Table 5 Drum stress statistics.

From: Experimental and numerical evaluation for drum dynamic reliability under extremely complex working conditions

Traction speed (m/min)

Rotation speed (r/min)

 

60

70

80

90

100

2

Pick body

738.43

704.63

678.49

649.04

621.61

Pick seat

200.5

324.36

305.15

286.45

263.84

Blade

82.89

87.18

91.19

95.60

99.77

3

Pick body

791.65

765.48

735.62

690.08

643.4

Pick seat

364.14

342.38

325.38

316.88

291.72

Blade

91.75

95.83

98.75

103.46

107.25

4

Pick body

854.51

832.37

812.57

741.81

697.93

Pick seat

393.72

371.79

352.71

335.41

314.50

Blade

98.54

103.26

107.86

112.38

116.03

5

Pick body

905.84

874.2

837.58

805.57

753.15

Pick seat

477.02

425.85

391.85

363.46

340.01

Blade

105.89

110.69

115.19

119.30

124.15

6

Pick body

951.04

903.87

864.67

821.18

782.34

Pick seat

558.51

510.00

476.00

442.00

391.54

Blade

113.11

118.67

121.42

126.65

131.52

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