Technical Summary of Marine Gearbox Oil Coolers

Specifications

This document provides guide values for specific heat transfer rates and flow parameters related to marine gearbox oil coolers, specifically models G058-235-1, G058-175-1, and G058-116-1.

Key Parameters

• Specific Heat Transfer (kW/°C): Values range from 0.05 to 0.3 kW/°C.
• Oil Flow Rate (Qoil): Standard range is between 0.0 to 35.0 L/min, with typical operating flow rates from 55 to 145 L/min.
• Water Flow Rate (Qw): Specified between 55 to 145 L/min.
• Pressure Drop (DPoil): Oil pressure drop ranges from 250 mbar to 2000 mbar.
• Oil Type and Temperature: 15W40 oil at 85°C is used as a reference condition.

Ranges and Models

The document distinguishes between a standard range and a "G" range for marine gearbox oil coolers, indicating different performance or design specifications for each model.

Notes and Recommendations

The values provided are guide values and subject to change without notice. Users are advised to contact the supplier or manufacturer to confirm selections based on specific thermal specifications.