Bit type | IADC Code | Applicable formation | Main characteristics of the bit | Recommended parameters | |
Cutting structure | Normal WOB KN/mm(bit dia.) | Rotary Speed(rpm) | |||
THJ117 | 117 | Very soft with low compressive strength and high drillability, such as shale,clay,salt bed etc. | Hardfaced gage and all tooth surfaces,and the gage fitted with compacts for enhanced gage protection. | 0.35-0.90 | 300-80 |
THJ127 | 127 | Soft with low compressive strength and high drillability.such as shale.clay salt bed and soft limestone,etc. | Hardfaced gage and all tooth surfaces,and the gage fitted with compacts for enhanced gage protection. | 0.35-0.90 | 300-80 |
THJ137 | 137 | Soft to medium soft with low compressive strength or soft with harder stringers such as hard shale,soft limestone and sandstone,etc. , | Hardfaced gage and all tooth surfaces,and the gage fitted with compacts for enhanced gage protection. | 0.35-0.90 | 300-80 |
THJ417 | 417 | Long section of soft with low comressive strength and high drillability,such as shale,clay,sandstone, Soft with low compressive strength ,such as shale,clay,sandstone,and conglomerate ,etc. | Large radius,offset crested scoop compacts in inner row,wedge compacts in outer row ,high compact exposure and inequable spaced compacts arrangement. | 0.35-0.90 | 280-70 |
THJ437 | 437 | Very soft with low compressive strength and high drillability,such as shale,clay,sandstone,soft limestone,salt bed and gypsolyte, ,etc | Large radius,offset crested scoop compacts in inner row,wedge compacts in outer row ,high compact exposure and inequable spaced compacts arrangement.. | 0.35-0.90 | 280-60 |
Home >
Machinery & Industrial Supplies
>
Hardware & Tools
>
Cutting Tools
>
THJ417 TCI rock bit/tricone rock bit
THJ417 TCI rock bit/tricone rock bit
Price: | 500.0~8000.0 USD |
---|---|
Trade Term: | FOB |
Payment Terms: | T/T |
Trade on HiSupplier, Worry Free Guarantee
•Trading safety, secure your money, lower the risk, protect both buyers and suppliers
•HiSupplier is a Chinese multinational company in U.S, it helps to coordination and order landing.
- Product Details
- Company Profile
- Product Reviews
Basic Info.
- Type: Others
- Style: Others
- Brand Name: TENGDA
- rock bits: buttion drill bit
- oil drilling rock bit: insert rock bit
- size: 3-3/4''-26''
- export market: global
- Model No.: THJ417
- Place of Origin: Hebei
- Min.Order: 1 Piece/Pieces
- Means of Transport: Ocean, Land
Supply Capacity
- Production Capacity: 500
- Packing:in wooden box or iron box
- Delivery Date: 7 days after deposit
Didn't find what you're looking for?
Post Buying Lead or
contact our customer service specialist for help!