MINISTRY OF MINES

supply of 1 12511027520 vibrating screen cloth panel length:2128mm.width:1211mm, dia:10 mm vibrating screen cloth panel as per drg:nalco/spp/chp/4060. material test certificate of spring steel to be enclosed with supply. 10 ea 2 12511028020 vibrating screen cloth panel length:2104mm,width:1235mm dia:10 mm as per drg.no. nalco/mech/sgp/386 size: 2104 mm x 1235 mm sq.opening : 38 x 38 mm.wire dia: 10 mm mat.high carbon spring steel wire conforming to is-4454 of 1981, part-1, grade-1. party to submit test certificate of material used by reputed laboratory with despatch of material. 10 ea 3 14925003080 bracker plate 22 mm for c.h. as per drawing no nalco / mech / spp / 3953. party has to supply material test certificate from agovt.approved laboratory. nb:-material of the breaker plate is mn steel is-276 gr-1. 4 no 4 14925011700 suspension bar for crusher dia 38 x1512 mm long suspension bar for crusher,mat:en 11, size:38mm x 1512mm long. 1)bar should be in machined condition its trueness.[0.02 - 0.05 runout range] 2)bar should be in heat treated condition t with the hardness range 248/302 bhn as per bs 970. necessary materials test certificatre from a govt. approved laboratory shall be furnished alongwith the supply. 24 ea 5 14940003100 guide roller for rack and pinion gate of vibrating feeder. as per drg.no.nalco/mech/spp/chp/2738(item no.1 to 10) in assembled condition. 100 ea 6 14960006530 coupling bolt with nut and washer for tripper as per drawing number : nalco/spp/2986,mat:en-8. 30 ea 7 14966001360 coupling bolt for inhaul beetle charger as per drawing nalco/mech/sgp/490 each having matching nut m.s spacer ring spring washer and six number rubber bushes with shore hardness 80 to 85 deg. 30 ea 8 15101001070 hub item no.2 as per drg. no. nalco / mech / sgp / chp/ 2058 hub [skid ] and pin item no-2and3 each as per drg nonalco/mech/sgp/chp/2058 10 ea 9 15101061290 wagon tippler coupling bolt with nut, washer and rubber bush, as per drg.no. nalco/mech/spp/chp/273 (item no.1 to 5)each having matching nut m.s spacer ring spring washer and rubber bushes with shore hardness 80 to 85 deg 30 ea 10 15101063430 hexagonal head bolt with nut, item no-3 in sheet - 2 of drg no-nalco/mech/spp/894, rev-0 80 ea 11 15101065740 trigger assly.with spring for inhaul beetle charger trigger with spring, pin and bush for inhaule beetle charger,as per drg no: nalco/mech/sgp