SD型鉆桿卡瓦
相關介紹
型號 | 卡瓦體尺寸 | 31/2 | 41/2 | 5 | |||||||
SDML | 鉆桿直徑 | in | 23/8 | 27/8 | 31/2 | 31/2 | 4 | 41/2 | 4 | 41/2 | 5 |
mm | 60.3 | 73.0 | 88.9 | 88.9 | 101.6 | 114.3 | 101.6 | 114.3 | 127 | ||
kg | 98 | 95 | 92 | 105 | 101 | 96 | 103.5 | 100 | 95 | ||
51/2 |
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SDML |
鉆桿直徑 | in | 41/2 | 5 | 51/2 | - |
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- | - | - | - |
mm | 114.3 | 127 | 139.7 | - | - | - | - | - | - | ||
kg | 101 | 97 | 92 | - | - | - | - | - | - |
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