Abu Dhabi · United Arab Emirates
PRODUCT KNOWLEDGE CENTER · CATEGORY 04

Deck Machinery

ORDNEX coordinates sourcing for deck machinery spares including winches, windlasses, cranes, davits, hatch covers, and mooring equipment. Heavy-duty deck components are identified using maker references and class survey records.

ENGINEERING OVERVIEW

Deck Systems Support Scope

Deck machinery operates in highly corrosive marine environments under significant mechanical load. Replacement parts must meet original tensile, impact, and corrosion resistance specifications.

Safety-critical items such as davit wire falls, brake assemblies, and hatch seals are subject to class society survey requirements. ORDNEX considers documentation compliance as part of the sourcing process.

Engineering Considerations
  • ·High-tensile steel grades for structural deck fittings
  • ·Wire rope construction and breaking load certification
  • ·Hydraulic working pressure for winch and crane circuits
  • ·Class society approval for LSA-related equipment
  • ·Corrosion protection for tropical marine environments
WNC

Winches

Mooring winch drums, warping heads, brake linings, wire rope spools, gearboxes, hydraulic motors, and tension control systems for mooring, anchor handling, and towing operations.

Typical Maintenance:Brake lining measurement, wire rope inspection, gearbox oil analysis, hydraulic pressure testing.OEM Examples:MacGregor, Rolls-Royce, Mampaey, Zuidberg, Ibercisa
WDL

Windlasses

Anchor chain windlass drums, wildcat sprockets, cable lifters, brake bands, clutch plates, and drive shaft components for anchor deployment and retrieval.

Typical Maintenance:Brake band adjustment, wildcat sprocket wear check, clutch friction surface inspection.OEM Examples:MacGregor, Rolls-Royce, Lewmar, Beacon, Framnæs
CRN

Deck Cranes

Slew ring bearings, wire rope hoisting drums, sheave blocks, hooks, hydraulic cylinders, and crane control valve assemblies for provision and stores cranes.

Typical Maintenance:Slew ring gear backlash, wire rope NDT inspection, hydraulic cylinder seal replacement.OEM Examples:MacGregor, Heila, Palfinger Marine, Liebherr, Cargotec
DAV

Davits & Launching Equipment

Lifeboat davit arms, wire falls, limit switches, brake assemblies, release hooks, and remote control systems for lifeboat and rescue boat launching.

Typical Maintenance:Wire fall replacement at class intervals, brake certification, limit switch testing, load testing.OEM Examples:Hatecke, Survitec, Palfinger Marine, Schat-Harding, Seasafe
HTC

Hatch Covers

Hatch coaming seals, rubber gaskets, cleating mechanisms, hydraulic cylinder seals, drain channel components, and hold-down arrangements for weather-tight closures.

Typical Maintenance:Rubber seal replacement, chalk test for weather tightness, hydraulic cylinder servicing.OEM Examples:MacGregor, TTS, Smits, Cargotec
MOR

Mooring Equipment

Fairleads, bollards, panama chocks, capstan heads, bitts, roller assemblies, and deck fittings for vessel mooring operations.

Typical Maintenance:Surface corrosion assessment, roller bearing lubrication, bollard load testing.OEM Examples:Mampaey, SWL Marine, Rolls-Royce, various classification society-approved manufacturers
INDUSTRIES SERVED

Operational Sectors

·Ports & Container Terminals
·Offshore Support Vessels
·Bulk Carriers & Tankers
·Naval Vessels
·Shipyards & Drydocks
·Marine Contractors
·Passenger & Cruise Ships
·Coast Guard & SAR
TECHNICAL INTAKE

Submit a Deck Machinery Requirement

Provide equipment maker, model, serial number, and part references including any class survey requirements. ORDNEX will coordinate sourcing through appropriate channels.