tender for supply of air blower for season 2024-25 , air blower twin lobe air/ water cooled(v-belt drive) with its standard accessories, but without electrical m/c model-urp-11105 usha make/make/ tmvt make/kakati make , technical parameters , application -sulphur furnance , machine model- urp-11105 , duty- continuous , capacity-1200 m3/hr , diff, pressure-1.00 kg/cm2 , machine speed-1500 rpm , power at shaft -55.10 h.p , recom. motor - 75 h.p./1440 rpm , type of drive-v-belt drive , type of cooling - water cooled , scope of supply , 1. fabricated channel iron base frame common for machine andelectric motor – 01 no. , 2. v-belt – 01 set , 3. v-belt guard – 01 no. , 4. v-pulley for electric motor 01 no. , 5.n-pulley for machine -01 no. , 6.suction filter & suction silencer-01 no. , 7.safety valve (spring loaded)-01 no. , 8.interconnecting piping-01 no. , 9.pressure gauge & companion flange-01 no. , 10. discharge silencer-01 no. , material of construction , 1. casing-cast iron, gr. fg. 260. is - 210 , 2. rotor -alloy steel , 3. shaft-carbon steel c40/en24/en 19 , 4. set of gears -en-353 (hardened & ground) , 5. bearing - skf /fag /zkl , 6. base frame -m.s.