Generator set, Engine unit and spare parts

info@twinpower.cc

HCQ501 Marine Gearbox

HCQ501 Marine Gearbox

HCQ501 Marine Gearbox

Category:

Model:

HCQ501

Maximum Power:

1242 HP at 2300RPM

Engine Speed:

1000~2300 RPM

Ratio:

1.03/ 1.46/ 1.56/ 1.88/ 2/ 2.45

Rated Propeller Thrust:

55KN

Recommend Engine:

Cummins/CAT/Deutz

Size:

742*856*950 mm

HS Code:

848340

Specification

Advance HCQ501 Marine Gearbox – Quiet and Reliable Power Transmission

The Advance HCQ501 Marine Gearbox delivers smooth and dependable propulsion for vessels that require both efficiency and comfort. Designed with a low-noise gear system, the HCQ501 minimizes vibration and ensures stable operation even in demanding marine environments. This makes it ideal for passenger ships, coastal vessels, and workboats where smooth and quiet performance is essential.

Key Features and Advantages

This marine transmission unit provides several benefits:

  • Low-noise gearing enhances onboard comfort and reduces mechanical wear.
  • High transmission efficiency allows engines to transfer more usable power to the propeller.
  • Durable construction ensures long-term reliability under continuous operation.
  • Smooth hydraulic clutch operation provides precise shifting and lowers vibration.
  • Compact design saves valuable engine room space, facilitating flexible installations.
  • Standardized structure simplifies maintenance and reduces downtime.

These features ensure that vessels using the HCQ501 gearbox operate efficiently while maintaining a quiet and comfortable environment for crew and passengers.

Typical Applications

The HCQ501 Marine Gearbox is commonly installed in:

  • Passenger ferries and yachts that prioritize quiet propulsion.
  • Coastal and offshore fishing vessels needing smooth power delivery.
  • Medium transport and cargo ships operating in various conditions.
  • Workboats and patrol vessels requiring reliable and low-noise performance.

In all applications, this gearbox offers stable propulsion and extended service life.

Installation and Compatibility

The Advance HCQ501 fits SAE-standard flywheel housings and works with engines from KTA38-M940, CAT3508B, TBD234V16.. In addition, it supports both clockwise and counter-clockwise rotation, allowing flexible installation for different vessel designs. Its practical layout and robust build make it easy to integrate into new or upgraded marine power systems.

Why Choose the HCQ501

Operators choose the HCQ501 Marine Gearbox because it combines quiet operation, efficient power transmission, and lasting durability. Its smooth shifting, reduced vibration, and compact design make it an excellent solution for vessels where both performance and onboard comfort are priorities.

Related Products

HCQH1601 Marine Gearbox

HCQH1601 Marine Gearbox

HS Code: 848340

HCQH1600 Marine Gearbox

HCQH1600 Marine Gearbox

HS Code: 848340

HCQ1600 Marine Gearbox

HCQ1600 Marine Gearbox

HS Code: 848340

HCM1400 Marine Gearbox

HCM1400 Marine Gearbox

HS Code: 848340

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@twinpower.cc”. 

Thank you for reaching out!

We'll get back to you as soon as possible. For urgent matters, you’re welcome to contact us directly at info@twinpower.cc.