How does a hydraulic tyre killer work?
· Hydraulic tyre killers have a push button console which is placed to operate it. · Kind of Access Control Systems, card reader systems, remote control systems can be connected to operate the hydraulic tyre killers. · It is enough to push UP button once to raise it or DOWN button to lower it. · It has also Emergency Stop Button to avoid accidents. · Some of them has Emergency Raise Button to raise it fast for vehicle attacks . · Basically, the hydraulic power unit pumps hydraulic oil to the pistons and pistons pushes the spikes / tooth. Thus, the spikes / tooth raise and blocking the entrance. · In case of power failure; it is possible to raise and lower it with manual hand pump, or hydraulic accu., or DC motor...