estimate for supply, erection and commissioning of 19 no. eot 5 ton and other allied accessories at various pump houses of siwani canal, jui canal and nigana canal system , supply, erection & commissioning of e.o.t crane tested to 25% overload as per is: 3177& is: 807 completer with di rail type electric wire rope holst confirming to is: 3938, having technical para/meters as under:- * capacity 5 metric ton (5000 kgs.) * span of crane as per site requirement. (10-20 mtr.). *bridge construction single girder type construction consisting of r.s. joist of adequate strength, complete with ms square bar 40 mm welded to top flange of the beam (griders) *height of lift 7.0 mtrs± 2 mtrs(approximate) standard lift as per site requirement.*duty class-ii (indoor/outdoor type) duty. *electric motors crane duty, tefc squirrel cage induction motor as per is: 325, 5.4 rating suitable for 150 starts per hours with class- f insulation and ip: 55 protection, operating on a.c. 3- phase, 50 mz main power supply at 415 ( volts+/- 10%) of bharatbijlee/siemems /abb/cgl make. (1)hosting motors: 3:00hp (2)long travel motor: 1 hp * operating speeds (1)hosting motors: 6 meters: per minute or less (2)long travel motor: 15.0meters: per minute * brakes all motors of the crane shall be coupled to failsafe, a.c. electromagnetic drum/disc-type brakes designed to be declutched as soon as power supply is cut/switched off. *gears all gears shall be of helical-type precision machine hobbled from tested quality alloy steel dully housed in a totally enclosed dust & vermin proof oil-bath lubricated gear boxes. * wire rope tested quality, un galvanized steel wire rope of 6x36 or 6x37 construction with fiber/hemp core as per is 2266 of usha martin make (size 13 mm/4 falls) shall be used. * controls form ground level through a plastic bodied pendant controller sustended from the hoist having control voltage of 110-volts. for safety of the operator complete with (mains) on/off push-buttons. *other safety features contractors & overload relay shall be of slemens/bch make, electrical terminals oftecnoplast/phenix/elemax to prevent over hoisting/lowering of the hook block beyond operating limit two way shunt lever type limit switch shall be provided for long travel movement. finally, a c- series mcb of mg/hager make shall be provided for mains incoming supply beside individual use protection for all motors. * trailing cables trailing cable, consisting of pvc insulated copper cables complete with cable carrier trolleys running on the section of islf: 50 designation as per approved make by irrigation depatt. with all minor civil work.(for forgaranpura ph-1 rd 46600, garanpura ph-2 rd51050 &garanpura ph-3 rd57300, ph-1,2,3,4 &7 s/c, ph no. 1,2,3,4,5 & ph no.1 kairu , ph rd 28000 gujrani, ph no. 1&2 n/c.).