Chongqing GWL4549 marine gearbox ratio range is 2-6 with power factor 1.4686-4.4530kW/rpm. Input and output shafts are coaxial, two-stage reduction, with a clutch, can only be clutched and not reversed.
GWL4549 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 GWL4549
| Input Speed (rpm) | Ratio | Power Factor (kW/rpm) |
| 400-700 | 1.9737 | 4.4530 |
| 400-875 | 2.4671 | 3.5624 |
| 400-1050 | 2.8946 | 3.0363 |
| 400-1230 | 3.3833 | 2.5977 |
| 400-1400 | 3.9474 | 2.2265 |
| 400-1400 | 4.3741 | 2.0093 |
| 400-1400 | 4.8498 | 1.8122 |
| 400-1400 | 5.3827 | 1.6328 |
| 400-1400 | 5.9847 | 1.4686 |
- Input and output shafts are coaxial
- Thrust: 270kN
- Lubricating oil pressure: 0.04-0.4Mpa
- Lubricating oil temperature: ≤ 80℃
- Oil grade: CD30, CD40 or diesel engine oil
- Lubricating oil capacity: 183L
- 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: 4600kg
Optional Configuration
- Mechanical control / Electrical control / Pneumatic control
- Highly flexible coupling
- Stand-by pump
- Classification society
- GWL4549 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.