| | Sector | abcRailway Ancillaries | Tender Value | N.A. | | Location | Bihar - India | Ref.No | 71541385 | | Closing Date | 25 - May - 2024 | | | Supply of circular lifting magnet.
circular lifting magnet for lifting cold as well as hot material up to 600deg c in foundry environment. deep field coil design, copper wound for 220v dc operation, must include 03 leg chain and bail assembly, external electrical connectors and surge suppressor, heavy duty cast magnet designed for severe scrap handling duty similar to ohio make model 66dcwx, confirming to the following specification for single magnet characteristics- 1. cold current - 105 amps max. 2. cold power- 18.5 kw 3. self-weight should not be more than 5ton inclusive of chain, bail and other accessories 4. duty cycle min. 50%, 24 hrs./ day 7 days/ week, to allow extra handling time of hot materials at 10minutes lift cycle 5. diameter of magnet 66inches -1 inch +3inch (1650mm -25.5mm/+50mm) 6. lifting capacities shall not be less than (a) pig iron h m s - 5200 lbs. (2359kgs) (b) broken/cut scrap 2700 - 3300 lbs. (1225-1497kgs) (c) steel turnings 1700 lbs. (771kgs) note the tolerance in lifting capacity must be +/-25% of the above mentioned ranges at all operating conditions. 7. magnet conductor shall be of premium electrical grade copper with 99.99% purity with class h insulation for maximum coil life under severe operation. 8. magnet shall be of high grade cast steel welded construction for strength and waterproof. 9. heavy duty, nonmagnetic bottom plate & sealing plate, made of wear resistant & work hardened manganese steel shall be used to protect the coil from damage caused by impact including bumping plate. 10. additional protection frommoisture & impact is to be provided to the coil with the use of non-magnetic manganese sealing plate.11. heavy |
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