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Manufacture, Fabrication, Inspection, Testing And Supply Of Door Lowering Racks With Electrics Supply Of Door Lowering Racks With Electrics (Pkg. No. Sm-415) Required For Rebuilding Of Coke Oven Battery No. 6 At Sail, Bokaro Steel Limited, Bokaro, Jharkhand. , Fabricated/Cast Items:- Take Up Device, Rack Frame, Bottom Support, Top Support, End Support, Pulley Set Etc. As Per Bom (Item No. 2 To 8) In Drg. No. Mec/S/E254/A/10/C1/0426/001 And As Detailed In Ts. , Drive Unit:- Winch Consisting Of Motor, Coupling, Break, Gear Box, Clutch, Pawl & Ratchet Assly., Rope Drum, Base Frame Etc. (Technical Specification As Mentioned In Drg. No. Mec/S/E254/A/10/C1/0426/001 (Item No. 1, Estimated Quantity=1600Kg) And As Detailed In Ts) , Rope Dia. 20 (Technical Specification As Mentioned In Drg. No. Mec/S/E254/A/10/C1/0426/001(Item No. 9)) , Rope Dia. 12 (Technical Specification As Mentioned In Drg. No. Mec/S/E254/A/10/C1/0426/001(Item No.10)) , Motor Control Panel – Free Standing, Floor Mounted, Non-Draw-Out Type, Modular Construction In Sheet Steel Enclosure With Ip Class – Ip-55. , Dc Electromagnetic Brakes Complete With Brake Panel In 2.0 Mm Thick Sheet Steel Enclosure, Enclosure Protection Ip-55, Structure Mounted Type. , Local Control Station / Post For Door Lowering Rack In Stainless Steel Enclosure With Canopy, Ip – 55 With Pushbuttons For Emergency Stop, Alarm, Hoisting & Lowering. , Power Junction Boxes (300 X 300 Mm) In Stainless Steel Enclosure With Canopy - Ip - 55 , Power Junction Boxes (200 X 200 Mm) In Stainless Steel Enclosure With Canopy - Ip - 55 , Limit Switches – Heavy Duty, Industrial Type - Ip-65 Generally With 2No+2Nc Contacts: , Rotary Limit Switch For Coke And Pusher Side , Limit Switches For Vertical And Horizontal Positions For Coke And Pusher Side , Rope Slack Limit Switch , Roller Lever Limit Switch For Top Lock Pin Interlocking For Coke & Pusher Side , Electronic Hooter , Lt Power & Control Cables: , 4C X 10 Sq.Mm , 4C X 6 Sq.Mm , 14C X 2.5 Sq.Mm , 10C X 2.5 Sqmm. , 3C X 2.5 Sq.Mm , Gi Cable Trays Of Following Sizes: , 300 Mm , 100 Mm , Gi Strip For Earthing: , 50 X 6 , 25 X 3 , Termination Kit Including Lugs, Ferrules, Double Compression Glands Etc. For Cables. , Note: 1. Items To Be Supplied As Specified In The T.S./Drawings. All Bought Out Items Shall Be As Per Preferred Makes Mentioned In Ts (Apendix-A). 2. Quantity Mentioned Above Is Only An Estimated Quantity & May Undergo Change As Per Operational Requirement & Site Execution. 3. Bom Shall Be Operated On Unit Rate Basis. 4. Units Rate Shall Be Quoted For All The Above Items For Any Additional Requirements/ Decrease In Requirements. The Contract Value May Get Altered On Account Of Increase/ Decrease In The Respective Quantity Of Various Items. 5. Unit Rate Shall Be Firm & Binding Till Completion Of The Project & Handing Over To Employer.
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