Details: casting with machining of g.m bearing top half with m.s plateas per drg no. p-100/87(app. wt.175 kg each)for top roller casting with machining of g.m bearing linner top half for mill’s transmission pinion shaft (approx wt-15 kg each) casting with machining of g.m bearing linner bottom half for mill’s transmission pinion shaft(approx wt-25 kg each)material composition for g.m bearing should be 88:10:2, copper :tin: zinc, casting should be free from hole and hydraulic testing at 150 psi and material test certificate is required. casting of g.m hollow bush is:-size i.d od length qty50.8 mm 127 m 12” 05 50.8 mm 152.4 m 12” 05 30 mm 60 mm 12” 15 25.4 mm 63.5 mm 12” 05 63.5 mm 89 mm 12” 10 82.5 mm 114.5 m 12” 10 101.6 mm 139.7m 12” 08 139.7 m 1
Sector: Urban Authority