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Vibration load of the feller buncher machine operator during technological transfers without load

https://doi.org/10.21266/2079-4304.2023.243.188-196

Abstract

A dynamic model of the "operator-feller-buncher machine-object of labor-tree" has been developed. The mathematical description is in the form of the Lagrange equation of the second kind. The system of equations is solved for the elastic deformation of the operator's seat back by the Runge-Kutta method, using the MathCAD programming environment. Approbation of the model was carried out on the example of commercially available feller-bunchers machines LP-19A.

About the Authors

V. A. Aleksandrov
St.Petersburg State Forest Technical University
Russian Federation

ALEKSANDROV Valentin A. – DSc (Technical), professor

194021. Institute per. 5. St. Petersburg



A. V. Aleksandrov
St.Petersburg State Forest Technical University
Russian Federation

ALEKSANDROV Aleksei V. – PhD (Technical), Associate Professor

194021. Institute per. 5. St. Petersburg



A. A. Buchnikov
St.Petersburg State Forest Technical University
Russian Federation

BUCHNIKOV Aleksandr A. – PhD student

194021. Institute per. 5. St. Petersburg



References

1. Aleksandrov V.А., Luzanova L.N., Aleksandrov А.V. Vibration effect to the operator of feller buncher in the mode of starting from the place. Izvestia Sankt-Peterburgskoj Lesotehniceskoj Akademii, 2018, iss. 222, pp. 122–130. DOI: 10.21266/2079-4304.2018.222.122-130. (In Russ.)

2. Aleksandrov V.A., Rzhavtsev A.A. Stresses in mechanism of travel system of the feller-buncher at technological crossings. Izvestia Sankt-Peterburgskoj Lesotehniceskoj Akademii, 2020, iss. 231, pp. 91–101. DOI: 10.21266/2079-4304.2020.231.91-101. (In Russ.)

3. Aleksandrov V.A., Aleksandrov A.V. Vibronagruzhennost operatora valochnopaketiruyushchikh mashin. SPb.: SPbGLTU. 2017. 317 p. (In Russ.).

4. Aleksandrov V.A., Aleksandrov A.V., Buchnikov A.A. Vibration loading of a feller-buncher machine operator in the process of skidding a bunch of trees. Izvestia Sankt-Peterburgskoj Lesotehniceskoj Akademii, 2022, iss. 239, pp. 141–150. DOI: 10.21266/2079-4304.2022.239.141-150. (In Russ.)

5. Aleksandrov V.A., Aleksandrov A.V., Buchnikov A.A. Vibration load of fellerbuncher machine operator during technological transfers. Izvestia Sankt-Peterburgskoj Lesotehniceskoj Akademii, 2022, iss. 239, pp. 151–160. DOI: 10.21266/2079- 4304.2022.239.151-160. (In Russ.)

6. Andronov A.V., Zverev I.A. Investigation of the parameters determining the value of the shift productivity of a feller-bunchers. Izvestia Sankt-Peterburgskoj Lesotehniceskoj Akademii, 2020, iss. 233, pp. 126–138. DOI: 10.21266/2079-4304.2020.233.126-138. (In Russ.)


Review

For citations:


Aleksandrov V.A., Aleksandrov A.V., Buchnikov A.A. Vibration load of the feller buncher machine operator during technological transfers without load. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2023;(243):188-196. (In Russ.) https://doi.org/10.21266/2079-4304.2023.243.188-196

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ISSN 2079-4304 (Print)
ISSN 2658-5871 (Online)