Cargo Pump (Deepwell)
critical
IMO Required
Submerged hydraulic deepwell cargo pump for tanker discharge.
8000h
Service Interval
Typical Manufacturers
Framo
Marflex
Shinko
Known Models (3)
Framo Framo SD 250-8 Deepwell Pump
500 m³/h at 130 mLC
· Marine Equipment
Common Failures:
- • Hydraulic motor thrust bearing failure
- • Pump shaft seal leak to cargo
- • Suction bell corrosion
Service: Hydraulic oil analysis every 2000 hrs. Shaft seal renewal every 5 years or at class survey.
Spares: Framo: Ersatzteile per Hersteller. Lead time: 3-8 Wochen. Dichtungen und Ventileinsätze an Bord vorhalten.
Marflex Marflex ED 200 Deepwell Pump
350 m³/h at 120 mLC
· Marine Equipment
Common Failures:
- • Electric motor insulation breakdown
- • Impeller erosion
- • Cable penetration gland leak
Service: Megger motor windings every 6 months. Impeller inspection at dry-dock.
Spares: Marflex: Ersatzteile per Hersteller. Lead time: 3-8 Wochen. Dichtungen und Ventileinsätze an Bord vorhalten.
Shinko Shinko SVP-DW Deepwell Pump
300 m³/h at 100 mLC
· Marine Equipment
Common Failures:
- • Shaft coupling misalignment
- • Bearing housing vibration
- • Cargo valve seat leak
Service: Vibration monitoring quarterly. Coupling alignment check after any tank work.
Spares: Shinko: Ersatzteile per Hersteller. Lead time: 3-8 Wochen. Dichtungen und Ventileinsätze an Bord vorhalten.