Western Coalfields Limited

Western Coalfields Limited has published Procurement Of Exploder 25 Or 30 Shots For Mines Of Kanhan Area , Electronic Exploder 25/30 Shots : Details Specification : With In Built Circuit Continuity Tester And Pre- Firing Cut Off With High Circuit Resistance Firing Protection System With In Built Rechargeable With Charger Key And Carrying Case . Tested By Cmpi Test Report , Dgms Approved For Use In Degree I , Ii , Iii Coal Seam With Isi Mark Isi License . Details Technical Specification :1 . ) Capacity ( Shots ) :25/302 . ) Maximum Resistance In Firing Circuit 50 ( Ohms ) 3 . ) Firing Current ( Amps ) -1 . 54 . ) Duration Of Riffing Current ( Mii . Sec ) -Less Than 4 Mili Second5 . ) Output ( Dc Volts ) - 500-6006 . ) Dry Cells 10 . 5V Or 9 . 6V , Ni-Cd7 . ) Dimension H-135 Mm W-140Mm , L-240Mm8 . ) Weight : 2 Kg . Approx9 . ) Valid Copy Of Dgms Approval Should Be Submitted Along With Supplied . Special Safety Features : A . Circuit Tester : Built In Intrinsically Safe Circuit Continuity Tester To Ensure Before Firing There Are No Breaks Or Unduly High Resistance In The CircuitsB . Battery Conditions IndicatorC . Output Terminals Are Externally Insulated And Completely Isolated From The Circuit When The Exploder Is Not In Use . D . Special Type Key: The Exploder Can Be Operated Only With Special Type Key In The Proper Sequence . . Last date of submission for this tender is 2021-03-08. This is a Safes tender in Wcl Agm Office Kanhan Area Dungaria, Madhya Pradesh