Datasheet HKA 291
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Catalog excerpts

Hydraulic Power Unit HKA 291for the operation of hydraulic brakesfor a wide pressure and temperature range available Technical Data Features • Compact design • Optimum heat dissipation thanks to the extruded profile • With manual hand pump function as standard • Flexibly expandable • 2.7 litre oil usable volume as standard • Electrical level and temperature monitoring and electrical thermal switch (oil temperature) 4 mounting threads M8 x 15 deep • Pressure switch for pressure monitoring • Additional switching valves for special functions • Further options can be flange-mounted in modular design, e.g. step braking, soft braking or pressure accumulator • Control cabinet for controlled operation of the hydraulic unit manually or externally

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Hydraulic Power Unit HKA 291 for the operation of hydraulic brakes for a wide pressure and temperature range available Illustration with optional control cabinet Hydraulic circuit diagram 0040 Hand pump Pressure relief valve Directional seat valve with handlocking Directional seat valve Pressure switch Check valve Check valve Oil level indicator and thermal switch

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