supply of new solenoid lock assembly/boom rest complete with large sld solenoid, locking lever with bearing & bearing block two numbers. and (1)one number of gear box assembly with clutch, 2 stage combination helical &worm & worm wheel gear drive with hand crank insert, internal locking feature, oil filled & sealed type unit with connecting link on output shaft.new solenoid lock assembly/boom rest complete with large sld solenoid, locking lever with bearing & bearing block two numbers. and (1)one number of gear box assembly with clutch, 2 stage combination helical &worm & worm wheel gear drive with hand crank insert, internal locking feature, oil filled & sealed type unit with connecting link on output shaft.,(1)one number of gear box assembly with clutch, 2 stage combination helical &worm & wor m wheel gear drive with hand crank insert, internal locking feature, oil filled & sealed type unit with conne cting link on output shaft.suitable for heidz make electrically operated lifting barrier (eolb) as per specific ation spn/208/2012 ver2.0 amendment 1 or latest with solenoid locking arrangement. (2) one set of count erbalance weights made from mild steel plates consisting of 8 large weights & 2 small weights suitable for 1 pedestal with 32 ft long aluminium/gi boom.suitable for heidz make electrically operated lifting barrier ( eolb) as per specification spn/208/2012 ver2.0 amendment 1 or latest with solenoid locking arrangement. (3) one number of hand generator cum panel unit with gear box, generator motor, motor contractors & rel ays, switches &buttons and indication lights etc. suitable for heidz make electrically operated lifting barrie r (eolb) as per specification spn/208/2012 ver2.0 amendment 1 or latest with solenoid locking arrangeme nt. [ warranty period: 30 months after the date of delivery ] ] , new solenoid lock assembly/boom rest complete with large sld solenoid, locking lever with bearing & bearing block two numbers. magnet switches in ai die cast body one number, ip 67 limit switch 2 no and 2nc contacts. suitable for heidz india make electrically operated lifting barrier as per spec. rds o/spn/208/2012 with solenoid locking arrangement. [ warranty period: 30 months after the date of deliv