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NEN ISO 4392-1 : 2002
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The latest, up-to-date edition.
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HYDRAULIC FLUID POWER - DETERMINATION OF CHARACTERISTICS OF MOTORS - PART 1: AT CONSTANT LOW SPEED AND AT CONSTANT PRESSURE
12-01-2013
Defines method of determining the low speed characteristics of positive displacement rotary fluid power motors, of either fixed or variable displacement types. Involves testing at slow speeds which may generate frequencies having a significant influence upon the steady continuous torque output of the motor and affect the system to which the motor would be connected.
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