Marine Gearbox - 135 Series
This marine gearbox features a compact design and hydraulic control system. It is suitable for a variety of vessels requiring efficient power transfer.



Technical Specifications
Overview
135 Series Marine Gearbox
The 135 Series Marine Gearbox is a robust and reliable transmission system engineered for marine propulsion applications. Designed with compact dimensions and hydraulic control, it ensures smooth and efficient power transfer from the engine to the propeller. This unit is built for durability and ease of maintenance, making it an ideal choice for demanding marine environments requiring long-term operational reliability.
Technical Specifications
- Shell Standard
- SAE 1
- Flange
- 14"
Physical Dimensions
- Dimensions (L x W x H)
- 720 x 730 x 975 mm
- Net Weight
- 450 kg
Performance Data
Gear Ratio and Power Coefficients
| Ratio (135A) | Ratio (J135A) | Coeff (135A) | Coeff (J135A) |
|---|---|---|---|
| 2:1 | 2.03:1 | 0.135 | 0.162 |
| 2.5:1 | 2.59:1 | 0.135 | 0.162 |
| 3:1 | 3.04:1 | 0.135 | 0.162 |
| 3.5:1 | 3.62:1 | 0.135 | 0.162 |
| 4:1 | 4.11:1 | 0.135 | 0.162 |
| 4.5:1 | 4.65:1 | 0.127 | 0.152 |
| 5:1 | 5.06:1 | 0.12 | 0.144 |
| 5.5:1 | 5.47:1 | 0.105 | 0.126 |
| 6:1 | 5.81:1 | 0.095 | 0.114 |
Features
- Key Features
- Compact DesignHydraulic ControlHigh Torque CapacityEfficient Cooling



