procurement of drive and non drive pulleys under chp-mm dept . , santaldih t . p . s . , the wbpdcl drive and non drive pulleys . , head pulley 500 / 140 / 1400 / 2311 # along with 12 mm thick diamond groove lagging , head pulley 630 / 150 / 1400 / 2330 drive pulley , shell dia 630mm shaft dia at bearing position 150mm , shell length 1400mm , shaft length 2330mm , shell thk 12mm diaphragm rade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patternrn , head pulley 500 / 160 / 1400 / 2350 drive pulley , shell dia 500mm shaft dia at bearing position 160mm , shell length 1400mm , shaft length 2350mm , shell thk 12mm diaphragm rade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patternrn . , snub pulley with shell dia 323mm shaft dia at bearing position 80mm , shell length 1400mm , shaft length 2000mm , shell thk 12mm , diaphragm thk 16 mm , shell moc is:2062 , gr ade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove pattern ) . , snub pulley 400 / 80 / 1400 / 2040 drive pulley , shell dia 400mm shaft dia at bearing position 80mm , shell length 1400mm , shaft length 2040mm , shell thk 12mm diaphragm t ade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patternrn . , snub pulley 400 / 80 / 1800 / 2400 drive pulley , shell dia 400mm shaft dia at bearing position 80mm , shell length 1800mm , shaft length 2400mm , shell thk 12mm diaphragm t ade a , shaft a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patternrn . , deflector pulley 219 / 65 / 1400 / 1734 deflector pulley , shell dia 219mm shaft dia at bearing position 65mm , shell length 1400mm , shaft length 1734mm , shell thk 12mm diaphra , g rade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patternrn , deflector pulley 219 / 65 / 1800 / 2134 drive pulley , shell dia 219mm shaft dia at bearing position 65mm , shell length 1800mm , shaft length 2134mm , shell thk 12mm diaphragm t ade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patternrn . , bend pulley 323 / 90 / 1400 / 1850 along with 12 mm thick diamond groove lagging . , bend pulley 400 / 110 / 1400 / 1900 # along with 12 mm thick diamond groove lagging . , bend pulley 315 / 110 / 1400 / 1880 # along with 12 mm thick diamond groove lagging , take up pulley 400 / 110 / 1400 / 1900 take up pulley , shell dia 400mm shaft dia at bearing position 110mm , shell length 1400mm , shaft length 1900mm , shell thk 12mm diaphrag g rade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patternrn . , tail / take up pulley 500 / 125 / 1400 / 2030 pulley with tail / take up , shell dia 500mm shaft dia at bearing position 125mm , shell length 1400mm , shaft length 2030mm , shell thk 12m c is:2062 , g rade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patte . , tail / take up pulley 400 / 140 / 1400 / 1900 pulley with tail / take up , shell dia 400mm shaft dia at bearing position 140mm , shell length 1400mm , shaft length 1900mm , shell thk 12m c is:2062 , g rade a , shaft moc en-8 forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groove patte . , take up pulley 500 / 110 / 1800 / 2422 take up pulley , shell dia 500mm shaft dia at bearing position 110mm , shell length 1800mm , shaft length 2422mm , shell thk 12mm diaphrag g rade a , shaft moc en-8 . forged , parallel key moc 070 , m55 . bs: 970 with 12 mm thick rubber lagging in diamond groovepatternrn