NEW Advance 300 Heavy Duty Marine Gearbox 3.53:1 Reduction
Featuring a 3.53:1 reduction ratio, the Advance 300 helps align engine operation with compatible propeller requirements. Its mechanical reduction supports increased propeller torque, helping the vessel maintain controlled thrust during acceleration and cruising.
Description
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Advance 300 3.53:1 Marine Gearbox Specs
| Brand | Advance |
| Full Model Code / Part Number | 300 (3.53:1) |
| Country of Origin | China |
| Gearbox Configuration / Layout | Vertical Offset |
| Actuation & Control Type | Hydraulically Operated Multi-Disc |
| Available Reduction Ratios | 3.53:1 |
| Max Input Power Rating | 330 kW (442 HP) @ 1800 RPM |
| Max Input Torque | 2200 Nm / 1622 lb-ft |
| Max Input Speed | 1800 RPM |
| Bell Housing Adapter / SAE Flange Size | SAE #0, SAE #1 |
| Clutch Type & Operation | Oil-Actuated Multi-Disc |
| Fluid / Oil Specification | SAE 30 / SAE 40 Marine Diesel Engine Oil |
| Oil Capacity | 42 Liters |
| Integrated Oil Cooler Option | Yes (Raw Water Heat Exchanger) |
| Shift Solenoid / Electric Control Voltage | Mechanical Control (12V/24V Electric Solenoid Optional) |
| Power Take-Off / PTO Option | Optional |
| Housing Material & Coating | Cast Iron |
| Dry Weight | 1500 kg / 3307 lbs |
| Standard Warranty | 1 Year |
| Application | Commercial fishing vessels, tugboats, and workboats with continuous heavy-duty engines up to 440 HP |











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