... with smooth, steady, low speed operation.3 Moving parts are immersed in hydraulic fluid, so Staffa motors do not ... 4597657123153234600, 4100, 3600, 3300Low: 13621684881233300, 3000, 2600, 2300, 1900, 1600, 1400, 970, 680, 340, 170 HMC325High: 5335763123153235300, 5100, 4900Low: ... 16462105991233600, 3300, 3000, 2600, 2300, 1900, 1600, 1500, 1400HMC series High: Disp. (cc/r)800~5300. ...