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RTHS钻杆卡瓦

RTHS钻杆卡瓦

本系列卡瓦按API Spec 7K规范要求设计制造，适用于石油及天然气钻井作业中，用于卡持钻杆、钻铤、套管等管柱，提供上扣或卸扣工作的必备工具。

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钻杆卡瓦

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0513-84512580

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本系列卡瓦按API Spec 7K规范要求设计制造，适用于石油及天然气钻井作业中，用于卡持钻杆、钻铤、套管等管柱，提供上扣或卸扣工作的必备工具。

卡瓦规格型号

卡瓦体
规格

适用管柱外径

牙板

额定载荷
(kN)

in

mm

规格

数量

RTHS4×3

4

3

76.2

4×3

84

3114

RTHS 4×3.1/8

3.1/8

79.38

4×3.1/8

RTHS 4×3.1/4

3.1/4

82.55

4×3.1/4

RTHS 4×3.3/8

3.3/8

85.73

4×3.3/8

RTHS 4×3.1/2

3.1/2

88.9

4×3.1/2

RTHS 4×3.5/8

3.5/8

92.08

4×3.5/8

RTHS 4×3.3/4

3.3/4

95.25

4×3.3/4

RTHS 4×3.7/8

3.7/8

98.43

4×3.7/8

RTHS 4×4

4

101.6

4×4

RTHS 5×4

5

4

101.6

5×4

105

4448

RTHS 5×4.1/8

4.1/8

104.78

5×4.1/8

RTHS 5×4.1/4

4.1/4

107.95

5×4.1/4

RTHS 5×4.3/8

4.3/8

111.13

5×4.3/8

RTHS 5×4.1/2

4.1/2

114.3

5×4.1/2

RTHS 5×4.5/8

4.5/8

117.48

5×4.5/8

RTHS 5×4.3/4

4.3/4

120.65

5×4.3/4

RTHS 5×4.7/8

4.7/8

123.83

5×4.7/8

RTHS 5×5

5

127

5×5

RTHS 6×5

6

5

127

6×5

126

6005

RTHS 6×5.1/8

5.1/8

130.18

6×5.1/8

RTHS 6×5.1/4

5.1/4

133.35

6×5.1/4

RTHS 6×5.3/8

5.3/8

136.53

6×5.3/8

RTHS 6×5.1/2

5.1/2

139.7

6×5.1/2

RTHS 6×5.5/8

5.5/8

142.88

6×5.5/8

RTHS 6×5.3/4

5.3/4

146.05

6×5.3/4

RTHS 6×5.7/8

5.7/8

149.23

6×5.7/8

RTHS 6×6

6

152.4

6×6

RTHS 7×6

7

6

152.4

7×6

147

6672

RTHS 7×6.1/8

6.1/8

155.58

7×6.1/8

RTHS 7×6.1/4

6.1/4

158.75

7×6.1/4

RTHS 7×6.3/8

6.3/8

161.93

7×6.3/8

RTHS 7×6.1/2

6.1/2

165.1

7×6.1/2

RTHS 7×6.5/8

6.5/8

168.28

7×6.5/8

RTHS 7×6.3/4

6.3/4

171.45

7×6.3/4

RTHS 7×6.7/8

6.7/8

174.63

7×6.7/8

RTHS 7×7

7

177.8

7×7

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