离岸价格
获取最新报价320 ~ 550 / Piece ( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
最小订单:
1 Piece
包装细节:
plywood case
交货时间:
depend on the order
供应能力:
10800 Piece per Year
付款方式:
T/T, L/C
联系人 Ms. Victoria
Beihuan Road, Cangzhou, Hebei
|
ADC
|
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
|
0.3~0.*5
|
**0~*0
|
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
|
**4/**5/**6/**7
|
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. |
|
**4/**5/**6/**7
|
0.*5~0.*5
|
**0~*0
|
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
|
**0~*0
|
Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc |
|
Note: The upper limits of WOB and RPM in
above table should not be used simultaneously.
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