Description :
Tenders for Heavy Duty Circular Magnet With Following Specification 1. Application- Circular Lifting Magnet Suitable For Lifting Cold As Well As Hot Ferrous Material Up To 600?c In A Foundry Environment 2. Operating Voltage-220vdc 3. Cold Current- Max.105 Amps 4. Cold Power- Min. 18.5 Kw 5. Self Weight- Total Self-weight Of The Magnet Shall Not Exceed 5 Tons, Inclusive Of Suspension Chain, Master Bail, Lugs, Pins, And All Other Accessories 6. Duty Cycle- Min 50% At A 10-minute Cycle 7. Magnet Diameter- 1650 Mm With Tolerance Of -25.5 Mm/+50 Mm 8. Minimum Lifting Capacities- The Lifting Capacities Of The Magnet Shall Not Be Less Than The Following: A) Pig Iron (1 Hm)-2359 Kg, B) Pig Iron (2 Broken)-1225 To 1497 Kg, C) Steel Turnings-771 Kg 9. Magnet Conductor & Insulation- Magnet Conductor Shall Be Made Of Premium Electrical-grade Copper, Minimum Copper Purity Shall Be 99.99%, Coil Insulation Shall Be Class "h" 10. Magnet Body Construction- The Magnet Shall Be Made Of High-grade Cast Steel, Of Welded Construction, And Shall Be Waterproof And Mechanically Robust, Suitable For Heavy-duty Foundry Applications 11. Bottom Plate & Sealing Plate- A)heavy Duty Non-magnetic Bottom Plate And Sealing Plate Shall Be Provided,b) Material Shall Be Wear-resistant, Work-hardened Manganese Steel, C)plates Shall Protect The Coil From Damage Due To Impact, Abrasion, And Bumping 12. Suspension Chain Assembly- A)heavy Duty, Annealed Alloy Steel, 3-legged Chain Shall Be Provided, B)chain Shall Be Complete With A Master Bail Suitable For Crane Hook Suspension. Heavy-duty Lugs & Pins Shall Be Provided Toconnect The Chain To The Magnet 14. Surge Protection? A Suitably Rated Surge Suppressor Shall In The Magnet Circuit 15. Testing & Test Certificates? All Relevant Tests And Test Certificates Shall Be Submitted Along With The Supply. Specn: 1. Cold Current: Max 105amps, 2. Cold Power: 18.5 Kw 3. Self Weight Less Than 5ton Inclusive Of Chain, Bail And Other Accessories. Duty Cycle: Min. 50% At 10minutes Cycle 5. Diameter Of Magnet: 66inches -1 Inch +3inch. 6. Lifting Capacities Shall Not Be Less Than (a) Pig Iron1hm - 2359kgs) (b) 2 Broken Pieces: 1225 (c) Steel Turnings: 771kg ]
