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Rexroth
A4VSO 71 DR
The Rexroth A4VSO 71 DR is a high‑capacity axial‑piston steering gear hydraulic pump designed for large vessels, providing the flow and pressure needed for VLCC and tanker rudder actuation.
37.0 kW
Power
71 cc/rev
Capacity
Hydraulic oil
Medium
Components & Design
Component data being added…
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Common failures & inspection points
●Cylinder bore wear
●Port plate damage
●Contamination-related seizure
Service & Maintenance
Larger variant for VLCC/tanker steering; redundant pump system required by SOLAS.
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Maritime Network →Replacement Parts
Rexroth: Ersatzteile per Hersteller-Ersatzteilliste. Mechanische Dichtungen und Laufräder an Bord vorhalten. Lead time: 2-6 Wochen je nach Hersteller.
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Equipment Model #291
· ✓ still in production