What after-sales services are provided?

We send experienced engineers for installation guidance and operator training, plus 24/7 technical support for any equipment failures.

What materials are used for the hull?

The hull is made of special marine steel plates certified by CCS, sandblasted and painted with 4 layers of marine epoxy paint.

Can the dredger be used for gold mining?

Yes, it is widely used for sand excavation, gold mining from sea, lake, port, and river dredging, as well as channel maintenance.

Used 2500m3/H Wbd400 Diesel Engine Powered Full Hydraulic Bucket Wheel Dredger

Name: Used 2500m3/H Wbd400 Diesel Engine Powered Full Hydraulic Bucket Wheel Dredger
Brand: Qingzhou Junhang Environmental Protection Technology Co., Ltd.
SKU: 2257407215

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

US$250,000.00-450,000.00

1 Set

Product specifications

WBD400 (16 inch)

Product profile

Customization

Available

Type

Wheel Bucket Dredger

Power Type

Diesel

Model NO.

JUNHANG-WBD400 (16 inch)

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

Dredging Pump

China Shijiazhuang Famous Brand Pump

Water Flow

2500m3/H

Dredging Depth

13m

Discharge Distance

1500m

Overall Length

29m

Testing Before Shipment

Provided Test Reports

Video Outgoing-Inspection

Provided

Main Engine

734kw

Discharge Pipe Dia.

400mm

Suction Pipe Dia.

450mm

Draught

1.4m

Generator

30kw

Transport Package

in Bulk or Container

Specification

WBD400 (16 inch)

Trademark

JUNHANG

Origin

Shandong, China

HS Code

8905100000

Production Capacity

10 Sets/Month

Key features

Modular Dismountable Structure: Box structure allows easy dismantling for transport and reassembly at site.

Multiple Engine Options: International famous brand engines available with power from 100-2500kW.

Lifetime Technical Support: 24/7 standby support with engineers available for on-site guidance and repair.

12-Month Free Warranty: Comprehensive free warranty and on-site maintenance for one year after commissioning.

Advanced PLC Control System: Siemens PLC system enables remote operation from the control room with full visibility.

High Capacity Dredging: Water flow up to 2500m3/h with dredging depth of 13m and discharge distance of 1500m.

Marine Grade Corrosion Protection: Constructed with CCS certified marine steel and 4-layer epoxy paint with zinc anodes.

Factory Pre-Testing: Complete performance and safety testing provided before shipment with detailed reports.

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: ≤1.07hTerms 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:Can the dredger be customized?

Yes, the structure is customizable with a dismountable modular box design, and engine options include international famous brands with multiple selections.

Q:What is the warranty period?

We provide a free warranty and on-site maintenance service for one year after commissioning, with lifetime technical support available.

Q:How is the dredger transported?

The dredger features a dismantled type box-like structure, allowing it to be disassembled for truck transport or container shipping.

Q:What is the production lead time?

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

Q:Is remote operation supported?

Yes, the dredger is equipped with a Siemens PLC control system allowing all equipment to be remotely controlled from the operation room.