
Advance HCD400A Heavy Duty Marine Gearbox 5.00:1 Reduction
Delivering 810 HP input capacity at 1800 RPM, the 1100 kg Advance HCD400A-500 inboard boat transmission gearbox provides a 5.00:1 reduction ratio to drive high-torque commercial vessel propeller shafts.
- 5.00:1 ratio matches high torque hulls.
- Input speed peaks at 1800 RPM.
- Output thrust capacity takes 82000 N.
- Center distance spans 355 mm distance.
- Standard iron body weighs 1100 kg.
Configure high-torque hull propulsion with the Advance HCD400A Heavy Duty Marine Gearbox 5.00:1 Reduction. This deep-case marine gearbox is specified for marine propulsion and high-torque hulls, with a 5.00:1 reduction ratio, maximum input power of 810 HP (604 kW) at 1,800 RPM, and a maximum input speed of 1,800 RPM.
Model HCD400A-500 pairs a hydraulic multi-disc clutch with a listed transmission capacity of 0.45 HP/RPM (0.331 kW/RPM). The supplied product data identifies SAE 0 and SAE 1 bell housing standards, 18,434 lbf (82,000 N) maximum propeller thrust, a 13.98-inch (355 mm) center distance, and a 7.4-gallon (28-liter) oil capacity.
Fitment and Propulsion Use
The Advance HCD400A-500 is specified for marine propulsion and high-torque hulls. It supports a propulsion layout requiring a 5.00:1 reduction ratio, within the listed 810 HP maximum input rating at 1,800 RPM and 1,800 RPM maximum input speed. Confirm fitment using the engine model, serial number, rated torque, operating RPM, reduction ratio, and manufacturer drivetrain documentation before ordering.
Before Ordering the Advance HCD400A
Verify that Advance model HCD400A-500 matches your high-torque-hull propulsion system. Confirm the 5.00:1 reduction ratio, 0.45 HP/RPM (0.331 kW/RPM) transmission capacity, 810 HP (604 kW) maximum input power at 1,800 RPM, 1,800 RPM maximum input speed, hydraulic multi-disc clutch, SAE 0/SAE 1 bell housing options, 18,434 lbf (82,000 N) maximum propeller thrust, 13.98-inch center distance, 7.4-gallon oil capacity, 33.2 x 39.8 x 42.0 inch dimensions, 2,425 lb dry weight, CCS/ZC approval, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.
Product Specifications
Advance HCD400A Deep Case Marine Gearbox - 5.00:1 Ratio
| Brand | Advance |
|---|---|
| Model / SKU | HCD400A-500 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 5.00:1 |
| Transmission Capacity | 0.45 HP / RPM (0.331 kW / RPM) |
| Max Input Power | 810 HP (604 kW) @ 1800 RPM |
| Max Input Speed | 1800 RPM |
| Bell Housing Standard | SAE 0 / SAE 1 |
| Clutch Type | Hydraulic Multi-disc |
| Max Propeller Thrust | 18,434 LBF (82,000 N) |
| Center Distance | 13.98" (355 mm) |
| Oil Capacity | 7.4 Gallons (28 Liters) |
| Dry Weight | 2,425 lbs (1100 kg) |
| Dimensions (LxWxH) | 33.2" x 39.8" x 42.0" |
| Classification / Certs | CCS / ZC Approved |
| Primary Application | Marine Propulsion & High-Torque Hulls |
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