FOB Price
أحصل على آخر سعر400 ~ 10000 / Acre ( Negotiable )
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
1 Piece
Packaging Detail:
Wooden Boxes. as custoemrs requirements
Delivery Time:
within 3 to 7 days after the payment
Supplying Ability:
100 Piece per Month
Payment Type:
T/T, Western Union
الشخص الذي يمكن الاتصال به Lisa
Junziguan Zone,Hejian City,Hebei Province,China, Cangzhou, Hebei
IADC |
WOB (KN/mm) |
RPM (r/min) |
Applicable Formations |
**7/**7/ **7/**5/**5 |
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 | 0.*5~1.0 | **0~*0 | Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
**7/**7/**5 | 0.*5~1.0 | **0~*0 | 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. |
**7/**5 | 0.*5~1.1 | *0~*0 | Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc |
**7/**5 | 0.5~1.2 | *0~*0 | Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc. |
Note: The upper limits of WOB and RPM in above table should not be used simultaneously. |