Our Company deals with the shipbuilding and off-shore industry, our hydraulic systems, cylinders and spool valves work, among others, on oil rigs or ships.
We offer proprietary solutions thanks to the knowledge and experience of engineers working, among others, in design and construction department and production department.
We have developed and manufactured a hydraulic drive unit to supply two independent hydraulic cylinders of anchor brakes. The hydraulic system is mounted on the ship below deck. The winch brakes are controlled electro-hydraulically.
The drive unit consists of an oil tank, on which the pump unit, control and regulation elements, filters and control and measurement equipment are installed.
The power supply unit is equipped with a control block supplied from the oil pump, on which the following elements are installed:
Additionally, the power supply is equipped with anti-outflow valves enabling the exchange of level indicators without emptying the oil tank.
Due to the limited space for installation, the drive unit is characterized by a compact structure while maintaining ergonomics of operation.
The working conditions required the use of stainless steel fasteners in the hydraulic system.
technical data of the system
nominal capacity of tank |
105 l |
control elements supply voltage |
24 V - DC |
working medium |
mineral oil |
type of supplying pump |
zębata |
pump capacity |
25 cm3/obr. |
optimal viscosity of the fluid |
32 mm2/s |
electric motor power |
12,8 kW |
motor rotary speed |
1758 rpm |
filtration |
10 µm |
ambient temperature range |
-20 ÷ 450C |
maximum noise level |
85 dB(A) |
allowable range of oil temperature |
-10 ÷ 700C |