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About this product
3.1 Structure
The hydraulic locking unit (HLU) (2) is a closed hydraulic system, including hydraulic uid, for the
infinitely variable locking of passenger restraint systems (1) on seats in amusement rides and ying
structures.
It is available in different sizes, which vary in cylinder stroke, direction of locking, extension forces,
operating loads and maximum loads, and supplies pressure according to the technical data specifications.
The operating principle of the four standard versions type EX, type RE, type DL (EX), and type DL (RE) is
described below.
To protect them from environmental effects, the emergency override buttons feature rubber caps.
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HAWE Hydraulik SE
