UDM-Field test result

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U&Dream Meterial-UDM

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Hybrid composite bearing

Hybrid composite bearing
Business Areas

No	ASS'Y	PARTS	Criteria	Unit	Average
No	ASS'Y	PARTS	Criteria	Unit	White metal	Composite bearing	Δ value	Δ %
1	Pressure	OIL SUPPLY	2.1~2.6	kg/㎠	2.21	2.35	0.14	7%
2	Temp.	SUPPLY OIL	35~65	℃	49.70	48.56	-1.15	-2%
3	Temp.	RESERVOIR OIL	35~65	℃	62.89	60.07	-2.81	-4%
4	Vibration	#1 BEARING	25↓/15↓	㎛	9.31	8.19	-1.11	-12%
		#2 BEARING	25↓/15↓	㎛	12.69	6.03	-6.66	-52%
		#3 BEARING	25↓/15↓	㎛	17.05	5.39	-11.67	-68%
5	Temp.	MOTOR/COIL	130↓	℃	108.44	90.26	-18.19	-17%
6	Bearing temp.	#1 BEARING	120↓	℃	85.00	57.57	-27.43	-32%
		#2 BEARING	120↓	℃	85.00	57.70	-27.30	-32%
		#3 BEARING	120↓	℃	85.00	57.35	-27.65	-33%
		#4 BEARING	120↓	℃	85.00	55.87	-29.13	-34%