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Advance HCQH700 Marine Gearbox
Advance HCQH700 Marine Gearbox
The Advance HCQH700 series of marine gearboxes have the functions of deceleration, reverse and forward clutch and withstand propeller thrust; they have the characteristics of compact structure, small size, light weight and high speed, and can be matched with high-speed engines to form ship power units. HCQ700/HCQ701 gearboxes are arranged vertically off-center. HCQH700 gearboxes are arranged horizontally off-center and can be used for left and right engine room layouts. The downtilt angles of the output shafts of HCA700/HCA701 gearboxes are 8°/5° respectively.
| Marine Gearbox Model | Advance HCQH700 | ||
| Input Speed | 1000-2500 | ||
| Reduction Ratio(i) | 1.30 1.51 1.75 2.00 2.25 2.50 | Trans Capacity(KW/RPM) | 0.554 |
| 2.78 | 0.514 | ||
| 2.96 | 0.49 | ||
| Rated Propeller Thrust(KN) | 90 | ||
| Center Distance(mm) | 290 | ||
| L*W*H(mm) | 898×1104×1066 | ||
| Net Weight(KG) | 980 | ||
| Control type | Push-pull flexible shaft and electronic control | ||
| Flywheel | SAE18 16 | Flywheel Housing | SAE0 |
| Input and output steering when following traffic | Contrary | ||
| Certficiate | CCS | ||
| Accessory | Oil Cooler, Oil Filter, Bell Housing, Oil Pressure Gauge, Output Coupling | ||
Applications: Advance HCQH700 series of marine gearboxes are mainly used in medium-sized high-speed ships such as yachts, traffic boats, passenger ships, and official ships.
The independently developed Advance’s HCQ/HCA/HCM/HCV series of lightweight high-speed marine gearboxes have a power range of 20kW ~ 2300 kW, a speed ratio range of 1.0 ~ 3.5:1, and complete product specifications. Among them, the product with “Q” model has a cast iron box, the product with “M” model has an aluminum alloy box, and the product with “A” and “V” has an inclination transmission structure. This series of products of the company has a high market share and is widely used in various types of yachts, traffic boats, passenger ships, official ships and other ships. Its product design and manufacturing capabilities are domestically leading and have reached the international advanced level.
Main technical features of the product:
1. It has the functions of reverse, clutch, deceleration, and withstand propeller thrust;
2. Simple and compact structure, small size and light weight;
3. High rated input speed and high parts manufacturing precision;
4. The whole machine has excellent performance, low noise and small vibration;
5. Basically used with high-speed diesel engines for small and medium-sized high-speed ships;
6. Adopt mechanical and automated control to realize emergency operation and remote control of the gearbox;
7. Products with small inclination angles of 5 to 14° can be designed and manufactured.
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