Advance HCD400A Heavy Duty Marine Gearbox 4.70:1 Reduction

Set up industrial barge propulsion with the Advance HCD400A Heavy Duty Marine Gearbox 4.70:1 Reduction. This deep-case marine gearbox is specified for industrial barges and coastal fishing vessels, with a 4.70:1 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-470 uses a hydraulic multi-disc clutch and has a listed transmission capacity of 0.45 HP/RPM (0.331 kW/RPM). The supplied configuration 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-470 is specified for industrial barges and coastal fishing vessels. It supports propulsion systems requiring a 4.70:1 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-470 is correct for your industrial barge or coastal-fishing-vessel propulsion application. Confirm the 4.70:1 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.