A METHOD FOR DELIMBING TREE-TRUNKS AND A DEVICE FOR APPLYING THE METHOD

  • Konstantin Rukomojnikov Volga State University of Technology
  • Sergei Vedernikov Volga State University of Technology
  • Marsel Gabdrahmanov Volga State University of Technology
Keywords: tree, delimbing knives, dissipative forces, harvester head, forestry machinery,

Abstract


The article is devoted to improve the quality of delimbing tree-trunks by means of time-effective bringing it into an operational position before contact with the branches. The set goal is achieved as a result of brining the delimbing knife into operational mode, parallel to the direction of the tree-trunk feed motion, following the load shift of the pusher beyond the cutting edge. This type of load emerges when the branches press upon the pusher. After the stress finishes both the mechanisms return to their original position. The described method and the construction of the mechanism allow to move the delimbing knife in the operational position, thus enhancing the delimbing quality.

References

1. A.V. Demchuk. (2012) Modernization of the technological equipment of harvester for improving the efficiency of delivery of logs. Engineering Bulletin of Don. Volume: 20. № 2: 542-546.

2. F.V.Poharnikov, Yudina N.Y., Bulanov A.S.,. Ladentsov P.G. (2012) Analysis of the state of the technical equipment of the forest process industry. Lesotechnic journal, № 2:100-105.

Mazurkin P.M. (1990) Search design of forestry equipment: Study Guide - Saransk: publishing house of the University of Saratov: 304.

4. Budnik P.V. (2012) Functional-technological analysis of harvesteral head. Science and business: ways of development. 9 (15): 036-038.

5. Syunyov V.S., Seliverstov A.A. (2005) Working bodies of harvesters.: designing and calculation. Monograph/ Petrozavodsk: Feder. Education Agency, Gos. educated. institution of higher education. prof. education Petrozav. state. un-t: 204.

Published
2018/06/15
Section
Original Scientific Paper