supply of new closed reduction gear box to our old and existing ms flander make gear box , model szn-450 , supply of new closed reduction gear box to our old and existing m/s flander make gera box , model szn-450 , supply of new closed reduction gear box to our old and existing m/s flander make gera box , model szn-450 having 1000: 100 . 34 reduction ratio with forced lubrication system , technical specification , duty- continuous , application- sugar plant milling station , prime moover- steam turbine , input power- 600 b hp , input shaft- double extended ( d . i . s . ) , centre distance between input & output shaft- 770 mm , gear box centre height- 500 mm , output shaft diameter- 220 mm , input shaft diameter- 100 mm , input shaft length ( drive end ) from gear box body centre line- 600mm , input shaft length ( non drive end ) from gear box centre line- 560 mm , output shaft length from centre line of gear box body- 880 mm , gear box bore width - 750 mm , distance between foundation bolt centre line- 650 mm , distance of first hole for foundation bolt from end edge- 125 mm , nos of hole for foundation bolts in one side- 04 nos , total nos of foundation bolt holes- 08 nos , distance between two consecutive holes- 400mm , reduction stages- double reduction , direction of rotation at input- anti clock wise , direction of rotation at low speed shaft- anti clock wise , key way size at drive end of input shaft- 28 mm width , key way size at output shaft- 50 mm width , required - one no