Advance HC300 Marine Reduction Gearbox — Ratio 2.04:1

Overview

The Advance HC300 is a heavy-duty marine reduction gearbox for ship and boat propulsion. Its rugged cast-iron housing, precision helical gears, and multi-plate clutch transmit thrust smoothly from the main diesel engine to the propeller shaft. Configured with a 2.04:1 reduction ratio, an SAE 0/1 bell housing, and rated for 50 KN propeller thrust, it is supplied ready for global export.

Key selling points

• 2.04:1 reduction ratio with 50 KN rated propeller thrust
• Heavy-duty cast-iron housing for long service life in harsh marine environments
• Precision helical gears and multi-plate clutch for smooth, reliable transmission
• SAE 0/1 bell housing for standard engine matching
• 1 Year / 1500 hrs warranty with wooden-box export packing

Technical specifications

Features & highlights

• Rigid cast-iron construction resists vibration and supports high loads
• Helical gearset with heavy-duty thrust bearing for smooth engagement and axial-load handling
• Machined output flange for secure, precise shaft connection
• Control valve and dipstick for easy operation and maintenance
• Lifting eyes for safe handling and installation

Typical applications

Marine main propulsion for fishing boats, cargo ships, tug boats, and yachts, matched to the vessel's engine power and required reduction ratio.

Customization options

Alternative reduction ratios, input-speed matching, bell-housing and coupling configurations, and OEM requirements available on request. Contact us with your engine model and vessel specifications for a tailored recommendation.

Ordering information

Supplied in protective wooden-box packing for safe global transport. Warranty: 1 Year / 1500 hrs. Please confirm engine model, power, and required reduction ratio when ordering.

Frequently asked questions