procurement of eot / hoist spares for 2x600mw , sstpp , mppgcl , khandwa , thruster brakes , thruster brake rating :- 68kg , 3 phase , 415v / 0 . 5a existing type & make :- st870 , speed-o-control , thruster brake rating :-18kg , 3 phase , 415v / 0 . 25a existing type & make :- st520 , speed-o-control , thruster brake rating :-34kg , 3 phase , 415v / 0 . 4a existing type & make :- st535 , speed-o-control , thruster brake rating :- 8 kg , 3 phase , 415v / 0 . 2a existing type & make :- st520 , speed-o-control , dc electromagnetic brakes , dc electromagnetic brakes type :- shunt torque :- 138 . 5kgm rating :- 107v resistance :- 49 ohm dc operating voltage :- 170 existing make :- electronics power controls , dc electromagnetic brakes type :- shunt torque :- 76 kgm rating :- 98v resistance :- 45 ohm dc operating voltage :- 170 existing make :- electronics power controls , dc electromagnetic brakes type :- shunt torque :- 8 kgm rating :- 115v resistance :- 264 ohm dc operating voltage :- 243 existing make :- electronics power controls , ac brakes of hoist , ac brakes of hoist type :- 1 torque :- 16 nm rating :- 380-440v / 3 . 45a . 1 . 5kw existing make :- siemens , ac brakes of hoist type :- 1 torque :- 10 nm rating :- 380-440v / 1 . 88a . 0 . 75kw existing make :- siemens , drag chain for eot crane , c rail for pendent with complete assembly , disc brake liner , disc brake liner for 3 ton , disc brake liner for 5 ton , brake shoe with liner , brake shoe with liner for 7 . 5t , brake shoe with liner for 10t , brake shoe with liner for 15t , brake shoe with liner for 18t , brake shoe with liner for 20t , brake shoe with liner for 40t , brake shoe with liner for 105t , brake drum , brake drum for 3 t , brake drum for 5 t , brake drum for 7 . 5 t , brake drum for 10 t , brake drum for 15 t , brake drum for 18 t , brake drum for 20 t , brake drum for 40 t , brake drum for 105 t , brake coil , brake coil for 3t hoist brake , brake coil for 5t hoist brake