What is the warranty period?

We provide a 1-year warranty and 12 months of after-sales service.

What is the total weight of the dredger?

The total weight is approximately 200kgs.

What is the lead time for production?

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

Portable Petrol Engine Gold Dredger for Gold Mining in Water

Name: Portable Petrol Engine Gold Dredger for Gold Mining in Water
Brand: Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
SKU: 1919418051

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

US$90,000.00

1-2 Pieces

US$87,000.00

3+ Pieces

Product profile

Customization

Available

Type

Gravity Separator

Voltage

380V

Model NO.

4KW

Weight

<1T

Material

OEM

Material Feature

Heat Resistant

Certification

ISO9001:2008, ISO9001:2000, CE

Energy Saving

Warranty

1 Year

Color

Yellow

Customized

Condition

New

After-sales Service

12 Months

Overall Length

37m

Overall Width

Overall Height

8.4m

Full Load Draft

0.8m

Max. Dredging Depth

15m

Capacity

100t/H

Displacement

100 T

Main Power

150kw Diesel Generator

Transport Package

Export Package

Specification

cast iron

Trademark

YONGLI

Origin

Shandong

HS Code

8207300090

Production Capacity

5000

Key features

Honda Engine Power: Equipped with Honda GX240 engine delivering 8HP continuous power for reliable performance.

High Capacity Dredging: Water flow capacity of 126 cubic meters per hour for efficient river gold mining.

Deep Suction Capability: Suction depth reaches 8 meters with a 31-meter head for versatile operation.

Compact and Lightweight: Total weight is about 200kgs with overall dimensions of 3.2m length and 1.38m breadth.

Energy Saving Design: Optimized structure ensures energy saving during the gold dredging process.

ISO and CE Certified: Meets ISO9001:2008, ISO9001:2000, and CE standards for quality and safety.

Customized Dimensions: Overall dimensions including length, width, and height can be customized to requirements.

1-Year Warranty: Comes with a 1-year warranty and 12 months of after-sales service support.

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: ≤6.44h

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.