Sludge Formation Analysis in Hydraulic Oil of Load Haul Dumper 811MK V Machine Running at Elevated Temperatures for Bioenergy Applications

Table 2

Experimental readings of oil samples.

Temperature	Dynamic viscosity				Kinematic viscosity				Density
	New	250	500	750	New	250	500	750	New	250	500	750
30	89.508	114.81	118.55	127.73	103.79	129.73	134.12	144.67	0.8624	0.885	0.8839	0.8829
40	55.471	70.601	72.315	77.685	64.787	80.353	82.4	88.629	0.8562	0.886	0.8776	0.8765
50	36.377	45.987	46.817	50.145	42.799	52.722	53.735	57.631	0.8499	0.8723	0.8713	0.8701
60	25.033	31.424	31.885	34.053	29.67	36.295	36.866	39.428	0.8437	0.8658	0.8649	0.8637
70	18.012	22.463	22.684	24.164	21.508	26.141	26.424	28.187	0.8374	0.8593	0.8585	0.8573
80	13.415	16.646	16.775	17.792	16.139	19.518	19.663	20.912	0.8312	0.8529	0.8521	0.8508
90	10.31	12.704	12.782	13.499	12.494	15.005	15.112	15.985	0.8252	0.8467	0.8458	0.8445