# Advance 120C Marine Gearbox

> Advance 120C Marine Gearbox. The Advance 120C is a compact marine reduction gearbox for small and medium-duty vessel propulsion.Its rugged cast-iron…

- URL: https://www.marine-equipment-supply.com/products/marine-gearboxes/advance-120c-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 120C is a compact marine reduction gearbox for small and medium-duty vessel propulsion. Its rugged cast-iron housing, precision helical gears, and multi-plate clutch deliver smooth, dependable power transfer from the diesel engine to the propeller shaft. Brand new and held in stock for quick supply, it is supplied ready for global export.

## Key selling points

- Compact cast-iron design for reliable propulsion in small and medium vessels
- Precision helical gears and multi-plate clutch for smooth, reliable transmission
- Rugged construction for demanding marine environments
- In stock with fast 7-working-day delivery
- 1 Year / 5000 hours warranty; wooden-box export packing

## Technical specifications

| Parameter | Value |
| --- | --- |
| Brand | Advance |
| Model | 120C |
| Input Speed | 1000–2500 rpm |
| Centre Distance | 180 mm |
| Dimensions (L×W×H) | 352 × 694 × 650 mm |
| Weight | 225 kg |
| Delivery | 7 working days |
| Warranty | 1 Year / 5000 hours |
| Condition | Brand New |
| Application | Ship / Boat |

## Features & highlights

- Compact cast-iron construction resists vibration and supports stable loads
- Helical gearset with thrust bearing for smooth engagement and axial-load handling
- Precision-machined output flange for secure, reliable shaft connection
- Multi-plate clutch for reliable engagement
- Lifting eye for safe handling and installation

## Typical applications

Marine propulsion for small fishing boats, cargo boats, tug boats, and yachts, matched to the vessel's engine power and required reduction ratio.

## Customization options

Reduction ratio selection, input-speed matching, flange and coupling configurations, and OEM requirements available on request. Contact us with your engine model and vessel specifications for a tailored recommendation.

## Ordering information

Held in stock, brand new, and supplied in protective wooden-box packing for safe global transport. Standard delivery in 7 working days. Please confirm engine model, power, and required reduction ratio when ordering.

## FAQ

### What is the Advance 120C Marine Gearbox used for?

Marine propulsion for small fishing boats, cargo boats, tug boats, and yachts, matched to the vessel's engine power and required reduction ratio.

### What warranty comes with the Advance 120C Marine Gearbox?

The Advance 120C Marine Gearbox is supplied with a 1 Year / 5000 hours warranty. The exact warranty terms are confirmed on your quotation.

### Can the Advance 120C Marine Gearbox be customized?

Reduction ratio selection, input-speed matching, flange 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 120C 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.