Advance HCT400A Heavy Duty Marine Gearbox 6.09:1 Reduction
Operating under heavy trawler towing loads, the 950 kg Advance HCT400A-609 heavy duty marine gearbox converts 450 HP input at 1800 RPM through a deep 6.09:1 reduction gear set.
- 6.09:1 reduction turns heavy trawler wheels.
- Hydraulic power shift eliminates gear shock.
- Massive thrust bearing absorbs 90000 N.
- Large fluid reservoir holds 30 liters.
- Heavy cast housing weighs 950 kg.
$11,169.06
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Match a 6.09:1 reduction requirement with the Advance HCT400A Heavy Duty Marine Gearbox 6.09:1 Reduction. This specialized marine transmission is specified for heavy-displacement trawlers and tugboats, with a maximum input rating of 450 HP (335 kW) at 1,800 RPM and a maximum input speed of 1,800 RPM.
Model HCT400A-609 uses a hydraulic power-shift clutch and provides a listed transmission capacity of 0.25 HP/RPM (0.19 kW/RPM). Its supplied drivetrain configuration includes SAE 0 and SAE 1 bell housing standards, 20,232 lbf (90,000 N) maximum propeller thrust, a 14.17-inch (360 mm) center distance, and a 7.92-gallon (30-liter) oil capacity.
Fitment and Propulsion Use
The Advance HCT400A-609 is specified for heavy-displacement trawlers and tugboats. It supports propulsion systems requiring a 6.09:1 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.
Before Ordering the Advance HCT400A
Verify that Advance model HCT400A-609 is correct for your heavy-displacement trawler or tugboat propulsion system. Confirm the 6.09:1 reduction ratio, 0.25 HP/RPM (0.19 kW/RPM) transmission capacity, 450 HP (335 kW) maximum input power at 1,800 RPM, 1,800 RPM maximum input speed, hydraulic power-shift clutch, SAE 0/SAE 1 bell housing options, 20,232 lbf (90,000 N) maximum propeller thrust, 14.17-inch center distance, 7.92-gallon oil capacity, 36.2 x 41.3 x 42.0 inch dimensions, 2,094 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 Specialized Marine Transmission - 6.09:1 Ratio
| Brand | Advance |
|---|---|
| Model / SKU | HCT400A-609 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 6.09:1 |
| Transmission Capacity | 0.25 HP / RPM (0.19 kW / RPM) |
| Max Input Power | 450 HP (335 kW) @ 1800 RPM |
| Max Input Speed | 1800 RPM |
| Bell Housing Standard | SAE 0 / SAE 1 |
| Clutch Type | Hydraulic Power Shift |
| Max Propeller Thrust | 20,232 LBF (90,000 N) |
| Center Distance | 14.17" (360 mm) |
| Oil Capacity | 7.92 Gallons (30 Liters) |
| Dry Weight | 2,094 lbs (950 kg) |
| Dimensions (LxWxH) | 36.2" x 41.3" x 42.0" |
| Classification / Certs | CCS / ZC Approved |
| Primary Application | Heavy Displacement Trawlers & Tugboats |
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