m-27 agriculture machinery , power operated wheat thrashers conforming to is:9019-1979 , is: 9020-1979 & 9129-1979 . detailed specifications of wheat threshers of size mentioned above . wheat thresher of size 18 ( 20 ) , main frame size=34x24 , material used 1/2made of iron of 50x50x5mm size . height . 36 angle iron of 50x50x5mm . lower frame . 34x24 1/2 angle iron 40x40x5mm . sieve support . made of angle iron of 40x40x5mm . main shaft . 50mm m . s . round . drum: 20dia x 10 width ( 14 gauge sheet ) . roter: 8 dia with 6 flats size 40x50mm with 21 threshing bolts size 5/8x5 duly fitted with check nut . blower: 10 3/4 dia x 6 width with 4 blades ( 16 guage sheet ) . sievs: size 27x18 1/2 angle iron 25x25x3mm . transportation:4 wheels of 7 dia fitted with sterting mech . also with hooks for lifting the thresher from the place to another . size of diffection & system . height= 11 width=14 depth 22 . 5 made out of 18 gauge sheet . bearing 6209 , 6206 , 6305 , 6204 . feeding chute shall be strictly in accordance with is: 9129-1979 . average weight : weight of fly wheel 23kg . -do- transportation wheel 3 . 5kg . -do- pully 9 . 5kg . -do- total weight 235kg . + -2%variation . certification;mark for all sizes: each thresher shall be conforming to is: 9019-1979 , 9020-1979 & 9120-1979 . air flow for :provision should be provided to adjust the air , flow so as to avoid the grain flow in the straw . threshing bolt in all sizes . should be properly hardened and tempered . marking : shall be marked with manufacturers name registered trade mark code and batch no . of size 20 . , power operated wheet thrashers conforming to is:9019-1979 is:9020-1979 and is:9129-1979 wheat thresher of size 2 ( 24 ) main frame: size =40x28 material used=1/2 made of angle iron of 50x50x6mm size . height: 42 angle iron of 65x65x8mm . lower frame . 40x28 1/2 angle iron 50x50x6mm . sieve suport:made of angle iron of 40x40x6mm . main shaft . 50mm m . s . round . drum; 24dia 12 width ( 14 gauge sheet ) roter . 12 dia with 6 flats size 1 1/2x3/8 with 27 threshing bolts size 5/8x5 duly fitted with check nut . blower: 24dia x 6 1/2 width with 4 blades ( 16 guage sheets ) . sievs: size 20x30 1/2 angle iron 25x25x3mm with screen size 8 no . and 12 no . and should have adjustment facilities . transportation 4 wheel or 7 dia fitted with sterting mech . size of diffection & system . height= 14 width=16 depth= 24 . 75 made out of 18 guage sheet . bearing used: 6210 , 6308 , 6306 , 6204 , & 6305 . feeding chute; shall be strictly in accordance with is:9129-1979 . average weight:weight of fly wheel 25 . 5kg . -do- transportation wheel 4 kg . -do- pully 9 . 5kg . -do- total weight 296 . 5kg . certification mark for all sizes: each thresher be conforming to is: 9019-1979 , 9020-1979 & 9120-1979 . air flow for: provision should be provided to adjust the air , flow so as to avoid the arain flow in the straw . threshing bolt in all sizes: should be properly hardened and tempered . marking: shall be marked with manufacturers name registered trade mark code and batch no . of size 24 , power operated wheet thrashers conforming to is:9019-1979 is:9020-1979 and is:9129-1979 wheat thresher of size 2 1/4 ( 27 ) main frame: size =43x31 material used=1/2 made of angle iron of 50x50x6mm size . height: 46 angle iron of 65x65x8mm . lower frame . 43x31 1/2 angle iron 50x50x6mm . sieve suport:made of angle iron of 40x40x6mm . main shaft . 50mm m . s . round . drum; 27dia 14 width ( 14 gauge sheet ) roter . 