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HCQ300 Marine Gearbox

HCQ300 Marine Gearbox

HCQ300 Marine Gearbox

Category:

Model:

HCQ300

Maximum Power:

771 HP at 2300RPM

Engine Speed:

1000~2300 RPM

Ratio:

1.06/ 1.21/ 1.36/ 1.46/ 1.74/ 2.05/ 2.38/ 2.55

Rated Propeller Thrust:

40KN

Recommend Engine:

Cummins/CAT/Deutz

Size:

630*521*680 mm

HS Code:

848340

Specification

Advance HCQ300 Marine Gearbox – Precision and Smooth Control

The Advance HCQ300 Marine Gearbox is a specialized transmission unit designed for vessels that need precise control and stable performance. Unlike standard HC-series gearboxes, the HCQ300 focuses on quiet operation, smoother shifting, and refined handling, which makes it a great choice for passenger vessels and ships requiring comfort as well as reliability.

Key Features and Benefits

With the HCQ300 gearbox, ship operators enjoy several advantages:

  • Smooth hydraulic clutch system for easy and accurate gear engagement
  • Low noise design, which improves onboard comfort for passengers and crew
  • Compact structure that saves installation space in the engine room
  • Durable build that resists wear even under continuous operation
  • Flexible ratio options, ensuring compatibility with different marine engines
  • Efficient cooling system, reducing heat buildup during long voyages

Together, these features give vessels a balance of power, control, and comfort on the water.

Common Applications

Because of its refined design, the Advance HCQ300 Marine Gearbox is often used in:

  • High-speed passenger ferries
  • Coastal tourism boats
  • Patrol and inspection vessels
  • Small to medium transport ships

In each case, it ensures quiet, smooth, and reliable propulsion.

Installation and Compatibility

The HCQ300 follows SAE standard flywheel housing dimensions, making it easy to match with engines from Cummins/CAT/Deutz.. In addition, it supports both clockwise and counter-clockwise rotations, which gives shipbuilders flexibility during installation.

Why Choose the HCQ300 Gearbox

When operators choose the Advance HCQ300 Marine Gearbox, they get more than just a transmission. They gain a system built for quiet performance, smooth handling, and lasting reliability. Compared with standard gearboxes in its class, the HCQ300 brings an edge in passenger comfort and precision control, which makes it an excellent choice for vessels where smooth sailing truly matters.

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