Advance HCD800 Heavy Duty Marine Gearbox 4.16:1 Reduction

Configure coastal-freight propulsion with the Advance HCD800 Heavy Duty Marine Gearbox 4.16:1 Reduction. This deep-case marine gearbox is specified for coastal freighters and tugs, with a 4.16:1 reduction ratio, maximum input power of 800 HP (596 kW) at 2,400 RPM, and a maximum input speed of 2,400 RPM.

Model HCD800-416 pairs a heavy-load hydraulic multi-disc clutch with a listed transmission capacity of 0.33 HP/RPM (0.243 kW/RPM). the listed specifications include SAE 0 and SAE 1 bell housing standards, 25,178 lbf (112,000 N) maximum propeller thrust, a 15.16-inch (385 mm) center distance, and a 10.5-gallon (40-liter) oil capacity.

Fitment and Propulsion Use

The Advance HCD800-416 is specified for coastal freighters and tugs. It supports drivetrain arrangements requiring a 4.16:1 reduction ratio, with engine input limited to the listed 800 HP at 2,400 RPM rating and 2,400 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 HCD800

Verify that Advance model HCD800-416 matches your coastal freighter or tug propulsion requirements. Confirm the 4.16:1 reduction ratio, 0.33 HP/RPM (0.243 kW/RPM) transmission capacity, 800 HP (596 kW) maximum input power at 2,400 RPM, 2,400 RPM maximum input speed, heavy-load hydraulic multi-disc clutch, SAE 0/SAE 1 bell housing options, 25,178 lbf (112,000 N) maximum propeller thrust, 15.16-inch center distance, 10.5-gallon oil capacity, 38.0 x 35.5 x 48.0 inch dimensions, 2,645 lb dry weight, CCS/ZC (ABS grade) classification, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.