Advance 120C Heavy Duty Marine Gearbox 2.45:1 Reduction
Managing coastal fishing boat propulsion lines, the 220 kg Advance 120C-245 marine reduction gear transmission handles 295 HP input at 2500 RPM with a reliable 2.45:1 ratio during continuous daily operations.
- 2.45:1 ratio matches medium propeller setups.
- Input speed peaks at 2500 RPM.
- Hydraulic clutch enables smooth gear shifts.
- Rugged casing holds 10 liters oil.
- Total dry weight reaches 220 kg.
$3,454.09
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Configure a commercial drivetrain around a 2.45:1 ratio with the Advance 120C Heavy Duty Marine Gearbox 2.45:1 Reduction. This heavy-duty marine transmission is specified for coastal fishing and workboats, with a maximum input rating of 295 HP (220 kW) at 2,500 RPM and a maximum input speed of 2,500 RPM.
Model 120C-245 has a hydraulic multi-disc clutch, a listed transmission capacity of 0.12 HP/RPM (0.088 kW/RPM), and a maximum propeller-thrust rating of 4,496 lbf (20,000 N). SAE 1, SAE 2, and SAE 3 bell housing standards are listed, allowing buyers to verify the required engine-to-gearbox interface.
Fitment and Propulsion Use
The Advance 120C-245 is specified for coastal fishing and workboats. It supports a propulsion configuration that requires a 2.45:1 reduction ratio, with engine input limited to the listed 295 HP at 2,500 RPM rating and maximum 2,500 RPM 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 120C
Verify that Advance model 120C-245 is correct for your coastal fishing or workboat application. Confirm the 2.45:1 reduction ratio, 0.12 HP/RPM (0.088 kW/RPM) transmission capacity, 295 HP (220 kW) maximum input power at 2,500 RPM, 2,500 RPM maximum input speed, hydraulic multi-disc clutch, SAE 1/SAE 2/SAE 3 bell housing standards, 4,496 lbf (20,000 N) maximum propeller thrust, 8.03-inch center distance, 2.64-gallon oil capacity, 23.0 x 21.2 x 26.0 inch dimensions, 485 lb dry weight, CCS/ZC (ABS equivalent) classification, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.
Product Specifications
| Key Features of Advance 120C | |
|---|---|
| 2.45 | 1 reduction ratio identifies the listed drivetrain speed-reduction configuration. |
| Power / Output | 295 HP (220 kW) maximum input power at 2,500 RPM defines the listed engine-input rating. |
| Feature | 2,500 RPM maximum input speed identifies the listed input-speed limit. |
| Power / Output | 0.12 HP/RPM (0.088 kW/RPM) transmission capacity provides the listed capacity rating. |
| Configuration | Hydraulic multi-disc clutch is specified for the transmission clutch configuration. |
| Engine / Motor | SAE 1, SAE 2, and SAE 3 bell housing standards identify the listed engine-interface options. |
| Feature | 4,496 lbf (20,000 N) maximum propeller thrust defines the listed thrust rating. |
| Dimensions / Size | 8.03-inch (204 mm) center distance identifies the listed drivetrain geometry measurement. |
| Capacity | 2.64-gallon (10-liter) oil capacity provides the listed lubricant quantity. |
| Dimensions / Size | 23.0 x 21.2 x 26.0 inch overall dimensions and 485 lb dry weight support installation-space planning. |
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