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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-19-2025 | 116097.23 $* | 118419.5 $* |
Jul-19-2025 | 94157.41 $* | 96040.73 $* |
Jun-19-2025 | 114269.18 $* | 116554.27 $* |
May-19-2025 | 113355.97 $* | 115622.19 $* |
Apr-19-2025 | 90501.81 $* | 92311.73 $* |
Mar-19-2025 | 111526.98 $* | 113757.31 $* |
Feb-19-2025 | 110612.94 $* | 112824.81 $* |
Jan-19-2025 | 109698.65 $* | 111892.8 $* |
Suitable Formation | ||||||
IADC CODE | Rock Formation | WOB KN/mm | PRM(r/min) | |||
115 | Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk. | 0.3~0.75 | 180~60 | |||
117 | Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk. | 0.35~0.8 | 150~80 | |||
127 | Soft strata with low compressive strength and high drilla-bility, such as mudstone, gypsum, salt rock, soft shale, and soft limestone. | 0.35~0.9 | 150~70 | |||
217 | Soft to medium strata with low compressivestrength, such as medium soft shale, medium softlimestone, medium soft sandstone, and soft strata with hard intercalation. | 0.4~1.0 | 100~60 |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com