Investigation Method and Mathematical Model of Pressure Losses in Hydraulic Rotary Motor
11 avr. 2018
À propos de cet article
Publié en ligne: 11 avr. 2018
Pages: 93 - 98
DOI: https://doi.org/10.2478/pomr-2018-0011
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© 2018 Agnieszka Maczyszyn, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
This paper presents a way of determining the coefficient k8 of the pressure losses ΔpMp (flow drag) in internal ducts of SWSB-63 hydraulic motor. The coefficient is determined at a flow rate equal to the theoretical capacity QPt of the pump feeding the motor, the losses are related to the nominal pressure pn in the hydraulic system. The investigations followed a model of energy performance of hydraulic rotary motor, proposed by Z. Paszota.