FOB Price
أحصل على آخر سعر800 ~ 1600 / 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
الشخص الذي يمكن الاتصال به Ms. Victoria
Beihuan Road, Cangzhou, Hebei
|
IADC
|
WOB
(KN/mm)
|
RPM
(r/min)
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Applicable Formations
|
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**7/**7/**5
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0.*5~0.9 | **0~*0 | Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,gypsum,salt,soft limestone, etc. |
|
**7/**7/**5
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0.*5~1.0
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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. |
|
**7/**7/**5
|
0.*5~1.0
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**0~*0
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Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |
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**7/**5
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0.*5~1.1
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**0~*0
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Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc |
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**7/**5
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0.5~1.1
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**0~*0
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Hard formations with high compressive strength, such as sandstone, limestone, 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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