Advance HCD800 Heavy Duty Marine Gearbox 3.42:1 Reduction

Description

Match a push-boat drivetrain with the Advance HCD800 Heavy Duty Marine Gearbox 3.42:1 Reduction. This deep-case marine gearbox is specified for push-boats and high-torque service vessels, with a 3.42:1 reduction ratio, maximum input power of 1,530 HP (1,141 kW) at 1,800 RPM, and a maximum input speed of 2,100 RPM.

Model HCD800-342 pairs a hydraulic multi-disc clutch with a listed transmission capacity of 0.85 HP/RPM (0.625 kW/RPM). the listed product data identifies SAE 00 and SAE 0 bell housing standards, 24,729 lbf (110,000 N) maximum propeller thrust, a 17.72-inch (450 mm) center distance, and a 13.2-gallon (50-liter) oil capacity.

Key Features of Advance HCD800

• 3.42:1 reduction ratio provides the listed speed-reduction configuration for drivetrain matching.
• 1,530 HP (1,141 kW) maximum input power at 1,800 RPM identifies the listed engine-input rating.
• 2,100 RPM maximum input speed defines the listed operating-speed limit.
• 0.85 HP/RPM (0.625 kW/RPM) transmission capacity provides the listed capacity specification.
• Hydraulic multi-disc clutch identifies the listed clutch arrangement.
• SAE 00 and SAE 0 bell housing standards identify the listed engine-interface options.
• 24,729 lbf (110,000 N) maximum propeller thrust defines the listed thrust capacity.
• 17.72-inch (450 mm) center distance identifies the listed drivetrain geometry measurement.
• 13.2-gallon (50-liter) oil capacity provides the listed service-fill quantity.
• CCS/ZC (ABS grade) classification is listed for this marine transmission.

Fitment and Propulsion Use

The Advance HCD800-342 is specified for push-boats and high-torque service vessels. It supports a propulsion layout requiring a 3.42:1 reduction ratio, within the listed 1,530 HP maximum input rating at 1,800 RPM 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.

Installation and Service Considerations

Confirm that the engine uses the required SAE 00 or SAE 0 bell housing interface, then verify engine-to-gearbox alignment, propeller-shaft geometry, structural mounting, and clearance for the 41.6 x 50.4 x 52.8 inch housing. Account for the 4,960 lb dry weight and 17.72-inch center distance. the listed data lists a 13.2-gallon oil capacity. Follow the engine and gearbox manufacturer’s installation manuals and product instructions for alignment, lubrication, controls, cooling connections, and service procedures.

Before Ordering the Advance HCD800

Verify that Advance model HCD800-342 matches your push-boat or high-torque service-vessel propulsion system. Confirm the 3.42:1 reduction ratio, 0.85 HP/RPM (0.625 kW/RPM) transmission capacity, 1,530 HP (1,141 kW) maximum input power at 1,800 RPM, 2,100 RPM maximum input speed, hydraulic multi-disc clutch, SAE 00/SAE 0 bell housing options, 24,729 lbf (110,000 N) maximum propeller thrust, 17.72-inch center distance, 13.2-gallon oil capacity, 41.6 x 50.4 x 52.8 inch dimensions, 4,960 lb dry weight, CCS/ZC (ABS grade) classification, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.