
Advance HCD1000 Heavy Duty Marine Gearbox 4.45:1 Reduction
Delivering high-thrust propulsion for offshore supply vessels, the 1600 kg Advance HCD1000-445 heavy duty marine gearbox steps down 1080 HP input at 2400 RPM via an efficient 4.45:1 ratio.
- 4.45:1 ratio drives offshore supply vessels.
- 1080 HP capacity handles severe duties.
- Heavy multi-disc clutch locks under load.
- Large fluid reservoir holds 55 liters.
- Durable gear unit weighs 1600 kg.
Configure offshore support propulsion with the Advance HCD1000 Heavy Duty Marine Gearbox 4.45:1 Reduction. This deep-case marine gearbox is specified for offshore supply vessels, with a 4.45:1 reduction ratio, maximum input power of 1,080 HP (800 kW) at 2,400 RPM, and a maximum input speed of 2,400 RPM.
Model HCD1000-445 pairs a heavy-load hydraulic multi-disc clutch with a listed transmission capacity of 0.45 HP/RPM (0.33 kW/RPM). the listed product data identifies SAE 00 and SAE 0 bell housing standards, 33,721 lbf (150,000 N) maximum propeller thrust, an 18.9-inch (480 mm) center distance, and a 14.5-gallon (55-liter) oil capacity.
Fitment and Propulsion Use
The Advance HCD1000-445 is specified for offshore supply vessels. It supports a propulsion layout requiring a 4.45:1 reduction ratio, within the listed 1,080 HP maximum input rating at 2,400 RPM and 2,400 RPM maximum 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 HCD1000
Verify that Advance model HCD1000-445 matches your offshore supply vessel propulsion system. Confirm the 4.45:1 reduction ratio, 0.45 HP/RPM (0.33 kW/RPM) transmission capacity, 1,080 HP (800 kW) maximum input power at 2,400 RPM, 2,400 RPM maximum input speed, heavy-load hydraulic multi-disc clutch, SAE 00/SAE 0 bell housing options, 33,721 lbf (150,000 N) maximum propeller thrust, 18.9-inch center distance, 14.5-gallon oil capacity, 48.5 x 42.0 x 55.0 inch dimensions, 3,527 lb dry weight, CCS/ABS grade materials classification, and 1-year limited warranty. Confirm compatibility with your engine manufacturer’s documentation before purchase.
Product Specifications
Advance HCD1000 Deep Case Marine Gearbox - 4.45:1 Ratio
| Brand | Advance |
|---|---|
| Model / SKU | HCD1000-445 |
| Country of Origin | China |
| US Support / Warranty | 1-Year Limited Warranty |
| Reduction Ratio | 4.45:1 |
| Transmission Capacity | 0.45 HP / RPM (0.33 kW / RPM) |
| Max Input Power | 1080 HP (800 kW) @ 2400 RPM |
| Max Input Speed | 2400 RPM |
| Bell Housing Standard | SAE 00 / SAE 0 |
| Clutch Type | Hydraulic Multi-disc (Heavy Load) |
| Max Propeller Thrust | 33,721 LBF (150,000 N) |
| Center Distance | 18.9" (480 mm) |
| Oil Capacity | 14.5 Gallons (55 Liters) |
| Dry Weight | 3,527 lbs (1600 kg) |
| Dimensions (LxWxH) | 48.5" x 42.0" x 55.0" |
| Classification / Certs | CCS / ABS Grade Materials |
| Primary Application | Offshore Supply Vessels (OSV) |
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