What is the recovery rate for gold and diamonds?

The machine uses double gold recovery systems to ensure a high recovery rate, achieving up to 98% for gold and 85%-98% for diamonds.

What is the lead time for production?

The average lead time is 1-3 months during peak season and one month during the off-season.

What testing is performed before shipment?

Each dredger undergoes complete testing for electricity connection, hydraulic system operation, engine power, mechanical work, and pump rotation to ensure safety and performance.

150cbm/Hour Chain Bucket Diamond and Gold Dredger with Reliable Assembly Structure

Name: 150cbm/Hour Chain Bucket Diamond and Gold Dredger with Reliable Assembly Structure
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2240591795

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

High 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 customizable to client requirements.

Modular Structure: Dismountable modular box structure allows easy transport and fast installation.

Wide Capacity Range: Processing capacity ranges from 60m3/h to 800m3/h, suitable for various mining needs.

Lifetime Support: Engineers provide on-site guidance, training, and 24/7 technical support throughout the machine's life.

Comprehensive Warranty: 12-month free warranty on components, engine, and hull with free spare parts in the first year.

Versatile Application: Suitable for river, lake, and sea mining of gold, diamond, iron ore, and other minerals.

Pre-shipment Testing: Complete performance and safety tests conducted before shipment to ensure operational readiness.

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: ≤0.92hTerms 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 dredging depth and capacity?

The dredging depth ranges from 5 to 30 meters, with a processing capacity of 60m3/h to 800m3/h. The specific model JUNHANG-LD150 has a depth of 15m and capacity of 150m3/h.

Q:Is the machine customizable?

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

Q:What is the warranty period?

We provide a 12-month free warranty for all new installed component parts, the engine, and the hull. Free spare parts are provided in the first year.

Q:How is the after-sales service provided?

We offer lifetime service including on-site engineer guidance for installation and training, 24/7 technical support, and spare parts delivery directly to your site.

Q:How is the dredger transported?

The dredger features a dismountable modular box structure. It can be disassembled for truck transport, container shipping, or bulk carrier transport depending on the size.