Mobile hydraulic power unit HST21DSKA-M1

for aircraft

HST21DSKA-M1 or HST21ESKA-M1 is part of the HST21 “family“ and is designed for the use on the following aircraft types: - AIRBUS A400M > It can be adapted for other aircraft types as well. > Infinitely variable pressure and flow regulation > Air separation by vacuum tank > Infinitely variable pressure and flow regulation > Operation and indication on one Touch-screen-panel > Service friendly by large maintenance flaps with gas springs > RAT-Test for 5000psi with additional test device >RTI400M Automatic tow bar brake > Cable reel and motor operated hose drums (separate button for each drum) > Operating elements are well arranged, user friendly and practical; Manual or automatic usage for calibration > Operation possible in open (usage of the HST-reservoir) and closed circuit (usage of the aircraft reservoir) > Increased hydraulics output by interconnection of both autonomous circuits to one big circuit > Filling and draining the aircraft reservoir > Automatic self test of the equipment during start