NEW Advance HC138 Heavy Duty Marine Gearbox 4.05:1 Reduction
With a 4.05:1 reduction ratio, the Advance HC138 supports compatible engine and propeller combinations. Its gearing lowers propeller speed while increasing available torque, helping maintain steady propulsion and proper drivetrain matching.
Description
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Advance HC138 4.05:1 Marine Gearbox Specs
| Brand | Advance |
| Full Model Code / Part Number | HC138 (4.05:1) |
| Country of Origin | China |
| Gearbox Configuration / Layout | Vertical Offset |
| Actuation & Control Type | Hydraulically Operated Multi-Disc |
| Available Reduction Ratios | 4.05:1 |
| Max Input Power Rating | 180 kW (241 HP) @ 2100 RPM |
| Max Input Torque | 1020 Nm / 752 lb-ft |
| Max Input Speed | 2500 RPM |
| Bell Housing Adapter / SAE Flange Size | SAE #1, SAE #2 |
| Clutch Type & Operation | Oil-Actuated Multi-Disc |
| Fluid / Oil Specification | SAE 30 / SAE 40 Marine Diesel Engine Oil |
| Oil Capacity | 12 Liters |
| Integrated Oil Cooler Option | Yes (Raw Water Heat Exchanger) |
| Shift Solenoid / Electric Control Voltage | Mechanical Control (12V/24V Electric Solenoid Optional) |
| Power Take-Off / PTO Option | Optional |
| Housing Material & Coating | Cast Iron |
| Dry Weight | 500 kg / 1102 lbs |
| Standard Warranty | 1 Year |
| Application | Medium and heavy-duty commercial vessels, fishing trawlers, and workboats with marine engines up to 240 HP |
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