MOTOR Z SERIES DC MOTOR ZZJ-800 SERIES DC MOTOR Z4 SERIES DC MOTOR FREQUENTLY START BRAKING DC MOTOR YR.YRKS SERIES(6kV) MOTOR YR.YRKS SERIES(6kV) MOTOR YRKK SERIES(6kV,10kV) MOTOR Y.YKS SERIES(6kV,10kV) MOTOR YKK SERIES(6kV,10kV) MOTOR