型号Model
卡瓦体尺寸
Slip Body Size
3-1/2
4-1/2
5
5-1/2
5-7/8
7
SDS
钻杆尺寸DP O.D.
in
2-3/8
2-7/8
3-1/2
3-1/2
4
4-1/2
4
4-1/2
5
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SDML
钻杆尺寸DP O.D.
in
2-3/8
2-7/8
3-1/2
3-1/2
4
4-1/2
4
4-1/2
5
4-1/2
5
5-1/2
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SDXL
钻杆尺寸DP O.D.
in
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3-1/2
4
4-1/2
4
4-1/2
5
4
4-1/2
5-1/2
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5-3/4
5-7/8
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6-5/8
7