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Advance HC138 Heavy Duty Marine Gearbox 2.00:1 Reduction
Delivering 460 HP input power at 2500 RPM, the 380 kg Advance HC138-200 hydraulic marine transmission gearbox provides a 2.00:1 reduction ratio to handle heavy-duty barge and tugboat propulsion demands.
- 2.00:1 ratio drives heavy barge propellers.
- Input power reaches 460 maximum HP.
- Internal clutch takes 35000 N thrust.
- Oil reservoir holds 12 liters fluid.
- Heavy duty unit weighs 380 kg.
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Description
Match a 2.00:1 reduction requirement with the Advance HC138 Heavy Duty Marine Gearbox 2.00:1 Reduction. This heavy-duty marine transmission is specified for heavy-duty tugboats and barges, with a maximum input rating of 460 HP (345 kW) at 2,500 RPM and a maximum input speed of 2,500 RPM.
Model HC138-200 uses a hydraulic multi-disc clutch and has a listed transmission capacity of 0.18 HP/RPM (0.138 kW/RPM). the listed configuration includes SAE 1 and SAE 0 bell housing standards, 7,868 lbf (35,000 N) maximum propeller thrust, an 8.86-inch (225 mm) center distance, and a 3.17-gallon (12-liter) oil capacity.
Key Features of Advance HC138
- 2.00:1 reduction ratio provides the listed speed-reduction configuration for matching to the vessel drivetrain.
- 460 HP (345 kW) maximum input power at 2,500 RPM identifies the listed engine-input rating.
- 2,500 RPM maximum input speed defines the listed operating-speed limit.
- 0.18 HP/RPM (0.138 kW/RPM) transmission capacity provides the listed capacity specification.
- Hydraulic multi-disc clutch identifies the listed clutch arrangement.
- SAE 1 and SAE 0 bell housing standards identify the listed engine-interface options.
- 7,868 lbf (35,000 N) maximum propeller thrust defines the listed thrust rating.
- 8.86-inch (225 mm) center distance provides the listed drivetrain geometry dimension.
- 3.17-gallon (12-liter) oil capacity identifies the listed lubricant fill quantity.
- 23.0 x 21.2 x 26.0 inch dimensions and 837 lb dry weight support installation-space and handling planning.
Fitment and Propulsion Use
The Advance HC138-200 is specified for heavy-duty tugboats and barges. It supports propulsion layouts requiring a 2.00:1 reduction ratio, subject to matching the engine’s rated torque, operating RPM, SAE bell housing interface, propeller-thrust requirement, and drivetrain geometry. Confirm fitment using the engine model, serial number, rated torque, operating RPM, reduction ratio, and manufacturer drivetrain documentation before ordering.
Installation and Service Considerations
Verify the SAE 1 or SAE 0 bell housing interface and confirm that engine alignment, shaft arrangement, propeller-thrust requirements, 8.86-inch center distance, and available space suit the installation. the listed data lists a 3.17-gallon oil capacity; follow the gearbox manufacturer’s documentation for lubricant and service requirements. 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 HC138
Verify that Advance model HC138-200 matches your heavy-duty tugboat or barge propulsion application. Confirm the 2.00:1 reduction ratio, 0.18 HP/RPM (0.138 kW/RPM) transmission capacity, 460 HP (345 kW) maximum input power at 2,500 RPM, 2,500 RPM maximum input speed, hydraulic multi-disc clutch, SAE 1/SAE 0 bell housing options, 7,868 lbf (35,000 N) maximum propeller thrust, 8.86-inch center distance, 3.17-gallon oil capacity, 25.5 x 24.0 x 31.0 inch dimensions, 837 lb dry weight, CCS/ZC approval, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.
Advance HC138 Heavy Duty Marine Transmission - 2.00:1 Ratio
| Brand | Advance |
| Model / SKU | HC138-200 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 2.00:1 |
| Transmission Capacity | 0.18 HP / RPM (0.138 kW / RPM) |
| Max Input Power | 460 HP (345 kW) @ 2500 RPM |
| Max Input Speed | 2500 RPM |
| Bell Housing Standard | SAE 1 / SAE 0 |
| Clutch Type | Hydraulic Multi-disc |
| Max Propeller Thrust | 7,868 LBF (35,000 N) |
| Center Distance | 8.86" (225 mm) |
| Oil Capacity | 3.17 Gallons (12 Liters) |
| Dry Weight | 837 lbs (380 kg) |
| Dimensions (LxWxH) | 25.5" x 24.0" x 31.0" |
| Classification / Certs | CCS / ZC Approved |
| Primary Application | Heavy Duty Tugboats & Barges |
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