Chongqing GWL4245 marine gearbox ratio range is 2-6 with power factor 1.2168-3.6086kW/rpm. Input and output shafts are coaxial, two-stage reduction, with a clutch, can only be clutched and not reversed.
GWL4245 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 GWL4245
| Input Speed (rpm) | Ratio | Power Factor (kW/rpm) |
| 400-800 | 2.0000 | 3.6086 |
| 400-1000 | 2.5456 | 2.8352 |
| 400-1200 | 3.0244 | 2.3863 |
| 400-1400 | 3.4736 | 2.0777 |
| 400-1600 | 4.0000 | 1.8043 |
| 400-1600 | 4.5238 | 1.5954 |
| 400-1600 | 5.0000 | 1.4434 |
| 400-1600 | 5.3663 | 1.3449 |
| 400-1600 | 5.9312 | 1.2168 |
- Input and output shafts are coaxial
- Thrust: 220kN
- Lubricating oil pressure: 0.04-0.4Mpa
- Lubricating oil temperature: ≤ 80℃
- Oil grade: CD30, CD40 or diesel engine oil
- Lubricating oil capacity: 146L
- 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: 3500kg
Optional Configuration
- Mechanical control / Electrical control / Pneumatic control
- Highly flexible coupling
- Stand-by pump
- Classification society
- GWL4245 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.