Advance HCT400A Heavy Duty Marine Gearbox 9.00:1 Reduction
Managing heavy displacement trawler propulsion lines, the 1450 kg Advance HCT400A-900 commercial vessel marine transmission converts 586 HP input at 1800 RPM through a rugged 9.00:1 two-stage reduction gear set.
- 9.00:1 ratio drives heavy ocean trawlers.
- Input speed peaks at 2100 RPM.
- Hydraulic clutch prevents sudden driveline slip.
- Center distance measures 375 mm spacing.
- Total dry weight reaches 1450 kg.
$11,425.82
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Configure a high-ratio workboat drivetrain with the Advance HCT400A Heavy Duty Marine Gearbox 9.00:1 Reduction. This two-stage marine gearbox is specified for heavy-displacement trawlers and workboats, with a 9.00:1 reduction ratio, maximum input power of 586 HP (437 kW) at 1,800 RPM, and a maximum input speed of 2,100 RPM.
Model HCT400A-900 pairs a hydraulic two-stage reducer clutch configuration with a listed transmission capacity of 0.326 HP/RPM (0.243 kW/RPM). The supplied specifications include SAE 0 and SAE 1 bell housing standards, 18,434 lbf (82,000 N) maximum propeller thrust, a 14.76-inch (375 mm) center distance, and a 7.9-gallon (30-liter) oil capacity.
Fitment and Propulsion Use
The Advance HCT400A-900 is specified for heavy-displacement trawlers and workboats. It supports drivetrain arrangements requiring a 9.00:1 reduction ratio, with engine input limited to the listed 586 HP at 1,800 RPM rating and 2,100 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 HCT400A
Verify that Advance model HCT400A-900 matches your heavy-displacement trawler or workboat propulsion requirements. Confirm the 9.00:1 reduction ratio, 0.326 HP/RPM (0.243 kW/RPM) transmission capacity, 586 HP (437 kW) maximum input power at 1,800 RPM, 2,100 RPM maximum input speed, hydraulic two-stage reducer clutch configuration, SAE 0/SAE 1 bell housing options, 18,434 lbf (82,000 N) maximum propeller thrust, 14.76-inch center distance, 7.9-gallon oil capacity, 30.9 x 39.1 x 44.5 inch dimensions, 3,197 lb dry weight, CCS/ZC approval, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.
Product Specifications
Advance HCT400A Two-Stage Marine Gearbox - 9.00:1 Ratio
| Brand | Advance |
|---|---|
| Model / SKU | HCT400A-900 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 9.00:1 |
| Transmission Capacity | 0.326 HP / RPM (0.243 kW / RPM) |
| Max Input Power | 586 HP (437 kW) @ 1800 RPM |
| Max Input Speed | 2100 RPM |
| Bell Housing Standard | SAE 0 / SAE 1 |
| Clutch Type | Hydraulic (Two-Stage Reducer) |
| Max Propeller Thrust | 18,434 LBF (82,000 N) |
| Center Distance | 14.76" (375 mm) |
| Oil Capacity | 7.9 Gallons (30 Liters) |
| Dry Weight | 3,197 lbs (1,450 kg) |
| Dimensions (LxWxH) | 30.9" x 39.1" x 44.5" |
| Classification / Certs | CCS / ZC Approved |
| Primary Application | Heavy Displacement Trawlers & Workboats |
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