Slewing Gear & Motor Overhaul
Complete overhaul of ship crane slewing gearboxes and slewing motors for smooth, jerk-free rotation and extended service life.
Professional Slewing Gear & Motor Overhaul by Active Ship Management at Chittagong Port, Matarbari Port, Mongla Port, Payra Port — Bangladesh.
Active Ship Management provides professional Slewing Gear & Motor Overhaul service for deck cranes, provision cranes and gantry cranes at Chittagong Port. Our marine technicians strip, inspect, repair and rebuild slewing gearboxes and hydraulic slewing motors for MacGregor, Liebherr, TTS, IHI, NMF, Hyundai, Hitachi and Kawasaki cranes.
A worn slewing gear or leaking slewing motor causes jerky rotation, noise, backlash and eventual failure of the slewing ring. Timely overhaul restores smooth 360° swing and protects the entire crane structure.
Scope
- Slewing gearbox strip & inspection
- Pinion & internal gear inspection
- Slewing motor disassembly & reseal
- Piston shoe, valve plate & cylinder block renewal
- Bearing & shaft replacement
- Backlash & mesh clearance setting
- New oil filling & flushing
- Full rotation & load trial
Key Features
- OEM-standard workmanship
- Genuine seal kits & bearings
- On-board or workshop overhaul
- Backlash within maker limits
- Post-overhaul load test
- Detailed job report with photos
Why Choose Us
- Experienced slewing-system engineers
- Full crane brand coverage
- Fast Chittagong Port mobilization
- Class-approved procedures
Restore smooth, safe crane rotation with certified slewing gear and motor overhaul by Active Ship Management.
Slewing Gear & Motor Overhaul
Professional marine crane service by Active Ship Management at Chittagong Port, Bangladesh.
Quick Contact
- 98, Navy Wellfare Market, Bandor, Chittagong, BD
- +880 1831 084654
- info@activebdgroup.com
Enquire about Slewing Gear & Motor Overhaul
Share your vessel details and requirements — our team responds 24/7.
Our Working Process for Slewing Gear & Motor Overhaul
A transparent, step-by-step workflow from enquiry to handover.
Enquiry & Assessment
We receive your requirement via email, WhatsApp or phone and assess vessel details, port, urgency and scope of work.
Quotation & Planning
A detailed quotation with delivery timeline, manpower plan and material list is issued within hours — often the same day.
Mobilization
Certified technicians, spares and tools are mobilized to Chittagong, Matarbari, Mongla or Payra port as required.
Execution On Board
Work is executed on board or at anchorage following class, SOLAS and manufacturer procedures with full HSE compliance.
Testing & Handover
Post-job function tests, load tests where applicable, and a signed service report handed over to the Chief Engineer / Master.
After-Service Support
Documentation, class-ready reports and 24/7 follow-up support until vessel sails clear.
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
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 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.
Slewing Gear & Motor Overhaul — 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.
Frequently Asked Questions
Answers to the most common questions about Slewing Gear & Motor Overhaul.
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