Chongqing GWC3639 marine gearbox ratio range is 2-6 with power factor 0.6730-2.0372kW/rpm. Input and output shafts are coaxial, two-stage reduction, with forward and reverse clutch, reversible.
GWC3639 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 GWC3639
| Input Speed (rpm) | Ratio | Power Factor (kW/rpm) |
| 400-900 | 1.9737 | 2.0372 |
| 400-1150 | 2.4502 | 1.6410 |
| 400-1350 | 2.9971 | 1.3416 |
| 400-1580 | 3.4737 | 1.1575 |
| 400-1800 | 3.9474 | 1.0186 |
| 400-1800 | 4.3959 | 0.9147 |
| 400-1800 | 5.0064 | 0.8031 |
| 400-1800 | 5.4656 | 0.7357 |
| 400-1800 | 5.9744 | 0.6730 |
- Input and output shafts are coaxial
- Thrust: 140kN
- Lubricating oil pressure: 0.04-0.4Mpa
- Lubricating oil temperature: ≤ 80℃
- Oil grade: CD30, CD40 or diesel engine oil
- Lubricating oil capacity: 79L
- 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: 3000kg
Optional Configuration
- Mechanical control / Electrical control / Pneumatic control
- Highly flexible coupling
- Stand-by pump
- Classification society
- GWC3639 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.