Inertial Vibration Characteristics of Track Chassis Caused by Reciprocating Motion of Crank Slider

Table 1

Results of fundamental parameters of the rotating structure.

Vibration source name	Rotating speed (rpm)	Exciting fundamental frequency (Hz)	Bearing rollers number	Exciting frequency (Hz)	Sprocket 1 teeth number	Exciting frequency (Hz)
Engine	2400	40	15	600	—	0
Engine drive shaft	1354	22.57	14	315.98	32	722.24
Knotted shaft	96.5	1.61	13	20.93	32	51.52
Mower shaft	96.5	1.61	13	20.93	32	51.52
Transport bale shaft	193	3.22	13	41.86	21	67.62
Gear transmission	391.7	6.53	15	97.95	73	476.69
Feeding wheel I	569.8	9.50	13	123.5	30	285
Feeding wheel II	341.8	5.70	13	74.1	21	119.7
Feeding auger	226	3.77	14	52.78	—	0
Picking up device	141	2.35	13	30.55	58	136.3