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Advance HCD800 Heavy Duty Marine Gearbox 5.88:1 Reduction
Delivering a 5.88:1 reduction ratio with 800 HP capacity at 2400 RPM, the 1200 kg Advance HCD800-588 heavy duty marine gearbox drives heavy trawlers and river towboats in rough waters.
- 5.88:1 reduction turns large trawler wheels.
- Thrust bearing absorbs 112000 N loads.
- Heavy multi-disc clutch locks under load.
- Deep oil sump holds 40 liters.
- Cast iron housing weighs 1200 kg.
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Description
Match heavy trawler propulsion with the Advance HCD800 Heavy Duty Marine Gearbox 5.88:1 Reduction. This deep-case marine gearbox is specified for heavy-duty trawlers and river towboats, with a 5.88:1 reduction ratio, maximum input power of 800 HP (596 kW) at 2,400 RPM, and a maximum input speed of 2,400 RPM.
Model HCD800-588 uses a heavy-load hydraulic multi-disc clutch and provides a listed transmission capacity of 0.33 HP/RPM (0.243 kW/RPM). Its supplied drivetrain configuration includes SAE 0 and SAE 1 bell housing standards, 25,178 lbf (112,000 N) maximum propeller thrust, a 15.16-inch (385 mm) center distance, and a 10.5-gallon (40-liter) oil capacity.
Key Features of Advance HCD800
- 5.88:1 reduction ratio identifies the listed speed-reduction configuration for propulsion-system matching.
- 800 HP (596 kW) maximum input power at 2,400 RPM defines the listed engine-input rating.
- 2,400 RPM maximum input speed identifies the listed operating-speed limit.
- 0.33 HP/RPM (0.243 kW/RPM) transmission capacity provides the listed capacity specification.
- Heavy-load hydraulic multi-disc clutch identifies the listed clutch arrangement.
- SAE 0 and SAE 1 bell housing standards define the listed engine-interface options.
- 25,178 lbf (112,000 N) maximum propeller thrust provides the listed thrust rating.
- 15.16-inch (385 mm) center distance supports verification of drivetrain geometry.
- 10.5-gallon (40-liter) oil capacity identifies the listed lubricant fill quantity.
- 38.0 x 35.5 x 48.0 inch dimensions and 2,645 lb dry weight support installation-space and handling planning.
Fitment and Propulsion Use
The Advance HCD800-588 is specified for heavy-duty trawlers and river towboats. It supports propulsion systems requiring a 5.88:1 reduction ratio, subject to matching the engine’s rated torque, operating RPM, SAE 0 or SAE 1 bell housing interface, propeller-thrust requirement, and complete shaft arrangement. Confirm fitment using the engine model, serial number, rated torque, operating RPM, reduction ratio, and manufacturer drivetrain documentation before ordering.
Installation and Service Considerations
Verify the SAE 0 or SAE 1 bell housing interface and confirm that the vessel structure, engine alignment, and propeller-shaft geometry accommodate the 15.16-inch center distance, 38.0 x 35.5 x 48.0 inch housing, and 2,645 lb dry weight. the listed data lists a 10.5-gallon oil capacity. Follow the engine and gearbox manufacturer’s installation manuals and product instructions for alignment, lubrication, controls, cooling connections, and service procedures.
Before Ordering the Advance HCD800
Verify that Advance model HCD800-588 is correct for your heavy-duty trawler or river-towboat propulsion system. Confirm the 5.88:1 reduction ratio, 0.33 HP/RPM (0.243 kW/RPM) transmission capacity, 800 HP (596 kW) maximum input power at 2,400 RPM, 2,400 RPM maximum input speed, heavy-load hydraulic multi-disc clutch, SAE 0/SAE 1 bell housing options, 25,178 lbf (112,000 N) maximum propeller thrust, 15.16-inch center distance, 10.5-gallon oil capacity, 38.0 x 35.5 x 48.0 inch dimensions, 2,645 lb dry weight, CCS/ZC (ABS grade) classification, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.
Advance HCD800 Deep Case Marine Gearbox - 5.88:1 Ratio
| Brand | Advance |
| Model / SKU | HCD800-588 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 5.88:1 |
| 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 | Heavy Duty Trawlers & River Towboats |
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