FOB Price
Get Latest Price850 ~ 1300 / Piece ( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
1 Piece
Packaging Detail:
plywood case
Delivery Time:
depend on the order
Supplying Ability:
10800 Piece per Year
Payment Type:
T/T, L/C
連絡先担当者 Ms. Victoria
Beihuan Road, Cangzhou, Hebei
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IADC
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WOB
(KN/mm)
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RPM
(r/min)
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Applicable Formations
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| **4/**6/**7 | 0.3~0.*5 | **0~*0 | Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc. |
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**4/**6/**7
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0.3~0.*5
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**0~*0
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Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
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**4/**5/**6/**7
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0.3~0.*5
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**0~*0
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Soft to medium formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc. |
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**4/**5/**6/**7
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0.*5~0.*5
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**0~*0
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Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc. |
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**7
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0.*5~0.*5
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**0~*0
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Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc |
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Note: The upper limits of WOB and RPM in
above table should not be used simultaneously.
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