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HCT800/3 Marine Gearbox

HCT800/3 Marine Gearbox

HCT800/3 Marine Gearbox

Category:

Model:

HCT800/3

Maximum Power:

MAX.1680 HP at 2100RPM

Engine Speed:

600~2100 RPM

Ratio:

16.56/ 17.95/ 20.19/ 21.94

Rated Propeller Thrust:

240KN

Recommend Engine:

Cummins

Size:

1235*1570*1789 mm

HS Code:

848340

Specification

Advance HCT800/3 Marine Gearbox – Reliable Heavy-Duty Marine Transmission

The Advance HCT800/3 Marine Gearbox is a high-performance transmission system designed for powerful marine engines. Built by Hangzhou Advance, it matches well with large diesel engines such as KTA38-M2, and other similar heavy-duty models. As a result, it ensures smooth propulsion, stable performance, and long service life for offshore supply ships, tugs, and cargo vessels.

Compared with earlier models, the HCT800/3 offers optimized torque capacity and more efficient cooling options. Therefore, it delivers reliable power transfer and reduces wear even under continuous heavy-duty operation.

Main Benefits of the HCT800/3 Gearbox

The Advance HCT800/3 gearbox provides several key advantages:

  • Torque converter for smooth shifting and reduced mechanical stress
  • Multiple gear ratios to fit different vessel requirements
  • Strong cooling system with seawater or heat exchanger options
  • Compact structure, saving valuable installation space
  • Heavy-duty construction for long-term marine operation
  • Easy access for service and reduced downtime

In addition, the gearbox improves efficiency and safety during long voyages.

Common Marine Applications

This marine gearbox is widely used in:

  • Offshore supply and service vessels
  • Anchor handling tug supply ships (AHTS)
  • Tankers and bulk carriers
  • Passenger ferries and Ro-Ro vessels
  • Deep-sea fishing vessels

Moreover, the HCT800/3 is well-suited for both coastal operations and international routes.

Installation and Shipping

The HCT800/3 gearbox fits SAE standard flywheel housings and supports both clockwise and counter-clockwise rotation. Consequently, it offers flexibility in vessel design and propulsion layout.

Each unit is packed securely in anti-corrosion wooden crates to ensure safe transport. Furthermore, Hangzhou Advance delivers worldwide, covering Southeast Asia, Europe, South America, and the Middle East.

Why Choose the Advance HCT800/3

Shipowners and operators benefit from:

  • Direct supply with reliable technical support
  • Fast delivery and responsive after-sales service
  • Competitive pricing with consistent quality
  • Compatibility with leading diesel engine brands
  • Optional PTOs, control systems, and advanced cooling solutions

In conclusion, the Advance HCT800/3 Marine Gearbox delivers a strong balance of durability, efficiency, and versatility—making it a trusted solution for heavy-duty marine applications.

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