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RTA84C

Sulzer RTA72U / RTA84 (Wärtsilä-Sulzer Legacy Two-Stroke) — Marinediesel, Bohrung 720 (RTA72U), 840 (RTA84) x Hub 2500 (RTA72U), 2950 (RTA84) mm, RTA72U: 66-99 rpm, RTA84: 54-102 rpm rpm, RTA72U: 15,400 kW (6-cyl) to 24,640 kW (8-cyl), RTA84: 19,400 to 66,120 kW (5-12 cyl). Brennstoff: Heavy Fuel Oil (HFO), Marine Diesel Oil (MDO), Ultra-Low Sulphur Diesel (ULSD). Status: Legacy (non-production), in-service engine support by Wärtsilä. Verifiziert, Datenblatt verlinkt.

Per Hersteller-Datenblatt
Capacity
HFO/MDO/MGO/VLSFO
Medium

Engine Specifications

840 mm
Bore
2-stroke
Stroke Type

🔧 Komponenten & Aufbau

Component data being added…

📊 Technische Daten

Bore/Stroke Ratio RTA72U 1:3.47
Bore/Stroke Ratio RTA84 1:3.51
Power per Cylinder RTA72U-B 3080 kW @ 99 rpm MCR
Power per Cylinder RTA84C 4050 kW/cyl @ 102 rpm MCR
Type Single-acting, two-stroke, reversible, uniflow scavenged with poppet exhaust valve
Turbocharging Constant-pressure with electrically-driven blowers (cut-in ~40% MCR)
Fuel System Double valve controlled, variable injection timing, electronically-governed
Introduction RTA72U: 1985, RTA84: 1988 (container ships) / 1993 upgrades
Bedplate Single-walled (RTA72U) or Gondola-type welded (RTA84)
Scavenging Uniflow with cylinder-head exhaust valve (Nimonic 80A)
bore mm v 720 (RTA72U), 840 (RTA84)
stroke mm v 2500 (RTA72U), 2950 (RTA84)
rpm v RTA72U: 66-99 rpm, RTA84: 54-102 rpm
fuel v Heavy Fuel Oil (HFO), Marine Diesel Oil (MDO), Ultra-Low Sulphur Diesel (ULSD)
status v Legacy (non-production), in-service engine support by Wärtsilä
datasheet url https://www.scribd.com/document/498278006/72u00 (RTA72U Engine Documentation - Limited public access), https://www.scribd.com/document/484023007/operational-guideline (RTA72U Operational Guideline - Limited public access)

⚠️ Typische Ausfälle

  • ● _hinweis
  • ● items

🔍 Service & Wartung

Follow Sulzer PMS. Large mechanical engines require scheduled fuel pump/cam inspection, bearing checks and scavenge inspection.

🛒 Bezugsquellen & Ersatzteile

Direkte Links zu Hersteller, Datenblatt, Ersatzteil-Portal und Händler — damit du als Inspektor Teile sofort findest.

🔒 Premium-Funktion freischalten

📦 Verschleißteile

Spare parts data being added…

Critical spares: fuel pump elements, exhaust valves, piston rings, bearing shells, starting air valves and cylinder cover seals.

📚 Manuals

Equipment-Model #36778 · discontinued