Name of Work: Supply of NQ Core Lifter and Core Lifter Cases with stop ring to CMPDI, RI-V, Bilaspur(CG)
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1.01
Core Lifter NQ Size (Conforming to LONGYEAR 'Q' series specification)), Suitable for operation in Drill Rigs used in Exploration Drilling. Shall be made with spring steel of EN 47, grade and final hardness to be achieved is RC 48-50.
item1
1900
Nos
2
1.02
Core Lifter Case with stop ring- NQ Size (as per LONGYEAR Standards), Suitable for operation in Drill Rigs used in Exploration Drilling. Shall be made of EN 19 grade steel and final hardness to be achieved is RC 42-44 after oxidized plating oil quenching
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