12 dia with 6 flats size 1 1/2x3/8 with 27 threshing bolts size 3/4x6 duly fitted with check nut . blower: 27dia x 7 width with 4 blades ( 16 guage sheets ) . sievs: size 220x350 1/2 angle iron 25x25x3mm with screen size 8 no . and 12 no . and should have adjustment facilities . transportation 4 wheel or 9 dia fitted with sterting mech . size of diffection & system . height= 16 width=18 depth= 30 made out of 18 guage sheet . bearing used:6210 , 6308 , 6306 , 6206 , 6204 & 6305 . feeding chute; shall be strictly in accordance with is:9129-1979 . average weight: weight of fly wheel 28kg . -do- transportation wheel 6 kg . -do- pully 9 . 5kg . -do- total weight 361kg +- 2% variation . marking shall be marked with manufacturers name registered trade mark code and batch no . of size 27 . certification mark for all sizes: each thresher shall be conforming to is: 9019-1979 , 9020-1979 & 9120-1979 . air flow for: provision should be provided to adjust the air , flow so as to avoid the arain flow in the straw . threshing bolt in all sizes: should be properly hardened and tempered . , power operated wheet thrashers conforming to is:9019-1979 is:9020-1979 and is:9129-1979 wheat thresher of size 2 1/2 ( 30 ) main frame:size =43x34 material used=1/2 made of angle iron of 50x50x6mm size height: 46 angle iron of 65x65x8mm . lower frame 43x34 1/2angle iron 50x50x6mm . sieve suport: made of angle iron of 40x40x6mm size . main shaft: 50mm m . s . round . drum: 30dia 14width ( 14 gauge sheet ) roter: 16dia with 8 flats size 1 1/2x3/8with 36 threshing bolts size 3/4x6duly fitted with check nut . blower: 30diax8width . 4 blads ( 16guage sheet ) sievs: size 20x35angle iron 25x25x3mm with screen size 8 no . and 12 no . and should have adjustment facilities . transporation: 4 wheel of 9dia fitted with steating mech . size of diffection & system . height=16 . 5 width=20 depth=30 made out of 18 gauge sheet . bearing= 6210 , 6308 , 6306 , 6204 , &6305 feeding: shall be strictly in accordance with is:9129-1979 . average weight: weight of fly wheel= 28kg . -do- transportation 6kg . wheel . -do- pully 9 . 5kg . -do- total weight 386kg . +-2% variation . marking: shall be marked with manufacturers name registered trade mark code and batch no . of size 30 . each thresher shall be conforming to is: 9019-1979 , 9020-1979 , 9120-1979 failing with tender shall not be considered . air flow for: provision should be provided to adjust the air , flow so as to avoid the grain flow in the straw . threshing bolt in all sizes: should be properly hardened and tempered in all sizes . , power operated wheat thrashers conforming to is:9019-1979 , is:9020-1979 and is:9129-1979 of size 36 dedtailed specifications of wheat thresher of size mentioned above . particulars: wheat thresher of size 3 ( 36 ) . main frame: 61x42 angle iron 65x65x8mm size . height: 49 angle iron of 65x65x8mm . lower frame: 61x42 angle iron 65x65x8mm . sieve support: made of angle iron of 50x50x6mm size . main shaft: 57mm m . s . round . drum: 36dia 24 dia with 14 gauge sheet roter: 21 dia with 8 flats size 1 1/2 x1/2 with 68 nos . threshing bolts size size 3/4x6 duly fitted with check nuts . blower: 36dia x 8 . 5 with 4 blooks in 14 guage sheets . sievs: size 26x35 angle used 30x30x3mm with screen size 8 and 12 nos . and should be adjustment facilities . transportation 4 wheel of dia 9 fited with stating mech . size of difection & system: height= 16 width=26 depth=42 bearing: 6309 , 6207 , 6306 , 6205 , &6209 . marking: shall be marked with manufacturers name registered trade mark code and batch no . feeding: shall be strictly in accordance with is:9129-1979 . average weight: weight of fly wheel 45kg . -do- transportation wheel =16kg . -do-pully 25kg . -do- total weight 600kg . +-2%variation certification: mark for all sizes: each thresher shall be conforming to is: 9019-1979 , 9020-1979 & 9120-1979 . air flow for: provision should be provided to adjust the air , flow so as to avoid the grain flow in the straw . threshing bolt in all sizes:should be properly hardened and tempered . , heavy duty power operated maize sheller size 3 . other