性能参数

套管尺寸

工具外径

密封筒直径

in

mm

in

mm

in

mm

2 7/8

73.03

4.645

118.11

2.313

58.75

4.910

124.71

3 1/2

88.90

5.190

131.83

2.562-2.813

65.75-71.45

5.700

144.78

4 1/2

114.30

6.620

168.15

3.750-3.813

95.25-96.85

6.970

117.04