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DMT Marine

AHW 800

DMT Marine AHW 800 — Anchor Handling Winch - High capacity.

Components & Design

Component data being added…

Technical Data

Nominal Pull 800 kN
Drive Type Electric
Vessel Type Large supply/construction vessels

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Common failures & inspection points

Chain wear exceeding 12% diameter reduction

Measure link diameter at critical wear points with calipers; compare against original specifications

Hydraulic oil contamination or water ingress (milky appearance)

Visual inspection of oil color/clarity monthly; check for emulsification; test moisture content; verify seal integrity

Brake holding force degradation or clutch slippage

Perform emergency braking test under load; measure brake band wear; test clutch engagement/disengagement function

Gear contact surface degradation (>30% loss) causing abnormal noise

Visual inspection of gear teeth contact pattern; listen for grinding noise during operation; measure contact area ratio (minimum 70%)

Corrosion, electrical degradation, or arcing in power connections

Visual inspection of all electrical terminals; disassemble corroded connections; clean with wire brush and electrical cleaner; verify no burn marks or pitting

Type-general inspection and maintenance points for this equipment category — not model-specific.

Suppliers & Spare Parts

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Equipment Model #147203 · ✓ still in production