FOB Price
Obtenir le dernier prix2800 ~ 3600 / Piece ( Negotiable )
|Minimum Order
Localité:
China
Prix de commande minimale:
Commande minimale:
1 Piece
Packaging Detail:
plywood case
Delivery Time:
depend on the order
Supplying Ability:
10800 Piece per Year
Payment Type:
T/T, L/C
Personne àcontacter Ms. Victoria
Beihuan Road, Cangzhou, Hebei
|
WOB
(KN/mm)
|
RPM
(r/min)
|
Applicable Formations
|
|
| **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. |
|
**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. |
|
**4/**5/**6/**7
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0.3~0.*5
|
**0~*0
|
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. |
|
**7
|
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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