CGL52.59 NGC marine gearbox features two-stage reduction with coaxial input and output shafts, same rotation direction, and integrated clutch with reduction. Rated input speed is 400-1200 rpm, reduction ratio 1.93-5.93, and transmission capacity 2.426-7.438 kW/rpm. Manufactured by NGC Marine (Nanjing Accurate Marine Equipment Co., Ltd., NGC), it ensures efficient power transmission for a wide range of vessels.
CGL52.59 Scope of Supply
- Oil cooler
- Gear pump
- Filter
- Operating valve
- Two-stage control valve
- Monitoring meter
- Input flange
- Output flange
Technical Data of NGC Gearbox CGL52.59
| Input Speed (rpm) | Ratio | Transmission Capacity (kW/rpm) |
| 400-600 | 1.93 | 7.438 |
| 400-750 | 2.48 | 5.797 |
| 400-900 | 2.96 | 4.853 |
| 400-1050 | 3.53 | 4.081 |
| 400-1200 | 3.95 | 3.640 |
| 400-1200 | 4.43 | 3.246 |
| 400-1200 | 4.97 | 2.893 |
| 400-1200 | 5.4 | 2.663 |
| 400-1200 | 5.93 | 2.426 |
- Design & Function: Two-stage reduction with coaxial input and output shafts, same rotation direction, and integrated clutch with reduction.
- Shaft Arrangement: Input and output shafts are coaxial for compact installation and efficient power transmission.
- Thrust Capacity: Rated propeller thrust up to 360 kN.
- Dimensions: To be confirmed / as per drawing.
- Net Weight: Approximately 8900 kg.
Optional Configuration
- Control system options: Mechanical control, electrical control, or pneumatic control.
- Highly flexible coupling: Reduces torsional vibration and protects the drivetrain.
- Stand-by pumpset: Ensures reliable operation and system redundancy.
- Classification society compliance: Available with certification from major classification societies upon request.
- NGC CGL52.59 Marine Gearbox Technical Datasheet
- CGL52.59 NGC Gearbox Installation & Service Manual
- CGL52.59 Marine Reduction Gearbox Dimensional Drawing (PDF)
- NGC Marine Gearboxes & Propulsion Products Catalogue
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.