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Space-Saving Retractable Tunnel Thruster Design, Maximizing Efficiency for Ships with Limited Engine Room Space

Name: Space-Saving Retractable Tunnel Thruster Design, Maximizing Efficiency for Ships with Limited Engine Room Space
Brand: Wealida Marine Power System (Suzhou) Co., Ltd.
SKU: 2295195765

Jiangsu, ChinaWealida Marine Power System (Suzhou) Co., Ltd.

US$9,000.00-120,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Reply Within 24 Hours

Warranty

12 Months

Model NO.

RPP-01

Material

Cu3 or Cu4

Blades

Certification

ISO9001:2000, CCS

Color

Customized

Ship Inspection

CCS\BV\RS

Drive Mode

Electric Motor\Hydraulic

Power

100kw~3000kw

Efficiency

0.9

Tunnel Diameter

300mm~3000mm

IP

Transport Package

Wooden Box

Specification

Custom Made

Trademark

WEALIDA

Origin

China

HS Code

8487100000

Production Capacity

2000 Sets/Year

Key features

Space-Saving Design: Retractable tunnel thruster maximizes efficiency for ships with limited engine room space.

Precise Lateral Control: Enables in-place rotation, lateral translation, and precise positioning without main thrusters.

High Efficiency: Fixed-pitch design ensures high transmission efficiency and instant millisecond-level response.

Durable Materials: Core components use high-strength stainless steel and nickel-aluminum bronze for corrosion resistance.

Flexible Customization: Customizable power (100kw~3000kw), tunnel diameter (300mm~3000mm), and drive modes.

Low Maintenance Cost: No complex pitch mechanisms mean fewer failure points and lower routine maintenance needs.

Safety Redundancy: Features dual backups and overload protection for stable operation in extreme conditions.

Wide Adaptability: Supports electric, hydraulic, and diesel drives for vessels from small boats to 10,000-ton freighters.

Company profile

Wealida Marine Power System (Suzhou) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2012-03-08Average Response Time: ≤2.80hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryWealida Marine Power Systems (Suzhou) Co., Ltd is identified as a China-based manufacturer of marine propellers, propulsion systems, and deck machinery, established in 2016 with 15 employees and seven production lines. It reports ISO9001:2015 certification and references classification societies including CCS, LR, GL, BV, ABS, NK, and DNV. The supplier states that it provides comprehensive after-sales service and serves applications including tugboats, car ferries, offshore engineering ships, tankers, and fishing vessels. Production capacity and responsiveness appear limited by a small workforce, fewer than five quality-control staff, and stated lead times of one month off-season and two to three months during peak season. Export-related information is inconsistent: one slice lists domestic markets, while another reports 41%–50% export sales and exporting activity beginning in 2012. Evidence of R&D resources, customization processes, and specific customer projects is limited.

Supplier typeThe supplier is explicitly identified as a manufacturer and factory-based limited company in Suzhou, China, specializing in marine propellers, propulsion systems, and deck machinery. Its listed products include propellers, rudders, thrusters, winches, cranes, capstans, and related marine equipment.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 Quality Management System Certification and states that its products are associated with classification societies including CCS, LR, GL, BV, ABS, NK, and DNV. The provided information does not clarify whether every cited classification approval applies to all products.

After-Sales capabilityThe supplier states that it provides comprehensive after-sales service and distributes additional maritime equipment to improve customer service. However, no specific evidence is provided regarding service personnel, response times, spare-parts arrangements, or geographic service coverage.

Production capacityThe supplier operates seven production lines in a 950.0 m² manufacturing plant and reports 15 total employees. It also states lead times of one month in off-peak periods and two to three months during peak periods; these figures demonstrate an operating production base but also indicate potentially extended peak-season fulfillment times.