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Advance HCD800 Heavy Duty Marine Gearbox 4.39:1 Reduction
Advance HCD800-439 Heavy Duty Marine Gearbox HCD800-439 acts as a torque-optimized 4.39:1 reduction ratio as a marine propulsion transmission system for Marine Propulsion & Heavy Workboats field integration.
- Torque Reduction Ratio: Absolute 4.39:1 Reduction Ratio.
- Brake Horsepower Span: 800HP (596kW) Power Capacity @ 2400 RPM.
- Classification Standards: CCS / ZC (ABS Grade) Approved.
- Shifting System: Hydraulic Multi-disc (Heavy Load) Technology.
- Mounting Configuration: SAE 0 / SAE 1 Standard Position.
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Description
Advance HCD800 4.39:1 Gearbox
Delivering exceptional responsiveness for heavy-duty workboats, the Advance HCD800 serves as the definitive mechanical solution for a direct physical bridge to propulsion safety. As a premier Advance marine gearbox, this unit utilizes a 4.39:1 reduction to provide superior hydrodynamic engine response for mid-to-high displacement vessels. The hardware architecture focuses on technical precision, ensuring this Advance power system provides precise clutch engagement for critical maneuvering in restricted maritime waterways.
Technology-driven drivetrain intelligence provides total protection through an oversized hydraulic pump and reinforced clutch assemblies designed for high-stress engagement. This Advance marine transmission features a deep-ratio gear set to facilitate the high-torque requirements of industrial propellers. Reliability is reinforced by the heavy-duty cast iron construction and precision-aligned shafting designed for professional maritime service. This unit is the premier choice for mariners prioritizing professional maritime power and maximum drivetrain responsiveness.
Key Technical Specifications
- 4.39:1 rapid response reduction ratio.
- HCD800 heavy duty transmission frame.
- Instantaneous hydraulic clutch engagement system.
- Integrated high capacity oil cooler.
- Simplified mechanical maintenance access points.
- High efficiency power transfer rating.
- Corrosion resistant external casing finish.
Advance HCD800 Deep Case Marine Gearbox - 4.39:1 Ratio
| Brand | Advance |
| Model / SKU | HCD800-439 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 4.39:1 |
| Transmission Capacity | 0.33 HP / RPM (0.243 kW / RPM) |
| Max Input Power | 800 HP (596 kW) @ 2400 RPM |
| Max Input Speed | 2400 RPM |
| Bell Housing Standard | SAE 0 / SAE 1 |
| Clutch Type | Hydraulic Multi-disc (Heavy Load) |
| Max Propeller Thrust | 25,178 LBF (112,000 N) |
| Center Distance | 15.16" (385 mm) |
| Oil Capacity | 10.5 Gallons (40 Liters) |
| Dry Weight | 2,645 lbs (1200 kg) |
| Dimensions (LxWxH) | 38.0" x 35.5" x 48.0" |
| Classification / Certs | CCS / ZC (ABS Grade) |
| Primary Application | Marine Propulsion & Heavy Workboats |
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