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Spare parts

Spare Parts / Equipment Supply.

Marine crane spare parts, hydraulic motors and pumps, valves, electrical components, joysticks, wire ropes, seals and overhaul kits.

Service line 06Hydraulic · Mechanical · ElectricalReport included
Workshop bench with pump housings and tools
Workshop
01What we do

Spare parts supply is a department of its own at CranesTech because a repair is only as fast as the part.

Spare parts supply is a department of its own at CranesTech because a repair is only as fast as the part. We keep common wear parts, seals and overhaul kits for the crane makes we service, and we source pumps, motors, valves, electrical components and wire ropes from the manufacturers and from the market.

Every request is checked against the crane's type plate and the maker's parts list before an offer is made, so the part that arrives is the part that fits. Where the original is no longer made, we offer a tested alternative and say clearly what it is.

The product catalogue on this site lists the hydraulic, mechanical and electrical families we supply, from Bosch Rexroth and Danfoss piston pumps to Hägglunds motors, Spohn+Burkhardt joysticks and rotation-resistant hoist ropes.

Hydraulic pump assembly with valve block, overhauled and painted
Pump assembly06

What to send us

  • Crane type plate: maker, model, serial number
  • Part number or a photo of the part and its plate
  • Quantity and whether the vessel needs it on board or at the agent
  • Delivery port and the date the vessel arrives
Describe the job
02Scope

What the service covers.

The work items under this service line, as listed by our engineers.

  • 01
    Marine Crane Spare PartsSlewing bearings, gearboxes, pinions, brakes, cylinders, pins and bushes, cabin parts for the crane makes we service.
  • 02
    Hydraulic Motors / PumpsAxial and radial piston units, gear pumps and orbital motors from Bosch Rexroth, Danfoss, Kawasaki, Hägglunds, Parker, Eaton and others.
  • 03
    Valves / Hydraulic ComponentsDirectional, proportional, counterbalance and relief valves, filters, coolers, accumulators and manifolds.
  • 04
    Electrical ComponentsContactors, relays, PLC modules, power supplies, encoders, sensors and cabin instruments.
  • 05
    Joysticks / Control SystemsCabin joysticks, radio remote controls, load moment indicators and display units.
  • 06
    Wire RopesHoist and luffing ropes, rotation-resistant and standard constructions, with end terminations and certificates.
  • 07
    Seals / Overhaul KitsSeal kits for pumps, motors, cylinders and valves; slewing bearing seals; gearbox seal sets.
  • 08
    OEM / Alternative Spare PartsOriginal parts where available, tested equivalents where they are not, each stated clearly on the offer.
On the job

Photos from recent attendances.

Rexroth A4VG closed-circuit pump with its type plate
Rexroth A4VG01
Rexroth pumps and motors laid out beside parts racks
Pumps and motors02
Hydraulic pumps on a floor, some still in protective wrapping
Supply batch03
Stacks of steel wire rope reels in a warehouse, some wrapped in blue
Rope stock04
Two red hydraulic units with type plates on a pallet in the workshop
Hydraulic units05
Multi-stage planetary gearbox, freshly painted, on the workshop floor
Planetary gearbox06
03Typical jobs

Faults we are called for.

  1. 01Hoist motor failed in port: replacement unit located, air-freighted and fitted on the same call.
  2. 02Seal kit for a luffing cylinder: kit assembled from the rod and bore dimensions and delivered to the agent.
  3. 03Obsolete joystick: compatible unit supplied with adapter wiring and calibrated on board.
  4. 04Hoist rope renewal: rotation-resistant rope supplied with certificate and reeved by our team.
04Questions

Asked before the first visit.

Do you supply original parts or alternatives?

Both. The offer states which it is. Original parts are sourced from the maker or its distributors; alternatives are parts we have fitted and tested on the same crane type.

How quickly can a part be delivered to a vessel?

Stock items leave the same day. Items on order depend on the manufacturer; we quote the lead time with the price and can arrange delivery to the agent at the port of call.

Can you identify a part from a photo?

Usually yes, if the type plate of the crane or component is in the photo. Dimensions help when the plate is missing.

One team, four disciplines

Other service lines

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 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
Hydraulic pump assembly with valve block, overhauled and painted
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.