On the afternoon of October 5th,inspector Wang had tested YHM68*80 biomass hammer mill on the no-load for 30 minutes. Mill motor power supply was switched on, every 5 minutes on the inside and outside the end bearing temperature testing and recording (temperature of <50 DEG C), check the machine noise is in the normal range, the motor is functioning properly, ensure the service life of the bearing, mill work. Web:www.yongli-machine.com Contact:jessica@yongli-machine.com