What is the recovery rate for gold?

Our double gold recovery systems ensure an outstanding recovery percentage ranging from 85% to 98%.

Is testing done before shipment?

Yes, each dredger undergoes complete testing for performance and safety at the factory before leaving.

What is the working capacity?

The working capacity can be adjusted from 60m3/h to 800m3/h depending on the specific model and requirements.

150m3/H Bucket Chain Ladder Boom Dredger for Sand Gold Mining with Washing Machine

Name: 150m3/H Bucket Chain Ladder Boom Dredger for Sand Gold Mining with Washing Machine
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240592435

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

US$70,000.00-120,000.00

1 Set

Product specifications

Chain bucket dredger

Product profile

Customization

Available

Type

Bucket Chain Dredger

Power Type

Diesel

Model NO.

JUNHANG-LD150

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

150m3/H

Dredging Depth

15m

Displacement

102 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

180kw

Equipment Weight

72 Tons

Draught

0.7m

Bucket Quantity

70PCS

Chain Quantity

140PCS

Transport Package

in Bulk or Container

Specification

150m3/h

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Customized Design: Designed and produced separately according to specific customer requirements and mining conditions.

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

Modular Structure: Dismountable modular box structure facilitates easy transportation and fast installation.

Wide Capacity Range: Processing capacity adjustable from 60m3/h to 800m3/h to suit various mining needs.

Deep Dredging Capability: Dredging depth adjustable from minimum 5 meters to maximum 30 meters.

Comprehensive Warranty: 12 months warranty on components, engine, and hull with lifetime service support.

Engineer Support: Experienced engineers provide on-site guidance, installation, and training for local workers.

Complete Testing: Full performance and safety testing conducted at factory before shipment with detailed records.

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: ≤0.87hTerms 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.