... device prolongs the service life of the bearings on the positions in high temperature, and reduces the maintenance work. The diesel engine ... vibrating, eccentric vibrating, electric heatingMechanical assembly3.0-9.5m0-1470r/min3,5,7,9mm0,3,6,9,12mmDTQ-I(RP952)Dual-vibrating ... , gas heatingMechanical assembly3.0-9.5m0-1470r/min3,5,7,9mm0,3,6,9,12mmEDV60D(RP902)Dual-vibrating, ...