tender for motorized boom lock for electrically operated lifting barrier [ lock consisting of24v d.c.motor],speed reduction unit with 3 [three] limit switches, counterweight limit switch-01 no. and enclosure drg.no.s&t/mft/4711/adv,4711/1adv, s&t/mft/4712, s&t/mft/4610/adv and 4711/2 adv.
