CGC85.100 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 150-1000 rpm, reduction ratio 1.98-7.05, and transmission capacity 9.919-34.828 kW/rpm. Manufactured by NGC Marine (Nanjing Accurate Marine Equipment Co., Ltd., NGC), it ensures efficient power transmission for a wide range of vessels.
CGC85.100 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 CGC85.100
| Input Speed (rpm) | Ratio | Transmission Capacity (kW/rpm) |
| 150-270 | 1.98 | 34.828 |
| 200-340 | 2.55 | 27.428 |
| 200-410 | 2.98 | 23.445 |
| 200-480 | 3.48 | 20.108 |
| 200-560 | 3.95 | 17.433 |
| 200-635 | 4.48 | 15.605 |
| 200-700 | 4.97 | 14.091 |
| 200-780 | 5.51 | 12.708 |
| 200-845 | 5.99 | 11.683 |
| 200-910 | 6.45 | 10.845 |
| 200-1000 | 7.05 | 9.919 |
- 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 1400 kN.
- Dimensions: To be confirmed / as per drawing.
- Net Weight: Approximately 46000 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 CGC85.100 Marine Gearbox Technical Datasheet
- CGC85.100 NGC Gearbox Installation & Service Manual
- CGC85.100 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.