Underwater Services

Professional Propeller Polishing by Active Ship Management at Chittagong Port, Matarbari Port, Mongla Port, Payra Port — Bangladesh.

A rough propeller is an inefficient propeller. Our precision polishing service ensures your propulsion system operates at peak efficiency, reducing vibration and fuel consumption.

About this service

Active Ship Management offers specialized underwater propeller polishing services using multi-stage abrasive discs to achieve a 'mirror-like' finish. By reducing surface roughness to Rupert Scale Grade A, we minimize cavitation and maximize thrust, leading to significant fuel savings.

Scope of Service

Multi-stage disc polishing
Rupert Scale Grade A finishing
Blade edge cleaning & inspection
Boss & nut cleaning
Pre & post-polishing roughness measurements
Propeller damage assessment

Need immediate assistance?

Our underwater teams are available 24/7 at all major Bangladesh ports for both scheduled maintenance and emergency responses.

Key Features

Hydraulic polishing tools
Rupert Scale measurement verification
Mirror-finish results
Detailed efficiency reports
Fast execution (usually 4-6 hours)
How We Work

Our Working Process for Propeller Polishing

A transparent, step-by-step workflow from enquiry to handover.

01

Enquiry & Assessment

We receive your requirement via email, WhatsApp or phone and assess vessel details, port, urgency and scope of work.

02

Quotation & Planning

A detailed quotation with delivery timeline, manpower plan and material list is issued within hours — often the same day.

03

Mobilization

Certified technicians, spares and tools are mobilized to Chittagong, Matarbari, Mongla or Payra port as required.

04

Execution On Board

Work is executed on board or at anchorage following class, SOLAS and manufacturer procedures with full HSE compliance.

05

Testing & Handover

Post-job function tests, load tests where applicable, and a signed service report handed over to the Chief Engineer / Master.

06

After-Service Support

Documentation, class-ready reports and 24/7 follow-up support until vessel sails clear.

Tools & Equipment

Equipment Used

Calibrated, class-approved tools and machinery deployed for every job.

  • Hydraulic torque & tensioning tools
  • Portable line boring & welding machines
  • Certified rigging, chain blocks & slings
  • Load-test water bags & calibrated load cells
  • Vibration & alignment analyzers
  • Insulation, megger & PLC diagnostic kits
  • Underwater cutting & welding equipment
  • Mobile workshop vans & spare-parts container
Clients

Industries Served

Trusted by shipowners, managers, charterers and terminal operators worldwide.

  • Bulk Carriers & General Cargo Ships
  • Container & Feeder Vessels
  • Oil, Chemical & Product Tankers
  • LNG / LPG Gas Carriers
  • Offshore Support & Supply Vessels
  • Tugs, Barges & Dredgers
  • Fishing Trawlers & Coastal Vessels
  • Port Authorities & Terminal Operators
Why Choose Us

Why Owners & Managers Choose Active Ship Management

24/7 Response

Operations desk manned round the clock, 365 days a year — no delays for your vessel.

OEM-Trained Engineers

Certified marine engineers with hands-on experience on all major brands and models.

Genuine Spare Stock

Large ready stock of genuine and quality-reconditioned marine spares in Chittagong.

Multi-Port Coverage

Full coverage of Chittagong, Matarbari, Mongla and Payra ports across Bangladesh.

Port Coverage

Propeller Polishing — Available at All Major Bangladesh Ports

Full-service coverage across the country’s key seaports and anchorages.

Chittagong Port

Main operational hub — 24/7 service coverage across all jetties, anchorages & outer bar.

Matarbari Port

Deep-sea port support for LNG, coal carriers & mother vessels.

Mongla Port

Full agency, spare parts & technical support at Bangladesh's second-largest seaport.

Payra Port

On-call marine service, crane repair & underwater work at Payra sea port.

FAQ

Frequently Asked Questions

Answers to the most common questions about Propeller Polishing.

Yes. Active Ship Management covers all major Bangladesh ports — Chittagong, Matarbari, Mongla and Payra — including outer anchorages, and we can also mobilize to nearby regional ports on request.

Why Choose Active Ship?

Measurable fuel savings (up to 3-5%)

Reduces propulsion system vibration

Highly skilled precision divers

Class-standard procedures

Immediate performance improvement

All Bangladesh Ports Covered
info@activebdgroup.com

Optimize your vessel's propulsion and reduce operational costs with our expert underwater propeller polishing services.

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