FOB Price
Get Latest Price100 ~ 1000 / Piece
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
Minimum Order Quantity:
1 Piece
Packaging Detail:
wooden packing
Delivery Time:
15 days
Supplying Ability:
1000 Piece per Day
Payment Type:
T/T
連絡先担当者 susan
ChaoYang Road Beijing China, Beijing, Beijing
Bit type |
HJS**7 |
Applicable formation |
soft with low compressive strength and high drillabilty,such as soft shale ,clay ,sandstone soft limestone ,salt bed and gypsolyte,etc. |
Main characteristics of the bit &Cutting Stracture |
Large dia,offset crested scoop compacts in inner roe wedge compacts in outer row ,and with the cutting structure of primary and secondary cutters with double breaking lines on bottom hole. |
Normal WOB Kn/mm(bit dia) |
0.*5~0.*5 |
Rotary Speed(rpm) |
*****0 |
Bit type |
HJS**7 |
Applicable formation |
soft with low compressive strength and high drillabilty,such as soft shale ,clay ,sandstone soft limestone ,salt bed and gypsolyte,etc. |
Main characteristics of the bit &Cutting Stracture |
Large dia,offset crested scoop compacts in inner roe wedge compacts in outer row ,and with the cutting structure of primary and secondary cutters with double breaking lines on bottom hole |
Normal WOB Kn/mm(bit dia) |
0.***1.*5 |
Rotary Speed(rpm) |
*****0 |
Bit type |
HJS**7 |
Applicable formation |
soft with low compressive strength and high drillabilty,such as soft shale ,clay ,sandstone soft limestone ,salt bed ,etc. |
Main characteristics of the bit &Cutting Stracture |
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