tender for purchase of 01 no. air blower for sulphur furnace with motor along with all accessories in all respect-- 1 purchase of 01 no. air blower for sulphur furnace with motor along with all accessories in all respect.: 2 purchase of 01 no. air blower for sulphur furnace with motor along with all accessories in all respect:- ( i ) machine model – usha make, capacity- 800 m3 / hr., discharge pressure ( g ) – 1000 mbar, machine speed – 1540 rpm, power at shaft- 46.37 hp, recommended motor- 60 hp / 1450 rpm, type of drive- v-belt, type of cooling- water cooled, noise level w / o acc. hood – 98 + / -2dba at 1 m distance ( ii ) casing – closed grain c.i. per is – 210 fg-260, ( iii ) set of lobes- closed grain c.i. as per is – 210 fg-260, ( iv ) shaft- en-24, ( v ) set of gears- 20mn cr5 / en-353, hardened and ground, ( vi ) bearings – skf / fag / zkl, motor, starter, cable, v- belt