PROVISION OF EOT CRANE TO NEW HANGER CHUKAR III NAD KARANJA

Amount

EOT CRANE :

Design,manufacturing,supply, erection & commissioning of indoor type, medium duty class M5,Electrically operated travelling (EOT) overhead crane as per IS:3177 & 807 (latest version), IS:2148 of 2004, capable of handling 2 metric tonnes (MT) main hoist with centre to centre clear span approximate 16 metres, double box girder type main gantry girder with necessary steel corridor including floor operated moveable pendent control by means of push buttons independent of crab trolley position, protective panel with down shop lead (DSL), trailing cable complete with all accessories/ equipments duly painted with two coat of synthetic enamel paint over coat of red oxide all as per OEM specifications and as approved by Engr-in-Charge. The make of crane shall be as per approved list of make given in P.S or otherwise the manufacturer who installed the crane in MES department :-

(i) Capacity of crane : 2 Ton double box girder

(ii) Clear span : 16 Metres approx each.

(iii) Bay length : 30 Metres approx.

(iv) Hook height : 7.5 Metres from the floor level.

(v) Longitudinal Travel speed : 5 mpm and micro LT speed 1 mpm

(vi) Cross travel speed : 3 mpm and micro CT speed 0.6 mpm

(vii) Hoisting speed : 3 mpm

(viii) Micro hoisting speed : 0.6 mpm

(ix) Control : Pendant control

(x) LT wheel track size : 50 X 50 MM Sq bar

(xi) CT wheel track size : 40 X 40 MM Sq bar

NOTES :- (i) Unit rate quoted shall be deemed to include provision of copper cables /copper wiring of suitable size in rigid metallic conduits with fixed on surfaces from main switch upto electrical control panels . (ii) Clear span and bay length specified and shown on building are only indicative. The tenderer shall visit the site and ascertain exact span and bay length before designing/execution. (iii) Long travel gantry girder ISMC 200 caping channel is in the scope of building work sq bar has to be provided by tenderer and cost for the same is to be included in unit rate of above job. (iv) Rail of both sides included in quoted rate it deemed to be included such provision and asccessories before exuction of work. (v) Dimensions, capacities/sizes of equipments/accessories mentioned on drawing are minimum to be provided. Prior approval of accepting officer shall be obtained for the detailed construction drg and electrical wiring diagram of EOT crane and contractor shall incorporate components wherever required and the rates quoted above shall be deemed to be inclusive of such provisions and all accessories. (vi) Longitudinal travel shall be limited to 1.0m away from the wall on both ends. (vii) The cranes should be manufactured as per latest IS standards and safety factors.

M & L Earthling complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick, buried vertically in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to and including galvanised iron earth lead strip of size 32mm x 6mm by means of bolts, nuts,and washers of galvanised iron or steel and GI pipe 40 mm dia light grade with bends elbows etc. for protection of GI earth strip from earth plate to test point / plant / machineries, buried in ground, laid under floors/ plinths or fixes on walls or concealed in walls etc; both to be provided to the extent as required at site all as shown in electrical plate No.3 of SSR Part I including provision of layer of charcoal dust and common salt packed upto minimum 150 mm around the earth plate, including PCC 1:3:6 type C 1 earth pit chamber of internal size 30cm x 30cm x 30 cm and outer side 60cm x60cm x 60cm with precast RCC 1:2:4 type B 1 cover slab of size 350 x 350 x 50 mm reinforced with 8 mm dia TMT deformed bars @ 15 cm centre to centre both directions and 10 mm dia MS handle of suitable size , GI 20 mm dia medium grade pipe with M.S. funnel with wire mesh for watering arrangement, excavation and earth work in any type of strata complete all as specified and directed, including testing on completion. Complete all as specified and directed. Location: Chukar III EOT Crane

Supply & fix, Earth continuity conductor 32x6 mm galvanised iron strip or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 2mm dia galvanised iron or steel wire. Location:

M/s. Tojym Steel Products