Table 9 Results of cutting force comparison test.

From: Design and test analysis of a rotary cutter device for root cutting of golden needle mushroom

 

Maximum values

Minimum value

Standard deviation

Coefficient of variation

Average value

Cutting force required for a normal flat cutter/N

149.2

142.2

2.91

0.02

146.2

Cutting force required for new slip angle cutter/N

91.7

86.2

2.39

0.02

88.5