Nanyang Explosion Protection Group Co., Ltd

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　Service

			Motor is overheated
			Stator winding is overheated
			Rotor is overheated
			Winding DC resistance is not correct
			Stator/rotor rubbing
			Antifriction bearing is overheated
			Abnormal noise of bearing, including the following symptom
			Magnetic noise
			Other abnormal noise

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