What is the working capacity and dredging depth?

The JUNHANG-LD120 model has a working capacity of 120m3/h and a dredging depth of 15m. General models range from 60-800m3/h capacity and 5-30m depth.

Is quality testing performed before shipment?

Yes, each dredger undergoes complete testing before leaving the factory, simulating customer working site conditions to ensure performance and safety.

What types of materials can this dredger extract?

It is suitable for extracting gold, diamond, iron ore, and other minerals from rivers, lakes, reservoirs, and sea bottoms.

120m3/H High Efficiency Gold Chain Bucket Dredger Gold Dredging Boat for Sale

Name: 120m3/H High Efficiency Gold Chain Bucket Dredger Gold Dredging Boat for Sale
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240688155

Shandong, ChinaQingzhou Junhang Environmental Protection Technology Co., Ltd.

US$60,000.00-100,000.00

1 Set

Product specifications

Chain bucket dredger

Product profile

Customization

Available

Type

Bucket Chain Dredger

Power Type

Diesel

Model NO.

JUNHANG-LD120

Customized

Condition

New

Warranty

12 Months for Free, Service Is Life-Time.

After-sales Service

Engineers on-Site Guidance Installation and Traini

Structure

Dismountable Modular Box Structure

Material

Ccsb Marine Steel Plate

Engine Options

International Famous Brand Engine, Multiple Option

Working Capacity

120m3/H

Dredging Depth

15m

Displacement

98 Tons

Hull Size

28 X 6.6 X 1.3m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Dredging Main Power

55kw

Diesel Generator

150kw

Equipment Weight

65 Tons

Draught

0.7m

Bucket Quantity

70PCS

Chain Quantity

140PCS

Transport Package

in Bulk or Container

Specification

120m3/h

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

High Gold Recovery Rate: Double gold recovery systems ensure up to 98% recovery rate for gold and diamonds.

Customizable Design: Structure, material, and engine options are fully customized to client mining requirements.

Modular Dismountable Structure: Box structure allows easy disassembly for container or bulk carrier transport and fast installation.

Comprehensive Warranty: 12 months warranty on components, engine, and hull; lifetime technical support provided.

Professional After-Sales Service: Engineers provide on-site installation guidance, training, and 24/7 technical support.

High Processing Capacity: Model JUNHANG-LD120 offers 120m3/h working capacity with 15m dredging depth.

Quality Testing Before Shipment: Complete performance and safety tests conducted at factory before delivery to ensure reliability.

One-Step Mining Solution: Complete system from digging to gold refinery plant, including screening and collection systems.

Company profile

Qingzhou Junhang Environmental Protection Technology Co., Ltd.Shandong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2025-09-10Nearest Port: Tianjin, Qingdao, ShanghaiAverage Response Time: ≤1.01hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryQingzhou Junhang Environmental Protection Technology Co., Ltd. is identified as a Chinese trading company established in 2025, while its profile describes manufacturer-oriented capabilities in ship design, dredging equipment, engineering-vessel construction, and related machinery. It reports ISO9001 certification, compliance with China Classification Society requirements, dedicated engineering, quality inspection, and after-sales personnel, and the ability to design machinery for specific customer requirements. The supplier states that it operates five production lines, employs more than 300 people, and reports annual output across several vessel and machinery categories. Its products are reportedly exported to numerous countries. However, the available information contains inconsistencies: the registered company type is “Trading Company,” total staff experience is listed as zero, and the reported manufacturing-plant area is only 126.0 m² despite the stated 300-acre company area. Customer references are...

CertificationsThe supplier explicitly states that it has obtained ISO9001 quality-system certification and that ship design, construction, quality inspection, and accessories are completed according to China Classification Society requirements. These statements provide direct evidence of documented quality certification and stated classification compliance.

After-Sales capabilityThe supplier reports 20 after-sales service technicians and identifies an after-sales department within its organizational structure. This is direct evidence of dedicated after-sales resources, although no response-time, geographic coverage, or service-performance details are provided.

R&D capabilityThe company reports 15 senior engineers specializing in shipbuilding and dredging research, a research and development center, cooperation with classification societies and research institutions, and the ability to develop special machinery. These details directly support an established technical and R&D capability.

Customization capabilityThe supplier explicitly states that it can design and produce special types of machinery according to customer requirements and describes a one-stop model covering ship design, R&D, innovation, manufacturing, and dredging-engineering construction. This directly supports customization capability for specialized vessels and machinery.

Product Q&A

Q:What is the warranty period for the dredger?

We provide a 12-month warranty on all new installed component parts, the engine, and the hull/fabricated parts. Additionally, we offer lifetime technical support.

Q:Can the dredger be customized?

Yes, the structure, material (CCSB Marine Steel Plate), and engine options are fully customizable according to specific client mining conditions and requirements.

Q:How is the dredger shipped and installed?

The dredger features a dismountable modular box structure. It can be disassembled for container or bulk carrier transport and allows for simple disassembly and fast installation on-site.

Q:What is the gold recovery rate?

The dredger is equipped with double gold recovery systems to ensure the highest recovery rate of gold, which can reach up to 98%.

Q:What after-sales services are provided?

We provide engineers for on-site installation guidance and worker training, 24/7 technical support, and spare parts supply (free in the first year).