procurement of spares parts of crusher and roller screen for chp, dstps procurement of spares parts of crusher and roller screen for chp, dstps , procurement of spare parts of crusher and roller screen for chp, dstps , screen plate upper mat-c45 hardness- 250bhn , screen plate lower mat-c45 hardness- 250bhn , circlip 90x3 [ ref: roll shaft drawing no. r.e08.100.20.50.0 ( 1 ) ] , bearing housing intermediate bearing for brg 22217 of roller screen: tkii drawing no. r.e08.200.20.50.0 ( 1 ) , suspension bar of tkii-make crusher of model-rhm 1224 , lock plate of suspension bar for tkii make crusher model-rhm 1224 dia ( 48x94 ) ( drg no:r.a09.200.48.50 ) , coupling half for longitudinal shaft of roller screen: tkii drawing no. r.e08.200.20.50.0 ( 1 )