CGC30.32 NGC marine gearbox features two-stage reduction, coaxial input/output, and an ahead/astern reversing clutch, designed for reliable marine propulsion. Rated input speed is 400-1800 rpm, reduction ratio 2.03-6.05, and transmission capacity 0.376-1.122 kW/rpm. Manufactured by NGC Marine (Nanjing Accurate Marine Equipment Co., Ltd., NGC), it ensures efficient power transmission for a wide range of vessels.
CGC30.32 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 CGC30.32
| Input Speed (rpm) | Ratio | Transmission Capacity (kW/rpm) |
| 400-900 | 2.03 | 1.122 |
| 400-1150 | 2.55 | 0.894 |
| 400-1350 | 3.04 | 0.750 |
| 400-1580 | 3.52 | 0.647 |
| 400-1800 | 4 | 0.570 |
| 400-1800 | 4.55 | 0.501 |
| 400-1800 | 5.05 | 0.451 |
| 400-1800 | 5.64 | 0.404 |
| 400-1800 | 6.05 | 0.376 |
- Design & Function: Two-stage reduction with coaxial input and output shafts, same rotation direction, equipped with ahead/astern reversing clutch and reduction function.
- Shaft Arrangement: Input and output shafts are coaxial for compact installation and efficient power transmission.
- Thrust Capacity: Rated propeller thrust up to 100 kN.
- Dimensions: To be confirmed / as per drawing.
- Net Weight: Approximately 1460 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 CGC30.32 Marine Gearbox Technical Datasheet
- CGC30.32 NGC Gearbox Installation & Service Manual
- CGC30.32 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.