Light High Speed Gearbox

Advance self-developed HCQ/HCA/HCM/HCV series of lightweight, high-speed marine gearboxes cover a power range of 20 kW to 2300 kW with gear ratios from 1.0:1 to 3.5:1, offering a comprehensive range of specifications. Models designated with "Q" feature cast-iron housings, while those with "M" utilize aluminum alloy housings; models marked "A" or "V" incorporate an inclined-shaft transmission design. This series commands a significant market share and is widely used in various vessels, including yachts, transport boats, passenger ferries, and official/government craft. The company’s design and manufacturing capabilities in this field are among the best in China, reaching an advanced international standard.

Key technical features:

1. Capable of forward/reverse operation, clutching, speed reduction, and absorbing propeller thrust;
2. Simple, compact structure with a small footprint and lightweight design;
3. High rated input speed and high-precision component manufacturing;
4. Excellent overall performance, low noise, and minimal vibration;
5. Designed primarily for use with high-speed diesel engines in small to medium-sized high-speed vessels;
6. Supports both mechanical and automated control systems, allowing for both local emergency operation and remote control;
7. Capable of being designed and manufactured with a small inclination angle (5°–14°) between the input and output shafts.