The NEW Advance HC138 Heavy Duty Marine Gearbox 3.57:1 Reduction is a commercial marine hydraulic gearbox designed for dependable propulsion applications where correct ratio selection, compact installation dimensions, and configurable control options are required. With a 3.57:1 reduction ratio, 2500 RPM maximum input speed, 225mm drop centre, 360kg weight, SAE1 adaptor plate option, mechanical or electronic controls, and an available gearbox oil cooler option, the HC138 is suitable for commercial vessels, workboats, repower projects, and new marine propulsion installations.

The NEW Advance HC400 Heavy Duty Marine Gearbox 1.50:1 Reduction is a commercial marine hydraulic gearbox designed for heavy-duty propulsion applications requiring dependable drivetrain capacity, controlled clutch engagement, and configurable installation options. With a 1.50:1 reduction ratio, 1800 RPM maximum input speed, 264mm drop centre, 820kg weight, SAE1 / SAE0 adaptor plate options, mechanical or electronic controls, and an available gearbox oil cooler option, the HC400 is suitable for commercial vessels, workboats, fleet repower projects, and new marine propulsion installations.

The NEW Advance HC400 Heavy Duty Marine Gearbox 2.50:1 Reduction is a commercial marine hydraulic gearbox designed for heavy-duty propulsion applications requiring dependable drivetrain capacity, controlled clutch engagement, and configurable installation options. With a 2.50:1 reduction ratio, 1800 RPM maximum input speed, 264mm drop centre, 820kg weight, SAE1 / SAE0 adaptor plate options, mechanical or electronic controls, and an available gearbox oil cooler option, the HC400 is suitable for commercial vessels, workboats, fleet repower projects, and new marine propulsion installations.

The NEW Advance HC400 Heavy Duty Marine Gearbox 3.38:1 Reduction is a commercial marine hydraulic gearbox designed for heavy-duty propulsion applications requiring dependable drivetrain capacity, controlled clutch engagement, and configurable installation options. With a 3.38:1 reduction ratio, 1800 RPM maximum input speed, 264mm drop centre, 820kg weight, SAE1 / SAE0 adaptor plate options, mechanical or electronic controls, and an available gearbox oil cooler option, the HC400 is suitable for commercial vessels, workboats, fleet repower projects, and new marine propulsion installations.