bids are invited for gearbox and geared coupling for rodding shop 1 22632040100 1 ea gearbox for c-loop roller conveyor in anode handling of rs-2, type: snu u 3.54, ratio : 50:1, suitable for motor power : 1.5 kw, make: elecon 2 22632056220 1 ea drive gear box for belt conveyor in cleaning station, r / s-ii type:snu 5 rhb acw, ratio:40:1, power :5.8 kw, input rpm:1500 make : elecon identical to existing gearbox sl.no. :409409 note: the gear box should be fitted with integral hold back arrangement. 3 23430102120 2 ea elecon make complete geared coupling, type and size: bzwg-2240 with finished bore and keyway as per elecon drg. no.57-14-4567 having following bore details with driven half : bore dia : 110 h7, keyway height : 6.4 and width : 28 k9 drive half : bore dia - 130 h7, keyway height- 7.4 and width: 32 k9 exactly identical to existing coupling working in our plant with one to one replacement