Spring appliedApply time: Continuously adjustable 3-12 secondsHydraulically releasedHand pump for emergency releaseIntegrated hydraulic power unit, ready piped and wired to terminal boxLimit switch release control, mechanical or proximity typeConnection by flange on end face (BSZ/II) or flange on top (BSZ/III)Lateral compensation ± 10 mmSpecial mounting dimensionsHolding forces 100 to 400 kNLateral compensation ± 25 mmVertical compensation ± 25 mmBuffer connectionRail sweeperOperation of several rail clamps by one hydraulic power unitEnclosures of stainless steel