# Advance HCD800 Marine Gearbox

> Advance HCD800 Marine Gearbox. The Advance HCD800 is a large heavy-duty marine reduction gearbox for high-power ship and boat propulsion.Its rugged…

- URL: https://www.marine-equipment-supply.com/products/marine-gearboxes/advance-hcd800-marine-gearbox/
- Category: [Marine Gearboxes](https://www.marine-equipment-supply.com/products/marine-gearboxes/)
- Brand: Advance
- Supplier: Shanghai Mars Industrial Co., Ltd. (MARS), Shanghai, China
- Price: on request — [request a quote](https://www.marine-equipment-supply.com/contact/) · WhatsApp +86 176 2154 1688 · inquiry@marine-equipment-supply.com

## Overview

The Advance HCD800 is a large heavy-duty marine reduction gearbox for high-power ship and boat propulsion. Its rugged cast-iron housing, precision helical gears, and multi-disc clutch transmit up to 1530 HP smoothly from the main diesel engine to the propeller shaft, with an extra-large front bell housing for robust engine-side integration. It is supplied ready for global export.

## Key selling points

- High power capacity up to 1530 HP for demanding marine propulsion
- Multiple reduction ratios available (3.427 / 3.96 / 4.391 / 4.905 / 5.757 / 5.889)
- Heavy-duty cast-iron housing for long service life in harsh marine environments
- Precision helical gears and multi-disc clutch for smooth, reliable transmission
- Large bell housing for wide engine compatibility; wooden-box export packing

## Technical specifications

| Parameter | Value |
| --- | --- |
| Brand | Advance |
| Model | HCD800 |
| Reduction Ratios | 3.427 / 3.96 / 4.391 / 4.905 / 5.757 / 5.889 |
| Max Power Input | 1530 HP @ 1800 rpm |
| Engine Speed Range | 600–1800 rpm |
| Centre Distance | 450 mm |
| Dimensions (L×W×H) | 1056 × 1280 × 1341 mm |
| Weight | 1750 kg |
| Packing | Wooden Box |
| Application | Marine / Ship |

## 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
- Extra-large machined front bell housing for secure engine-side integration
- Multi-disc clutch for reliable engagement under high power
- Lifting eyes for safe handling and installation

## Typical applications

Main propulsion for cargo ships, tug boats, fishing vessels, and offshore workboats requiring high-power, heavy-duty transmission.

## Customization options

Multiple 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. Please confirm engine model, power, and required reduction ratio when ordering.

## FAQ

### What is the Advance HCD800 Marine Gearbox used for?

Main propulsion for cargo ships, tug boats, fishing vessels, and offshore workboats requiring high-power, heavy-duty transmission.

### Can the Advance HCD800 Marine Gearbox be customized?

Multiple 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.

### How is it inspected, packed and shipped?

Each unit is checked against your order before dispatch, with a written outgoing-inspection report and video (machinery is run-tested). Goods are packed in export wooden-box or crate packing and shipped FOB or CIF from Shanghai; stock items ship promptly and built-to-order items typically within about 20 working days.

### How do I get a price for the Advance HCD800 Marine Gearbox?

Send an inquiry with the required configuration, quantity and destination port using the form on this page, email inquiry@marine-equipment-supply.com or WhatsApp +86 176 2154 1688. We reply with a matched recommendation and quotation within 24 hours on working days.