Chongqing GWC7590 marine gearbox ratio range is 2-6 with power factor 7.2929-22.2624kW/rpm. Input and output shafts are coaxial, two-stage reduction, with forward and reverse clutch, reversible.
GWC7590 Scope of Supply
- Oil cooler
- Gear oil pump
- Filter
- Dipstick
- Pressure gauge
- Controller
- Check valve
- Input shaft flange
- Output shaft flange
Technical Data of Chongqing Gearbox GWC7590
| Input Speed (rpm) | Ratio | Power Factor (kW/rpm) |
| 200-415 | 1.9773 | 22.2624 |
| 200-515 | 2.4800 | 17.7498 |
| 200-620 | 3.0198 | 14.5770 |
| 200-720 | 3.4893 | 12.6156 |
| 200-825 | 3.9545 | 11.1315 |
| 200-825 | 4.4818 | 9.8218 |
| 200-825 | 4.9662 | 8.8638 |
| 200-825 | 5.5364 | 7.9509 |
| 200-825 | 6.0359 | 7.2929 |
- Input and output shafts are coaxial
- Thrust: 1120kN
- Lubricating oil pressure: 0.04-0.4Mpa
- Lubricating oil temperature: ≤ 80℃
- Oil grade: CD30, CD40 or diesel engine oil
- Lubricating oil capacity: 600L
- Cooling water pressure: ≤0.2 Mpa
- Cooling water inlet temperature: ≤32 ℃
- Engine speed at reversing time: ≤60%ne (ne — Engine rated speed)
- Reversing time: ≤ 15s
- Net weight: 27000kg
Optional Configuration
- Mechanical control / Electrical control / Pneumatic control
- Highly flexible coupling
- Stand-by pump
- Classification society
- GWC7590 Gearbox Datasheet
- Chongqing Gearbox Catalogue
- Service Manual
- PDF Drawing
Specifications subject to change without prior notice in the interest of continual product improvement. Contact our sales representative for engineering specifications, survey society approvals and classifications.