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HCT800/1 Marine Gearbox

HCT800/1 Marine Gearbox

HCT800/1 Marine Gearbox

Category:

Model:

HCT800/1

Maximum Power:

1759 HP at 2100RPM

Engine Speed:

600~2100 RPM

Ratio:

6.91/ 7.28/ 7.69/ 8.13/ 8.6/ 9.12/ 9.68/ 10.3/ 10.98/ 11.76/ 12.43/ 13.17/ 13.97/ 14.85/ 15.82/ 16.58/ 17.91/ 20.12/ 22.11

Rated Propeller Thrust:

220KN

Recommend Engine:

Cummins/Weichai

Size:

1152*1360*1557 mm

HS Code:

848340

Specification

Advance HCT800/1 Marine Gearbox – High-Torque Transmission for Demanding Vessels

The Advance HCT800/1 Marine Gearbox is designed for large vessels that require strong power transmission and smooth performance. Built by Hangzhou Advance, it works efficiently with high-horsepower marine diesel engines such as 6190Z1Cz、Z8170C、 KAT38-M1. As a result, it provides reliable propulsion for offshore, coastal, and long-range operations.

Compared with standard models, the HCT800/1 offers optimized gear ratios and torque converter features. Therefore, it ensures smoother shifting, lower vibration, and greater durability under heavy loads.

Main Benefits of the HCT800/1 Gearbox

The Advance HCT800/1 gearbox provides operators with several key advantages:

  • Torque converter for reduced shock and smoother engagement
  • Multiple gear ratios for different propulsion needs
  • Efficient cooling system using seawater or heat exchanger circuits
  • Heavy-duty design for continuous long-term operation
  • Space-saving build that fits modern engine room layouts
  • Easy service access, helping reduce downtime during maintenance

Moreover, its robust construction guarantees dependable service, even in rough offshore conditions.

Common Marine Applications

Thanks to its versatile design, the HCT800/1 gearbox is widely used in:

  • Offshore support and supply vessels
  • Anchor-handling tugboats (AHTS)
  • Large cargo ships and tankers
  • Deep-sea fishing fleets
  • Passenger ferries and Ro-Ro ships

In addition, its stable power transmission ensures better efficiency and safety for vessels of this scale.

Installation and Shipping

The HCT800/1 gearbox fits SAE standard flywheel housings and supports both clockwise and counter-clockwise output rotation. Consequently, shipbuilders and operators can integrate it into different propulsion systems with ease.

Each gearbox is carefully packed in anti-corrosion wooden crates to ensure safe delivery. Furthermore, Hangzhou Advance provides reliable shipping worldwide, covering Asia, South America, Europe, and the Middle East.

Why Choose the Advance HCT800/1

Selecting the Advance HCT800/1 Marine Gearbox means:

  • Direct supply from the manufacturer with technical support
  • Fast delivery backed by a strong global service network
  • Competitive price while maintaining high quality
  • Compatibility with leading diesel engine brands
  • Options such as PTOs, electronic controls, and upgraded cooling systems

In conclusion, the Advance HCT800/1 gearbox combines strength, smoothness, and reliability, making it an ideal solution for heavy-duty marine operations.

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