ENERGYLOADING OF VARIOUS TYPES OF DISCS IN BRAKE DEVICES OF LIFTING AND TRANSPORTING MACHINES (PART ONE)
Journal Title: Проблеми тертя та зношування - Year 2017, Vol 76, Issue
Abstract
The article illustrates the comparative analysis of the features of the designs of solid and selfventilated brake discs, their materials, based on the energyloading, and also the article illustrates energy balance of the circulating in the disk cavity air flow. In this publication, the following issues are considered in relation to the problem being solved: system analysis of structures of various types of brake discs; layout diagrams of pads with overlays in relation to the radii of their location on the solid brake disc; energy balance of the air flow, washing the elements of the "filling" in the cavity of the self-ventilated disk. The purpose of the work is to justify the design features of solid and self-ventilated brake discs, based on their energyloading. We’ve estimated the energyloading of the solid and self-ventilated brake discs and we’ve outlined the ways of its reduction.
Authors and Affiliations
N. A. VOLCHENKO, A. V. VOZNYI, O. M. VUDVUD, O. B. STADNYK, V. S. VYTVYTSKYI
FRICTION AND WEAR IN LUBRICATION METAL-CONTAINING POLYMER BASED ON PHENYLONE FILLED BRONZE
The article is devoted to the search of rational compositions for bearings instead of scarce metals and alloys. It is shown that using of metal-containing polymer based on aromatic polyamide phenylone and bronze not only...
ANTI-SLIP PROPERTIES OF AERO SHELL GREASE 33 LUBRICANT AT USING OF STRUCTURAL STEELS 9ХС AND 30ХГСА
The influence of sliding speed during rolling with slip on the kinetics of the process of setting the material of contact surfaces in a local contact is considered when the tribosystem goes into the limiting and semi-dry...
INTENSIFICATION OF THE FORCED COOLING OF THE FRICTION PAIRS OF THE BAND-BLOCK BRAKES OF DRAW-WORKS
The friction pairs of the band-block brake are washed by longitudinal and transverse air flows during forced cooling at electric thermal mechanical friction. Air flow affects at the longitudinal circulation of the air i...
STATUS OF TRIBOLOGICAL SYSTEM «VCH50 - MOTOR OIL - AO20-1» IN THE CONDITIONS OF INSUFFICIENT LUBRICATION
The results of tribotechnical tests of the tribological system of materials "VCH50 - motor oil - AO20-1", which was investigated in tribo-conjugation "neck-insert" using full-scale specimens of the details of the crank-a...
EFFECT OF SURFACE ATOMS SEGREGATION ON PROPERTIES EUTECTIC ALLOYS OF Fe-Mn-C-B-Si DOPED Cr FOR USE ON WORK ITEMS FIRE EQUIPMENT
In work research segregation atoms friction eutectic alloys of Fe-Mn-C-B-Si alloy Cr. Coatings applied by plasma deposition using powdered alloys. Discovered segregation of atoms C, B and Si eutectic alloy surface. Appli...