supply of t and p at departmental pole unit sarsaul kanpur.- 1 1 supply of normal frequency shutter vibrator for operation of a.c 42 / 48 volts, 3 phase, 50 c.p.s with 1.0 kw capacity, 3000 rpm ( syn ) electric motor mounted on weldable steel body complete with 6 meter long, 4 corex 2.5 sqmm finolex or equivalent make copper cable lead and one no. metal clad plug duly painted as per sample approved by e / i. ( nsi ) { rate taken from item no. 3 / supply order no. 3958 / dated 23.04.12 } item 1 4 each 2 2 supply of triple spur geared type chain pulley blocks of capacity 2.00 mt mannually operated indef / morris or equivalent make tested to 50% overload as per is 3832 / 1986 ( latest revision ) having lift of 3.00 with alloy steel, load chain of grade 80 as per is 6216 forged steel hooks as per is 8610 and screw & working condition for complete safety as per standard manufacturers detailed specification and as per sample approved by e / i. ( nsi ) { rate taken from item no. 6 / supply order no. 3958 / dated 23.04.12 } item 2 5 each 3 3 supply of mobile step down electric transformer 42 volts of approved quality& make suitable for operation of shutter vibrator, trolley mounted with necessary electric cable starter etc complete as per manufacturers specification and as per sample approved by e / i. ( nsi ) { rate taken from item no. 5 / supply order no. 3958 / dated 23.04.12 } item 3 1 each 4 4 supply of pole testing hydraulic dynamometer 1 ton capacity of approved make and quality as per sample approved by e / i. ( nsi ) { rate taken from item no. 8 / supply order no. 3958 / dated 23.04.12 } item 4 1 each