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Electrically operated spike barrier of 3/4/5/6 meters 2. Drive Mechanisms of Spike consist of suitable size reversible motor, Oil Filled and sealed composite gear drive unit with internal locking feature circuit controller for Auto Off in fully raised & lowered position with limit switches and manual Operation in case of Power failure. 3. PCB Electronic Circuit to automatically switch off motor in case of fault. 4. Height of Spike above Block 100mm (min) 5. Steel Structure to be capable to withstand 25/10 Ton Vehicle Load 6. Spike Dimension :150mm x 25mm ( minimum) 7. Spike to Spike distance: 100 mm (maximum)
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