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Advance HCD800 Heavy Duty Marine Gearbox 4.16:1 Reduction
Turning coastal freighter propellers through challenging sea routes, the 1200 kg Advance HCD800-416 heavy duty marine gearbox converts 800 HP input at 2400 RPM via a 4.16:1 reduction gear set.
- 4.16:1 ratio powers coastal tug hulls.
- Thrust bearing handles 112000 N loads.
- Hydraulic clutch cushions continuous heavy shifts.
- Internal reservoir holds 40 liters fluid.
- Durable gear unit weighs 1200 kg.
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Description
Configure coastal-freight propulsion with the Advance HCD800 Heavy Duty Marine Gearbox 4.16:1 Reduction. This deep-case marine gearbox is specified for coastal freighters and tugs, with a 4.16:1 reduction ratio, maximum input power of 800 HP (596 kW) at 2,400 RPM, and a maximum input speed of 2,400 RPM.
Model HCD800-416 pairs a heavy-load hydraulic multi-disc clutch with a listed transmission capacity of 0.33 HP/RPM (0.243 kW/RPM). the listed specifications include 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
- 4.16:1 reduction ratio provides the listed speed-reduction configuration for drivetrain matching.
- 800 HP (596 kW) maximum input power at 2,400 RPM identifies the listed engine-input rating.
- 2,400 RPM maximum input speed defines 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 is specified for the gearbox clutch configuration.
- SAE 0 and SAE 1 bell housing standards identify the listed engine-interface options.
- 25,178 lbf (112,000 N) maximum propeller thrust defines the listed thrust capacity.
- 15.16-inch (385 mm) center distance identifies the listed drivetrain geometry measurement.
- 10.5-gallon (40-liter) oil capacity provides the listed lubricant quantity.
- CCS/ZC (ABS grade) classification is listed for this gearbox.
Fitment and Propulsion Use
The Advance HCD800-416 is specified for coastal freighters and tugs. It supports drivetrain arrangements requiring a 4.16:1 reduction ratio, with engine input limited to the listed 800 HP at 2,400 RPM rating and 2,400 RPM maximum input speed. Confirm fitment using the engine model, serial number, rated torque, operating RPM, reduction ratio, and manufacturer drivetrain documentation before ordering.
Installation and Service Considerations
Confirm the correct SAE 0 or SAE 1 bell housing connection and verify engine-to-gearbox alignment, shaft geometry, propeller-thrust requirements, and available structural space before installation. Allow for the 38.0 x 35.5 x 48.0 inch housing, 2,645 lb dry weight, and 15.16-inch center distance. The listed oil capacity is 10.5 gallons. 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 HCD800-416 matches your coastal freighter or tug propulsion requirements. Confirm the 4.16:1 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 - 4.16:1 Ratio
| Brand | Advance |
| Model / SKU | HCD800-416 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 4.16:1 |
| 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 | Coastal Freighters & Tugs |
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