4.2 Security features
Control
◼ Lockable main switch on each lifting unit.
◼ Emergency stop button on each lifting unit.
◼ Safety control with Watchdog.
◼ Synchronisation control when lifting and lowering.
Hydraulics
◼ Pressure relief valve for load limitation.
◼ Poppet valve in case of power failure.
◼ Pipe rupture protection in the hydraulic cylinder.
Mechanics
◼ Automatic ratchet system with 100 mm pitch.
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