Effects of Stem Cutting in Rice Harvesting by Combine Harvester Front Header Vibration

Table 5

Frequency response test results at 2 points.

Test point	Static idling vibration value (Hz)				Walking harvesting (Hz)
	1st	2nd	3rd	4th	1st	2nd	3rd	4th
1X	91.79	31.25	15.63	517.57	515.63	347.66	669.92	365.23
1Y	31.25	15.63	91.79	46.87	515.63	541.02	31.25	15.63
1Z	509.76	365.23	91.79	515.63	365.23	513.67	537.11	496.09
2X	91.79	15.63	44.93	1.96	232.42	546.88	582.03	537.11
2Y	91.79	46.86	15.63	31.25	582.03	64.46	546.88	541.02
2Z	91.79	15.63	11.72	751.84	574.22	171.22	582.03	226.56