
 Hydraulic Barrier Drive  type MA-HSH-03 is an electrically controlled  pnemo-hydraulically operated  mechanism.
 The basic  function of barrier drive is the  the physical blocking of road traffic  by the effect of control in railway  level crossings,  the lighting  of  barrier boom with flashing light  and the check-back of  the position of  barrier boom.
 The hydraulic and electric control system of the barrier drive is of modular configuration.
 This allows its easy adaptation to different  interlocking control systems and its integration into different regulating and control systems of  other countries and territories by simple changing of the relevant modules or simple hardware programming.
 Its  basic functions and the complementary functions can be designed  and built in easily, taking into account the safety requirements.
 One new function is that the barrier drive is capable to open up the barrier boom slowly  into vertical position automatically or by separate control,  in case of operating trouble, thus eliminating the unnecessary blocking of road traffic.
 The structure of barrier drive is user-fiendly, its istallation and putting into operation is fast and cost-effective.  The maintenance claim of the equipment is low,  it does not have any  components  requiring lubrication or readjustment. Its reliabilty is ensured by the simple and
carefully dimensioned   structure.
 In addition,  its availability is increased by  quick identification of failure  and quick trouble shooting.
 Advantages:- Low energy consumption
- Modular construction
- There are no lubrication requiring components
- Easy adaptation to different interlocking equipments
- Simple servicing
- Quick and cost-effective putting into operation
References:
 1528 pcs of operating equipment
- on lines of Hungarian State Railways
- on lines of  Győr-Sopron-Ebenfurt Railway line (Austrian-Hungarian Railway Line)
- on territory of Budapest Transport Company