What is the dredging depth range?

The dredging depth ranges from 5m to 15m, and can be customized based on specific project requirements.

What is the company background?

Qingzhou Yongli Mining and Dredging Machinery Co., Ltd. is a high-tech enterprise with over 20 years of experience in manufacturing and operation management of environmental protection machinery.

Powerful Motivation Customized Diesel Dredging Boat for Underwater Desiliting

Name: Powerful Motivation Customized Diesel Dredging Boat for Underwater Desiliting
Brand: Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
SKU: 627193724

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

US$50,000.00-100,000.00

1 Set

Product profile

Customization

Available

Type

Cutter Suction Dredger

Power Type

Diesel

Model NO.

Cutter suction dredger/6 inch

Cyclone Type

None

Slot Type

None

Customized

Condition

New

Water Flow

500m3

out Put

100m3

Dredging Depth

5-10m

Discharge Distance

100-500m

Delivery Time

30 Days

Total Weight

50 -80 Tons

Engine Power

201kw

Engine Brand

Cummins

Transport Package

Use Suit for Sea Transport Packing

Specification

21m*4.8m*1.26m

Trademark

YONGDELI

Origin

China

HS Code

8905100000

Production Capacity

40 Pieces Per Year

Key features

High Efficiency Dredging: 500m3/hour capacity with 15-20% concentration for river desilting.

Customizable Specifications: Water flow, output, and dredging depth can be customized to needs.

Durable Marine Steel: Constructed with marine steel standard pontoon and 6-8mm thick plates.

Low Operating Cost: Easy maintenance design with low fuel consumption of 30l/H.

Flexible Delivery Options: Available via containers or bulk ship with various models in stock.

Lifetime Technical Support: Free repair within 1-year warranty and technology service for life.

Versatile Application: Ideal for underwater desilting, dredging projects, and terrain adaptation.

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: ≤5.36h

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.

Product Q&A

Q:What is the dredging capacity and concentration?

The dredger has a water flow of 500m3 per hour with a solid capacity of 75-100m3 and a concentration ratio of 15-20%.

Q:What is the warranty period and support?

We provide a 1-year warranty with free repair for quality problems. Additionally, we offer technology service for the lifetime of the machine.

Q:What payment methods are accepted?

We accept T/T, L/C (UPAS LC), and Western Union.

Q:How is the delivery arranged?

Equipment can be shipped via containers or bulk ships depending on your request. We have various dredgers and spare parts in stock to shorten delivery time.

Q:What are the main pontoon dimensions?

The main pontoon dimensions are 7.0m (L) * 2.2m (W) * 1.26m (D), with bottom and side plate thickness of 6mm and front/rear thickness of 8mm.