NEN ISO 4391 : 1992
Current
The latest, up-to-date edition.
HYDRAULIC FLUID POWER - PUMPS, MOTORS AND INTEGRAL TRANSMISSIONS - PARAMETER DEFINITIONS AND LETTER SYMBOLS
12-01-2013
Explains and systematically defines the principal technical characteristics of hydraulic pumps, motors and integral transmissions. It allots letter symbols to these characteristics, and indicates how they can be more clearly defined by suffixes corresponding to particular cases.
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