PROVISION OF EOT CRANES TO CERTAIN TECHNICAL FACILITY AT NAI KARANJA

Amount

Design, supply, install, testing and commissioning of indoor type FLAME PROOF electrically operated travelling double girder over head crane (EOT) of 3 Ton capacity, class II, M5 as per IS:3177 of 2020 and IS : 807 of 2006 and other relevant Indian Standards of latest versions having straight travel path, operating on 415 volts, 3 phase, 50Hz, AC and with control voltage not exceeding 110 volts, AC through low voltage transformer with independent movable pendent supported by chain having lift of hook 6m above floor level, clear span as 10m (Approx.) and rails (long travel length as per drawings 15m (Approx.), double girder type, flameproof floor operated movable pendent control by means of push buttons independent of crab trolly position with flame proof protective panel with down shop lead, flameproof PVC insulated trailing cable and shrouded busbar complete with all accessories/equipments duly flameproof epoxy painted complete all as stipulated in Annexure-'A-1' here in after as per OEM specifications, as shown on drawings and as directed. (Location: Test Bay)

Flameproof EOT crane shall be provided with the following specifications and capable for electrically controlled movements: (i) Capacity of Crane : 3 Ton double girder (ii) Clear span : 10m approx. (iii) Bay length : 15m approx. (iv) Hook height : 6m approx. (v) Hosting speed : 3.0/0.5 mpm (vi) CT speed : 5.0/0.5 mpm (vii)) LT speed : 5.0/0.5 mpm (viii)) Control: Pendent control, flameproof

Design, supply, install, testing and commissioning of indoor type EOT (electrically operated travelling) double girder over head crane of 3 Ton capacity, Class II, M5 as per IS:3177 of 2020 and IS : 807 of 2006 and other relevant Indian Standards of latest versions having straight travel path, operating on 415 volts, 3 phase, 50Hz, AC and with control voltage not exceeding 110 volts, AC through low voltage transformer with independent movable pendent supported by chain having lift of hook 4.5 mtr above floor level, clear span as 6m (Approx.) and rails (long travel length as per drawings 8m(Approx.), double girder type , floor operated movable pendent control by means of push buttons independent of crab trolly position with panel with down shop lead (DSL), trailing cable complete with all accessories/equipments duly epoxy painted complete all as stipulated in Annexure-'A-2' here in after as per OEM specifications, as shown on drawings and as directed. (Location: Hardware Room and Wokshop Room of Maintenance Workshop Building)

EOT crane shall be provided with the following specifications and capable for electrically controlled movements: (i) Capacity of Crane : 3 Ton double girder (ii) Clear span : 6 m approx. (iii) Bay length : 8m approx. (iv) Hook height : 4.5m approx. (v) Hosting speed : 3.0/0.5mpm (vi) LT / CT speed : 5.0/0.5 mpm (vii) Control: Pendent control,

Notes for Item No. 1 & 2 :- (a) Unit rate quoted shall be deemed to include provision of electrical wiring of suitable size in rigid metallic conduits fixed on surfaces from main switch upto DSL. (b) 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. (c) The rail for Long travel girder shall be provided by the crane contractor and rate quoted shall be inclusive of the same. Gantry rail made of required size of hot rolled drawn MS bright square bar duly properly welded to girder beam and painted as specified /directed without any extra cost. (d) Dimensions, capacities/sizes of equipments/ accessories mentioned on drawing are minimum to be provided. Prior approval of Garrison Engineer shall be obtained for the detailed construction drg and electrical wiring diagram of EOT crane and contractor shall incorporate only components wherever required as per requirement for flameproof/non flameproof(Ordinary) cranes specified in scope of work in tender and the rates quoted above shall deemed to inclusive of such provisions and its accessories before designing / execution. (e) Longitudinal / cross travel shall be limited to 1.0m away from the wall on both ends.

(f) The lowest bidder shall prepare Constructional drawing including specification as per the design of approved OEM and submit for Approval from Garrison Engineer. (g) Testing of Cranes before dispatch, at manufacturer's workshop shall be carried out by a Nominated Officer by Accepting Officer. (h) The Cranes shall be tested stagewise at site on 100 %, and 25 % over load by Garrison Engineer alongwith Representative of User. The rate for above including material & labour for testing arrangement deem to be included in quoted rate. (j) Provision of one ring type ladder 450mm wide for crane to be fixed at one end of the bay for access to the crane platfrom. The ladder shall be fabricated out of MS angle 65X65X6mm for side parts and pipe of 40mm dia for rungs etc complete duly painted , as directed by Engineer in charge/Garrison Engineer. (k) All statutory specifications as mandated by IS 3177-2020 and IS 807 of 2006 shall be met in design, constructions, safety, installation and commissioning of the cranes and its components without any extra cost.

Dinesh Engineering Enterprises

CRANEX LIMITED