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Advance 120C Heavy Duty Marine Gearbox 2.96:1 Reduction
Advance 120C Heavy Duty Marine Gearbox 120C-296 acts as a 2.96:1 high-thrust reduction unit and heavy-duty hydraulic gear unit for commercial tugboat towing and field integration.
- Range Data: Absolute 2.96:1 Reduction Ratio.
- High 295HP Precision Span: 220kW Power Capacity.
- Compliance: CCS ZC ABS Standards.
- Capacity: Soft-Shift Hydraulic Records.
- Connection: SAE 1 Housing Position.
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Description
Advance 120C 2.96:1 Gearbox
Engineered for high-torque propulsion, the Advance 120C stands as the definitive mechanical solution for vessel owners requiring a precision physical bridge to drivetrain safety. Sebagai gearbox laut utama, unit ini memanfaatkan desain helical gearing untuk memberikan pemulihan energi hidrodinamik yang unggul melalui transfer daya yang efisien. The hardware architecture focuses on technical precision, ensuring this Advance power system maintains a 2.96:1 reduction ratio for optimized propeller thrust in commercial applications.
Technology-driven mechanical performance provides total protection through a hydraulic clutch engagement system designed for smooth shifting under heavy loads. This Advance marine transmission features a rugged cast iron housing to mitigate vibration and thermal stress during continuous offshore operations. Reliability is reinforced by the high-strength alloy internal components and integrated oil cooling circuit. This unit is the premier choice for mariners prioritizing professional maritime power and drivetrain integrity.
Key Technical Specifications
- 2.96:1 precise reduction gear ratio.
- 120C heavy duty series architecture.
- Hydraulic clutch for smooth engagement.
- Rugged cast iron vibration-damping housing.
- Integrated transmission oil cooler ports.
- High torque transfer efficiency rating.
- Designed for commercial marine propulsion.
Advance 120C Heavy Duty Marine Transmission - 2.96:1 Ratio
| Brand | Advance (Hangzhou Advance Gearbox Group) |
| Model / SKU | 120C-296 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 2.96:1 |
| Transmission Capacity | 0.12 HP / RPM (0.088 kW / RPM) |
| Max Input Power | 295 HP (220 kW) @ 2500 RPM |
| Max Input Speed | 2500 RPM |
| Bell Housing Standard | SAE 1 / SAE 2 / SAE 3 (Standard) |
| Clutch Type | Hydraulic Multi-disc (Soft-Shift) |
| Max Propeller Thrust | 4,496 LBF (20,000 N) |
| Center Distance | 8.03" (204 mm) |
| Oil Capacity | 2.64 Gallons (10 Liters) |
| Recommended Oil Grade | SAE 30 or SAE 40 Marine Gear Oil |
| Cooling Requirements | External Raw Water Oil Cooler Required |
| Dry Weight | 485 lbs (220 kg) |
| Dimensions (LxWxH) | 23.0" x 21.2" x 26.0" |
| Classification / Certs | CCS / ZC (ABS Equivalent) |
| Primary Application | Commercial Fishing, Tugboats, Workboats |







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