Analysis of Oil and Consumption Data in Order to Investigate the Offline Filtration for the Dump Truck Hydraulic Oil

Authors

1 Assistant Professor, Sir University of Technology Jan, Sirjan, Iran

2 Master's degree, Sirjan University of Technology, Sirjan, Iran

Abstract

Improvement of quality and life of the working hydraulic oil is very important in preventing the subsequent defects. This improvement leads not only to the defect prevention but also to the pollution reduction. The machinery accessibility can be increased by the offline filtration. In the present work, the data of the hydraulic oil consumption of dump truck and Shovel are obtained to investigate the feasibility and requirement of the offline filtration. The results of oil analysis have been investigated for this aim. The standard codes were appropriated to the oil contamination data to be analyzed. Results showed that the oil contamination level is high during the normal working life which is an indication of improper online filtration. It requires the more efficient additional offline filtration beside the online ones. The offline filtration requirements have been evaluated according to the hydraulic system specifications.         
.

Keywords


Smiley face

 [1] Bartels, T, Bock, W, Braun,  J, Busch, C, Buss, W, Dresel, W, Freiler, C, Harperscheid, M, Heckler, R.P., Hörner, D, Kubicki, F., "Lubricants and Lubrication", Wiley, 2003.
[2] Robert, Scott, "Stationary Natural Gas Engine Lubrication", Machinery Lubrication Magazine, September 2004.
 [3] Zhou, X, Yang, Z, Tian, H, Chen, C, Wang, L, Zhu, Y, and Liu, J., "Reliability Optimization Design of Hydraulic System Considering Oil Contamination" J. Mech. Sc. and Tech. Vol. 34, No. 12, PP 5041-5051, 2020.
[4] National Tribology Service(NASOil Analysis & Lubrication LearningCenter- Hydraulic Oil Filtration System-Filtroil PracticalWays To Control Hydraulic System Contamination- Lube-Tech Magazine- 1965.
[5] Gorle, J.M., Heiskanen, V. M., Nissi, S., and Majas, M., "Effect of Temperature, Flow Rate and Contamination on Hydraulic Filtration" MM Sc. J., Vol. Oct. 2018, PP. 2490-2493,
 [6] Jensen, C. C., "Clean Oil Guide, The Importance of Oil Maintenance" Tryk Team. Svendborg, Denmark. 2016.
[7] N. g. Felix, Harding, J. A., and Glass, J., "Improving Hydraulic Excavator Performance Through in Line Hydraulic Oil Contamination Monitoring" Mech. Sys. and Sig. Pr. Vol. 15, No. 83, PP 176-193, 2017.
[8]. A., Dashti, M., Nekoei, and M., Sefid, "Investigation of the Performance Characteristics of Journal Bearings by Using of Micropolar Lubricant", Fl. Mech. And Airodyn. J., Vol. 1, No. 2, PP. 1-12, 2012. (In Persian)