredging

Name: 18 Inch CSD450 Hydraulic Cutter Suction Mud Dredger for River/Lake/Sea Dredging
Brand: Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
SKU: 769013792

Shandong, ChinaQingzhou Yongli Mining and Dredging Machinery Co., Ltd.

US$600,000.00

1 Piece

US$500,000.00

2+ Pieces

Product profile

Customization

Available

Type

Cutter Suction Dredger

Power Type

Diesel

Model NO.

YLCSD-450

Cyclone Type

Hydrocyclone

Slot Type

CTS

Customized

Condition

New

Warranty

12 Months

After-sales Service

10 Years

Model

Ylcsd-450

Dredging Depth

15m

Usage

Sand/Mud Dredging, Digging, Desilting

Worksite

River, Lake, Port, Pool, Dam

Engine

Weichai or Customized

Control System

Original Germany Siemens

Water Flow

3500cbm/Hr

Discharge Distance

1500m

Structure

Dismantle

Total Engine Power

1193kw

Transport Package

Bulk

Specification

18inch

Trademark

Yongli

Origin

China

HS Code

8905100010

Production Capacity

10sets/Year

Key features

Customizable Dredging Depth: Dredging depth is customizable up to 15m to suit specific project requirements.

Flexible Engine Options: Supports Weichai or customized engine brands for power configuration.

Long Discharge Distance: Achieves a discharge distance of 1500-2000m for versatile application.

Dismantle Design: Non self-propelled, dismountable type for easy transport and reassembly.

Premium Components: Uses Weichai engines, Shijiazhuang pumps, and Rexroth hydraulic systems.

12 Months Warranty: Comprehensive 12-month warranty covering the whole ship.

Professional Support: Engineers available for on-site inspection, installation, and training.

Company profile

Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤5.77h

AI-Powered supplier vetting

SummaryQingzhou Yongli Mining and Dredging Machinery Co., Ltd. is a China-based manufacturer and supplier of dredging vessels, mining equipment, and mineral-processing machinery. The company reports ISO9001, ISO14001, and ISO45001 certifications, plus SGS and BV certification references. Its product range covers gold, diamond, zirconium, tin, iron ore, and sand dredgers and washing or beneficiation plants, with stated design and production according to customer requirements and terrain conditions. It operates three production lines, has 35 employees, and exports to South America, Africa, Southeast Asia, and the Middle East. Evidence supports relevant manufacturing experience, product breadth, customization, and export capability. However, the provided information is insufficient to verify financial strength, specific customer projects, or the depth of after-sales resources.

Supplier typeThe supplier is identified as Qingzhou Yongli Mining and Dredging Machinery Co., Ltd., a Chinese limited company located in Qingzhou, Shandong. It is described as a professional manufacturer and supplier integrating R&D, design, production, installation, commissioning, and personnel allocation, although one record classifies the company nature as a trading company.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, as well as ISO9001:2008, SGS, and BV certification references. It also states that it holds a vessel inspection certificate authorized by China MSA and a patent letter from China’s State Intellectual Property Office.

After-Sales capabilityThe supplier explicitly claims an excellent after-sale service system and describes services covering installation, commissioning, and personnel allocation. These statements support the existence of after-sales-related capabilities, but no detailed service network, response time, or service staffing evidence is provided.

R&D capabilityThe company states that it successfully developed multiple mining machinery and tailings-recovery products beginning in 1999, adapted European and American technology to specified terrains and working conditions, and integrates scientific research and development into its operations. A patent letter is also referenced, although the number, scope, and commercial impact of patents are not specified.

Production capacityThe supplier offers a broad range of dredgers, washing plants, beneficiation equipment, work boats, and related machinery. It reports three production lines, a 4,500 m² manufacturing plant, 35 employees, and export markets across South America, Africa, Southeast Asia, and the Middle East, supporting established production and delivery capability.

Customization capabilityThe supplier states that it develops equipment for specific terrains and working conditions and can design and produce varied products according to customer requirements and terrain conditions. Its integrated design, production, installation, commissioning, and personnel-allocation model further supports project-specific customization.