procurement of coal mill spares of 8.5e9 coal mill of stage ii, btps. procurement of coal mill spares of 8.5e9 coal mill of stage ii, btps. , procurement of coal mill spares of 8.5e9 coal mill of stage ii, btps. , throat plate assembly fixed # throat plate assembly fixed for ball mill 8.5e9 (1 set =8 nos). additional data: mat: throat plate hardox 400, cover plate bq plate, bolt: 8.8 tvs/unbreko make. cut edge, is:1891 pt-i & iv, can/csa-m422-m87 & iso:340 , silent block sleeve comprising of one outer metallic sleeve, one middle rubber sleeve and one inner metallic sleeve 8.5 e 9 coal mill. , stirrup pad for 8.5 e 9 coal mill. # , pulveriser swivel ball contrct item ref.1.15.12 (a) , friction grip bolt, size m24 x 200 mm for ball mill material en 24 additional data: mat: en 24 , bolt hex hd m12×50, grd 8.8 full thred ht as per is:1364/threads as per iso metric 6g as per is:4218/material mech. properties -property class-8.8 as per is:1367 additional data: make: unbreko , bolt, hex hd, m12x25, ft, gr 8.8, ht as per is:1364, iso4014/4017, thread: iso metric (coarse) 6g as per is:4218, material: carbon/ alloy steel-property class-8.8 as per is:1367 additional data: make: unbreko , fastener ht nut m12 hex, grade 8 # additional data: make: unbreko , gst, if any => limited