300 Advance Gearbox
- Input speed: 750-2500rpm
- Ratio: 1.87-5.44
- Rate: 0.125-0.257kW/rpm
Advance Gearbox 300 is designed with 3 shafts and 5 gears, one stage reduction, and two sets of clutches for ahead and astern side by side. Marine gearbox 300 possesses the capabilities of ahead and astern, clutching and declutching, reducing and carrying the propeller thrust.
300 Scope of Supply
- Mechanical control valve
- Oil cooler
- Oil filter
- Oil pressure gauge
- Bell Housing
- Output coupling
- Mounting bracket
- CCS certificate
| Ratio | 1.87 2.04 2.54 | Rate (kW/rpm) |
0.257 |
| 3.00 | 0.243 | ||
| 3.53 | 0.221 | ||
| 4.10 4.47 4.61 | 0.184 | ||
| 4.94 | 0.147 | ||
| 5.44 | 0.125 |
Technical Data of Advance 300 Gearbox
- Max. power 642.5kW at 2500rpm
- Input speed 750-2500rpm
- Center distance 264mm
- Rated propeller thrust 50KN
- Mechanical efficiency ≥ 0.96
- Oil capacity 20kg
- Max. oil temperature ≤ 80℃
- Clutch – Hydraulic multi-plate clutch (wet)
- Direction of rotation of output contrary to that of input shaft at ‘ahead’ position
- Overhaul over 10000h
- Dimensions 786*930*872mm
- Net weight 700kg
Highly Flexible Coupling
There are specialized highly flexible coupling for marine gearbox 300 series that can be selected by customers.
Shaft Coupling
Except supply standard 300 Advance marine gearbox, we can also provide customers with shaft coupling according to the shipyard drawing.
Marine Gearbox with PTO
For the convenience of mounting small-sized accessories such as water pumps, generators, etc, in the engine cabin model 300 can be equipped with auxiliary power take-off shaft (PTO, capacity is 0.044kW/rpm), which is an extended transmission shaft from the rear plate of the housing.
Note: Advance 300 Gearbox with PTO is supplied only on request.
Gearbox 300 Parts and Components
The marine gearbox 300 consists of the following parts and components: Input shaft assembly, transmission shaft assembly, output shaft assembly, housing assembly, Input coupling assembly, hydraulic control system, pump assembly, cooler assembly.
MAECENAS IACULIS
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