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

Table 7

High-load linear speed of the combine harvester.

No.	1	2	3	4	5	Mean value (m/s)	Variance	Standard deviation
First gear (1 m/s)	0.898	0.897	0.904	0.899	0.902	0.900		0.0052
Second gear (1.5 m/s)	1.397	1.406	1.400	1.416	1.403	1.404		0.0148
Third gear (2 m/s)	1.844	1.862	1.841	1.865	1.855	1.850		0.0224