Purpose Analysis of power requirement is the key issue to ensure the optimal design. The
objectives of the study were to investigate theoretically the tractor hydraulic power and draft …

Effect of seal profile on tribological characteristics such as leakage, friction, and wear in
reciprocating hydraulic seals was predicted as a function of number of parameters such as …

The paper addresses the friction process in coaxial sealing systems of hydraulic cylinders
based on studies starting from an analysis of the energy efficiency ensured by these …

Starting from some theoretical considerations, the article presents some experimental results
on the assessment of dry and viscous friction forces that occur in the operation of hydraulic …

Oil exploitation has moved into deeper reservoirs with the advances in drilling techniques
and thus the development of new pumping techniques has become a challenge to improve …

The method of calculating the contact strength and service life of cylindrical metal-polymer
sliding guides (linear bearings) based on the author's research methodology of the wear …

Different types of linear bearings (guides) are widely used in practice in various equipment,
as in many other areas of human activity. In particular, this applies to cylindrical guides …

The article presents a synthesis of experimental research conducted by the authors, in order
to determine the frictional forces that occur during operation, in dynamic seals of the …