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About CranesTech

Engineering expertise. Reliable marine solutions.

An independent marine engineering and technical service company specializing in marine cranes, hydraulic systems and deck machinery.

Founded 2023Tuzla, IstanbulWorldwide service
CranesTech team standing under a crane boom at a shipyard
Field team
01Our story

From Tuzla, Istanbul to ports worldwide.

Founded in 2023 by Naval Architect and Marine Engineer Eray Acar, CranesTech is an independent marine engineering and technical service company specializing in marine cranes, hydraulic systems and deck machinery.

Our journey began in Tuzla, Istanbul, with our first marine service projects. Through successfully completed operations, technical upgrades, troubleshooting assignments and hydraulic equipment services, CranesTech gradually evolved into an international marine crane service provider.

Today, we deliver comprehensive technical solutions for a wide range of shipboard equipment, including:

  • 01Deck Cranes
  • 02Windlasses
  • 03Hydraulic Hatch Cover Systems
  • 04Ro-Ro Ramps
  • 05Steering Gears
  • 06Marine Hydraulic Systems
  • 07Mechanical, Electrical and Automation Systems
Two technicians working at a crane pedestal on deck
Onboard attendanceOnboard
At a glance
Founded2023, Tuzla, Istanbul
FounderEray Acar, Naval Architect and Marine Engineer
FieldMarine cranes, hydraulic systems, deck machinery
BrandsMitsubishi, Liebherr, MacGregor, TTS Marine, Palfinger Marine, Hägglunds, Kongsberg Maritime, Sormec, IHI, NMF, Fukushima, TSUJI, Kawasaki
Service areaWorldwide
BaseTuzla, Istanbul, Türkiye
Our motto
  1. 01We Inspect.
  2. 02Engineer.
  3. 03Execute.
02Our engineering approach

Every successful operation starts with a proper technical assessment.

  1. 01

    Inspect

    Our experienced service engineers first carry out onboard inspections, identify technical requirements and evaluate the condition of the equipment.

  2. 02

    Report

    Following the inspection, technical findings are documented in detailed reports, and appropriate repair, maintenance or upgrade solutions are developed.

  3. 03

    Propose

    Based on these assessments, we prepare competitive and transparent commercial proposals, focusing on the most effective technical solution and the best value for our customers.

  4. 04

    Execute

    Once approved, our service engineers and skilled technicians coordinate and execute the required operations, providing professional technical support at ports and locations worldwide.

From initial inspection to final service reporting, CranesTech manages each project with engineering precision, operational discipline and a commitment to customer satisfaction.

03In the field

On deck, alongside and in the workshop.

Hydraulic deck crane on a cargo vessel at sea, boom raised
Deck crane · onboard01
Technician in an orange boiler suit at a winch
Onboard attendance02
Technician dismantling a gearbox on the workshop bench
Workshop03
Technician in a CranesTech vest at a container terminal at night
Night attendance04
Technician on a service boat heading to a vessel at anchor
Anchorage attendance05
CranesTech technician repairing a joystick unit in a crane cabin high above the deck
Cabin · joystick repair06
Technician in a man basket between ramp sections, with a mobile crane below
Man basket07
Two CranesTech technicians handling finished crane heaters outdoors
Ready to ship08
See all our work
Our commitment

We believe that reliable marine services are built on engineering knowledge, practical experience and trust.

At CranesTech, we don’t simply repair equipment. We inspect, analyse, engineer and deliver solutions that help keep vessels operating safely and efficiently.

CRANESTECHEngineering Beyond Expectations.#JustCT #WeInspect
One team, four disciplines

Services

01Marine Crane ServicesDeck crane maintenance, repair, overhaul, load testing and modernisation on board or in our workshop.Explore 02Hydraulic Systems / EngineeringPump, motor, cylinder and valve overhaul, power pack maintenance, hose manufacturing and system troubleshooting.Explore 03Mechanical ServicesGearbox and winch overhaul, bearing and brake work, couplings, shafts and steel structure repair.Explore 04Electrical / AutomationCrane electrical troubleshooting, PLC and control panel work, joysticks, sensors, limit switches and remote controls.Explore 05Winch / Deck Machinery ServicesMooring and towing winches, anchor windlasses, hose handling, provision, engine room and offshore cranes, davits.Explore 06Spare Parts / Equipment SupplyMarine crane spare parts, hydraulic motors and pumps, valves, electrical components, joysticks, wire ropes, seals and overhaul kits.Explore 07Inspection / Technical SupportTechnical inspection, condition assessment, fault diagnosis, preventive maintenance, consultancy, onboard attendance, commissioning and reports.Explore 08Gearbox ReplacementHoist, luffing and slewing gearboxes removed and replaced on board: rigging, drum removal, alignment, oil fill and load test.Explore 09Slewing Bearing / Rocking TestRocking tests to measure slewing bearing wear, and slewing bearing replacement on deck cranes: readings, removal, preparation, fitting and report.Explore 10Ro-Ro Ramp ServicesRo-Ro ramp hydraulics, cylinders, hinges, drive units and steel structure: inspection, repair, removal and refit at the shipyard or alongside.Explore 11Steering Gear ServicesSteering gear pumps, control valves, spools, rams and seals: fault diagnosis, overhaul and function testing in the steering gear room.Explore 12Component ManufacturingControl blocks, sheaves, rollers and crane heaters made to drawing or from the worn sample, when the original is no longer available or too slow to arrive.Explore
Water bag hanging from a deck crane on a red-hulled vessel
Crane down? Part needed?

Send the crane make, the fault and the port of call.

Our hydraulic, mechanical and electrical engineers reply with what they need to see, a plan for the attendance and an offer for the parts.

WhatsApp+90 552 377 40 93Telephone+90 552 377 40 93E-mailinfo@cranestech.comOnline formDescribe the fault or the partSpare partsBrowse the product catalogue