Chongqing GWL6680 marine gearbox ratio range is 6.5-7 with power factor 4.0800-4.3300kW/rpm. Input and output shafts are coaxial, two-stage reduction, with a clutch, can only be clutched and not reversed.
GWL6680 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 GWL6680
| Input Speed (rpm) | Ratio | Power Factor (kW/rpm) |
| 300-950 | 6.48 | 4.33 |
| 300-950 | 6.88 | 4.08 |
- Input and output shafts are coaxial
- Thrust: 790kN
- Lubricating oil pressure: 0.04-0.4Mpa
- Lubricating oil temperature: ≤ 80℃
- Oil grade: CD30, CD40 or diesel engine oil
- 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: 18500kg
Optional Configuration
- Mechanical control / Electrical control / Pneumatic control
- Highly flexible coupling
- Stand-by pump
- Classification society
- GWL6680 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.