Hydraulic System

Marine hydraulic diagnosis, overhaul and commissioning — power packs, cylinders, valves and steering gears.

Overview

Professional Marine Hydraulic System Services

Hydraulic systems power almost every heavy-duty function onboard — steering gear, deck cranes, hatch covers, mooring winches, cargo pumps and hose-handling cranes. Bangladesh Marine Service Private Limited operates a specialised hydraulic engineering division that diagnoses, repairs and commissions complete hydraulic circuits at all Bangladesh ports and outer anchorages.

Our engineers work with all major hydraulic OEMs including Rexroth, Parker, Danfoss, Kawasaki, Hyundai, Vickers, Denison and Hägglunds, and we stock a wide range of pumps, motors, valves, hoses and seals to minimise vessel downtime.

Our Hydraulic System Services

Hydraulic System Fault Diagnosis
Pressure, Flow & Temperature Analysis
Hydraulic Pump Overhaul & Testing
Hydraulic Motor Overhaul
Directional Control Valve Overhaul
Pressure & Flow Control Valve Service
Servo & Proportional Valve Repair
Hydraulic Cylinder Overhaul
Cylinder Rod Re-Chroming
Seal Kit Renewal & Pressure Testing
Steering Gear Hydraulic Overhaul
Deck Crane Hydraulic Repair
Hatch Cover Hydraulic Service
Winch & Windlass Hydraulic Repair
Hose Fabrication (SAE Standards)
High-Pressure Piping Fabrication
System Flushing to NAS/ISO Cleanliness
Hydraulic Oil Sampling & Analysis
Commissioning & Function Testing
Class-Witnessed Testing & Certification

Fault Diagnosis with Data Logging

Our hydraulic engineers arrive with portable pressure, flow and temperature test kits and data loggers, allowing accurate onboard diagnosis of complex faults before any component is dismantled — saving time and eliminating unnecessary spare parts costs.

Component Overhaul

Pumps, motors, valves and cylinders are overhauled to OEM standards either in-situ or in our workshop, using genuine seal kits and calibrated tools. Every overhauled component is bench tested before installation.

Piping, Hoses & Flushing

SAE-standard hose assemblies are fabricated to length onboard. High-pressure piping is prefabricated and installed with correct routing and support. System flushing to NAS/ISO cleanliness classes protects new components from contaminant damage.

Steering Gear & Deck Machinery

Steering gear overhauls, deck crane hydraulics, mooring winch drives, hatch cover systems and hose-handling crane hydraulics are executed with class survey coordination and full function testing before handover.

Commissioning & Class Certification

After overhaul, systems are refilled with tested hydraulic oil, air-bled, function-tested and load-tested. Class-ready test reports, oil analysis certificates and photographic records are delivered to the chief engineer.

Key Features

Fault Diagnosis
Pressure, flow and temperature diagnosis with data logging equipment.
Pump & Motor Overhaul
Overhaul, testing and refit of hydraulic pumps and motors.
Valve Overhaul
Directional, pressure and flow-control valve overhaul with function test.
Cylinder Repair
Cylinder rod re-chroming, seal renewal and pressure testing.
Hose & Piping
SAE-standard hose fabrication, high-pressure piping and flushing.
System Commissioning
Refill, air-bleed, function test and commissioning with sea trials.

Working Process

1
Diagnosis
Onboard fault-finding with hydraulic test kit and data logger.
2
Estimation
Detailed defect list, materials and manpower estimate issued.
3
Repair
Overhaul in shop or onboard by hydraulic specialists.
4
Flushing & Test
System flushing to NAS/ISO cleanliness code and function testing.
5
Handover
Test report and residual fluid samples delivered to chief engineer.

Equipment Used

  • Hydraulic test rigs
  • Portable flow and pressure meters
  • Cylinder honing and re-chroming shop
  • Hose crimping machines
  • Filtration and flushing trolleys

Industries Served

  • Merchant Shipping
  • Offshore Support Vessels
  • Tugs and Salvage Craft
  • Naval Craft

Why Choose Us

  • OEM-quality workmanship
  • Fast diagnosis reduces downtime
  • In-stock spares for common systems
  • Class-ready test reports

Our Commitment

Marine hydraulic reliability is the difference between a working ship and an off-hire ship. Our commitment is fast diagnosis, correct parts, clean systems and complete documentation — so that owners regain full hydraulic capability without extending port stay.

For fleet operators, we offer annual hydraulic service contracts covering scheduled maintenance, oil analysis and emergency response across the Bangladesh port network.

Frequently Asked Questions

We deliver marine hydraulic service at Chittagong Port, Mongla Port and Payra Port, plus outer anchorage and Kutubdia anchorage on 24/7 basis with dedicated port teams in each location.
Inquiry Form

Request Hydraulic System

Send vessel particulars and scope — firm quotation within 60 minutes.

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