bids are invited for gear box1 - worm shaft for elecon make fsm 12gearbox with gear ratio of 30: 1. , gear box2 - worm wheel consisting worm wheel rimand worm wheel centre in assembled condition for elecon make fsm 12 gear box with gear ratio of 30: 1. , gear box3 - manufacture, testing & supply of elecon make complete gear box; type fsm-9, gear ratio 30:1, rh, cw with holdback device; completely interchangeable with existing fsm-9 gear box (s.nos. of existinginstalled gear boxes:227597/98/237888) , gear box4 - manufacture, testing & supply ofelecon make complete gear box; type10.5, gear ratio 30:1, cw, rh with integral holdback device; completely interchangeable with existing fsm-10.5 gear box (s.nos. ofexisting installed gearboxes:224212/13/14/224026/27) , gear box5 - 1st intermediate pinion (part no.19) and 1st intermediate key (part no. 27) suitable for elecon makegearbox type & size: nk-kcu-280/h, ratio 71:1 against sr. no. whg 17287 lh. , gear box6 - 2nd intermediate pinion(part no. 31) and 2nd intermediate key (part no. 37) suitable for elecon make gearbox type & size: nk-kcu-280/h, ratio 71:1 against sr.no. whg 17287 lh. , gear box7 - hollow output shaft (part no. 41) suitable for elecon make gearbox type & size: nk-kcu-280/h, ratio71:1 against sr. no. whg 17287 lh. , gear box8 - spiral bevel input pinion shaft with its matching spiral bevel gear wheel (part no. 1 & 2) and input key (part no. 15) suitable for eleconmake gearbox type & size: nk-kcu-280/h, ratio 71:1 against sr. no. whg 17287 lh. , gear box9 - 2nd intermediate wheel (part no. 20) suitable for elecon make gearbox type & size: nk-kcu-280/h, ratio71:1 against sr. no. whg 17287 lh. , gear box10 - output wheel (part no. 32) suitablefor elecon make gearbox type &size: nk-kcu-280/h, ratio 71:1 against sr. no. whg 17287 lh , gear box11 - manufacture, testing & supply ofelecon make complete gear box; type nu-5, gear ratio 50:1,rh,acw with integral holdback device; completely interchangeable with e