Structure Design and Bearing Capacity Analysis for Crawler Chassis of Rice Combine Harvester

Table 1

Weight value and priority of each component of human-machine interface of combine harvester cab.

No.	The evaluation object	Frequency of utilization %	Priority order
1	Unloading clutch operating lever	3	4
	Reel operating lever
2	Forward and backward operating lever	80	1
3	Shift lever	5	3
4	Cutting table integrated joystick	10	2
5	Harvesting device joystick	1	5
6	Brake lever	1	6