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120C Marine Gearbox

120C Marine Gearbox

120C Marine Gearbox

Category:

Model:

120C

Maximum Power:

335.3 HP at 2500RPM

Engine Speed:

1000~2500 RPM

Ratio:

1.36/ 1.48/ 1.61/ 1.94/ 2.45/ 2.96/ 3.35

Rated Propeller Thrust:

25KN

Recommend Engine:

Cummins/CAT

Size:

432×440×650 mm

HS Code:

848340

Specification

Advance 120C Marine Gearbox – Heavy-Duty Marine Power Solution

The Advance 120C Marine Gearbox is designed for reliable power transmission in vessels powered by diesel engines. Manufactured by Hangzhou Advance, it delivers outstanding performance in fishing boats, ferries, tugboats, and medium to large cargo ships, even under demanding marine conditions.

This model works efficiently with popular diesel engines such as NT-855-M240 and CAT3208TA, providing smooth operation, high efficiency, and long-lasting durability.

Main Benefits of the Advance 120C Gearbox

The Advance 120C gearbox offers multiple advantages for marine applications:

  • Multiple gear ratios: 1.36/ 1.48/ 1.61/ 1.94/ 2.45/ 2.96/ 3.35
  • Compact, space-saving design ideal for engine rooms
  • Hydraulic clutch for smooth shifting and reduced vibration
  • Efficient cooling system via heat exchanger or seawater circuit
  • Heavy-duty construction for continuous marine operation
  • Service-friendly layout for easy installation and maintenance

Versatile Marine Applications

This marine transmission system is widely used in:

  • Coastal and offshore fishing vessels
  • Passenger ferries and sightseeing boats
  • Harbor tugboats and river workboats
  • Medium to large cargo ships and supply vessels
  • Marine diesel generator sets

Its robust engineering ensures consistent performance in both inland and offshore waters.

Installation and Shipping of the Unit

The Advance 120C gearbox fits standard SAE flywheel housings and supports both clockwise and counter-clockwise output rotation, allowing flexible installation for different vessel designs.

Each unit is securely packed in durable, anti-corrosion wooden crates to ensure safe transport. Hangzhou Advance provides fast and reliable worldwide shipping to Southeast Asia, the Middle East, South America, and Europe.

Why Choose This Gearbox for Your Vessel

Selecting the Advance 120C Marine Gearbox ensures:

  • Direct factory supply with complete technical support
  • Fast worldwide delivery and responsive service
  • Competitive pricing without compromising quality
  • Compatibility with major marine diesel engine brands
  • Optional accessories including PTOs, control cables, and coolers

In conclusion, the Advance 120C gearbox combines durability, efficiency, and versatility—making it a trusted choice for professional marine operations.

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