GWL70.76 ADVANCE marine gearbox rated input speed is 300-950rpm, ratio 2.05-6.17 and transmission capacity is 5.191-15.643kW/rpm. GWL70.76 reduction gear without reverse function corresponds to the GWC model in that it has a primary and a reduction stage. Input and output are coaxial and have the same sense of rotation.
Standard Configuration
- Controller
- 2-stage control valve
- Filter & Cooler
- Pressure switch
- Temperature switch
- Input flange
- Output shaft
- Mounting bracket
- CCS certificate
Technical Data of ADVANCE GWL70.76 Gearbox
| Input Speed (rpm) | Ratio | Transmission Capacity (kW/rpm) |
| 300-465 | 2.05 | 15.643 |
| 300-575 | 2.53 | 12.673 |
| 300-705 | 3.09 | 10.364 |
| 300-815 | 3.58 | 8.943 |
| 300-900 | 3.95 | 8.111 |
| 300-950 | 4.57 | 7.005 |
| 300-950 | 5.05 | 6.348 |
| 300-950 | 5.58 | 5.745 |
| 300-950 | 6.17 | 5.191 |
- Input and output are coaxial
- Rated propeller thrust 750kN
- Oil grade, SD/CC30 or SAE30, SD/CC40 or SAE40 (in summer of the torrid zone)
- Max. lub. oil temperature 80℃
- Cooling water inlet temperature ≤ 32℃
- Cooling water inlet pressure ≤ 0.6Mpa
- Reversing time t ≤ 15s
- Mechanical efficiency ≥ 0.97
- Net weight 20000kg
Optional Configuration
- Electrical control / Pneumatic control
- Highly flexible coupling
- Stand-by pump
- Classification society
- GWL70.76 Gearbox Datasheet
- ADVANCE Gearbox Catalogue
- GW Series Service Manual
- GWL70.76 Parts List
- GWL70.76 PDF Drawing
* Specifications subject to change without prior notice in the interest of continual product improvement. Technical data should be based on technical agreement for each order. Please contact our sales representative for engineering specifications, Survey Society Approvals and Classifications.