NATIONAL ALUMINIUM COMPANY LIMITED - Rites

Technical Specification:Sec-9,Miscellaneous
Control Circuits , Electronic Circuitry diagram for RRC etc. No fabrication /
purchase of BO. Items should be taken up before the approval of the
drawings.
(c) With the supply of ccrane:
1.0 Operating manuals of Crane - 3 Sets.
2.0 Detailed Maintenance manual of Crane. Spares Spares- part list / concerned drawing
of the spares -3 3 Sets.
3.0 Maintenance, Interface & commissioning manuals for Controller & drives - 2
Sets along with drive parameterisation software.
4.0 Catalogues, O&M Manuals of all bought out items including drawings,
wherever applicable.
5.0 Detailed specification of all rubber items like Oil Oil- Seals / O- Rings etc.
6.0 One Soft copy for the above requisites shall also be supplied in CD.
2.7 MANUAL HOISTS
Sl. No Description
1. Name of the manufacturer, type & model no
2. Numbers offered & their location
3. Safe working load for each hoist (in tones)
4. Duty class as per IS:3832 IS:3832-1983
5. Head room, mm
6. Lift, mm
7. Minimum radius of curvature of which this hoist can negotiate (mm)
8. Weight of each hoist
9. Specification of each chain
10 Tools & tackles included in offer
11. Commissioning spares & 2 years
12. Operating spares included in offer
13. Any other information
3.0 DRAWINGS/DOCUMENT TO BE SUBMITTED BY THE BIDDER
Drawings /Data along with the Bid
1) Schematic drawings showing flow of materials.
2) Layout drawings of Additional Coal Storage and Handling System showing clearly the Major
Equipment, Junction Houses, Conveyor Galleries, Approach Road, Rail Track for Yard
Equipment, Yard Drainage Scheme etc.
3) General Arrangement Drawing of Additional Coal Storage and Handling System showing
clearly the Major Equipment, Junction Houses, Conveyor Galleries, Belt Conveyor with drive,
tail and take up arrangement, hoisting & handling facilities envisaged for maintenance of
equipment.
4) Cross Section of Additional tional Coal Storage Yard showing the coal stock pile, yard equipment,
track rail for stacker and reclaimer, yard drainage system etc.
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