Hydraulic motor couplings in marine hydraulics connect motors to driven equipment, ensuring efficient power transmission. They accommodate misalignment and reduce vibration, enhancing system reliability. Designed for harsh marine environments, they resist corrosion and withstand high loads.

Size: 1/2" to 2" (standard), custom sizes available

Grade: SAE J518, ISO 6162, DIN 20066

Viscosity Range: 15 to 460 cSt (ISO VG)

Buoyancy: Neutral to slightly positive (material-dependent)

Material: Carbon steel, stainless steel, brass, or aluminum

Pressure Rating: Up to 5000 psi (varies by size/material)

Temperature Range: -40°F to 250°F (-40°C to 121°C)

Seal Type: Nitrile (NBR), Viton (FKM), or Polyurethane

Connection Type: Flanged, threaded, or split-collar

Corrosion Resistance: High (marine-grade coatings or stainless steel)

Standards Compliance: ABS, DNV, Lloyds Register (marine applications)

Hydraulic Motor Couplings and Marine Hydraulics may comply with maritime standards such as ISO, ABS, DNV, or Lloyd's Register, depending on the specific product and manufacturer. Always verify with the supplier for exact certifications.