... iron, sliding bearing ,small bulk, light weight. YC6112ZLD Series Diesel Engine for Generator Features & Benefits Solid forged steel ... sliding bearing ,small bulk, light weight, less vibration, low noise, high reliability, overhaul interval is over 12000 hours.P- ... pumpPerfect G-drive for 120-150 KW generator sets Technical Data Sheet No.NameTechnical parameters G7700G8800 1ModelYC6112ZLD 2TypeVertical ...