Parker PG series gear motor

Parker PG series gear motors come in three major categories and multiple models to choose from: 1. 300 series, cast iron housing, models: PGP/PGM 315, PGP/PGM 330, PGP/PGM 350, PGP/PGM 365. 2、 500 series, aluminum alloy shell, models: PGP/PGM 503, PGP/PGM 505, PGP/PGM 511, PGP/PGM 517. 3、 600 series, cast iron shell, model: PGP/PGM 620