A oily mechanism is joined in marriage to compact high efficiency for radial plunger hydraulic motor

The utility model provides an oily mechanism is joined in marriage to compact high efficiency for radial plunger hydraulic motor, including back lid, disc spring, the separator that floats, join in marriage the food tray, join in marriage the oiled -plate method, transmission shaft etc. Under disc spring spring action, float the separator with join in marriage the food tray, join in marriage the food tray and join in marriage the oiled -plate method, join in marriage the oiled -plate method and have initial pressure all the time with the three contact surface of casing and tightly do all can,guarantee the reliable sealed wear compensation of reaching, wherein, the integral type structure of the oil through of loudspeaker form is seted up to unsteady separator for center department, it iscone structure to join in marriage the food tray, float the separator with join in marriage the food tray and together will back lid inner chamber separate and lead to oil and hold a chamber A and lead to oil and hold chamber