Advance HCD400A Heavy Duty Marine Gearbox 3.96:1 Reduction
Managing heavy displacement trawler propulsion lines, the 1100 kg Advance HCD400A-396 commercial vessel marine transmission handles 810 HP at 1800 RPM with a 3.96:1 ratio during continuous fishing operations.
- 3.96:1 ratio drives ocean fishing trawlers.
- Input speed peaks at 1800 RPM.
- Output thrust bearing absorbs 82000 N.
- Center distance measures 355 mm spacing.
- Standard bell housing fits SAE sizes.
$9,541.80
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Support heavy-displacement propulsion with the Advance HCD400A Heavy Duty Marine Gearbox 3.96:1 Reduction. This deep-case marine gearbox is specified for heavy-displacement trawlers and workboats, with a 3.96:1 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-396 uses a hydraulic multi-disc clutch and has a listed transmission capacity of 0.45 HP/RPM (0.331 kW/RPM). Its supplied drivetrain configuration includes 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-396 is specified for heavy-displacement trawlers and workboats. It supports propulsion systems requiring a 3.96:1 reduction ratio, subject to verification of engine rated torque, actual operating RPM, SAE bell housing interface, propeller-thrust requirement, and the complete drivetrain arrangement. 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-396 is correct for your heavy-displacement trawler or workboat propulsion application. Confirm the 3.96:1 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 - 3.96:1 Ratio
| Brand | Advance |
|---|---|
| Model / SKU | HCD400A-396 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 3.96:1 |
| 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 | Heavy Displacement Trawlers & Workboats |
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