kingdream 517 tricone bit
1)Standard:API$ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB$100~3000
Port: Tianjin seaport/China
Minimum Order Quantity: 1 Piece/Pieces as your requirment
Supply Ability: 400 Piece/Pieces per Month as your requirment
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Plywooden case or according to the customer's requirments
Delivery Detail: within 7 days after conform order
12 1/4" kingdream 517 tricone bit
1)Standard:API$ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB$100~3000
Bit type | Applicable formation | Main characteristics of the bit | Recommended parameters | |
| Normal WOB KN/mm(bit dia.) | Rotary Speed(rpm) | |||
| HAT517G | Soft with low compressive strength and high drillability,such as shale ,clay,sandstone and soft limestone ,etc | Large dia offset crested scoop compacts in inner row,with added number of compact rows,and a row of trimmers is added between gage row and heel row. | 0.35~1.05 | 120~50 |
| HAT537G | Medium soft with low compressive strength and harder abrasive stringers, such as hard shale,hard gypsolyte, soft limestone,sandstone and dolomite with stringers,etc. | Offset crested scoop compacts in inner row, wedge compacts in outer row ,imequable spaced compacts arrangement,and a row of trimmers is added between gage row and heel row | 0.50~1.05 | 110~40 |
517
Medium Formation TCI Tricone Bits
The 517 features aggressive chisel tungsten carbide insert on the heel rows and inter rows.
This design provides a fast drilling rate and added cutting strcture durability in medium-to-medium hard
for-mationes. The HSN rubber O-ring provides adequate sealing for bearing durability.