
Advance 135A Marine Reduction Gearbox — Ratio 3:1
The Advance 135A is a heavy-duty marine reduction gearbox built for reliable propulsion transmission on…

Product images are illustrative renders for marketing reference; final delivered product is built to order per confirmed specifications.
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.
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.
| 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 |
Marine propulsion for small fishing boats, cargo boats, tug boats, and yachts, matched to the vessel's engine power and required reduction ratio.
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.
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.
Marine propulsion for small fishing boats, cargo boats, tug boats, and yachts, matched to the vessel's engine power and required reduction ratio.
The Advance 120C Marine Gearbox is supplied with a 1 Year / 5000 hours warranty. The exact warranty terms are confirmed on your quotation.
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.
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.
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.
Tell us the configuration, quantity and destination port. We reply within 24 hours on working days.

The Advance 135A is a heavy-duty marine reduction gearbox built for reliable propulsion transmission on…

The Advance 135A is a heavy-duty marine reduction gearbox built for reliable propulsion transmission on…

The Advance 135A is a heavy-duty marine reduction gearbox built for reliable propulsion transmission on…

The Advance 16A is a compact marine reduction gearbox for small boats and yachts. Its rugged cast-iron…