Langfang pangolin construction machinery co. LTD
Langfang pangolin construction machinery . LTD
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200mm Forging Roller Directional Drill Three Cone Bit
Features
Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit.
Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.
Advantages
Most favourable price and high quality
Bearing type: 1. Sealed bearing and non-sealed bearing. 2. Metal sealed journal bearing. 3. rubber sealed journal bearing
cutting structure: The back cone and the teeth all surface is are hardfaced strengthening, improved steel tooth shape and welding materials,showing teeth higher
Application formation: Soft with low compressive strength and high drillability, such as shale, clay, salt bed and etc
Product parameters
| Product name | Cones Hole Opener |
| Manufacturing Process | Forging |
| Quality | Reliable |
| Service life | Long |
| Characteristics | Not easily damaged |
| Surface Treatment | Welding |
| Material | High quality alloy steel |
| Disassembly, repair | Convenient |
| Failure rate | Low |
| Color | Request |
|
Reamer Size | Cone size and # of Cones | Threads | |||
| Cone size | #of Cones | Cone size | # of Cones | ||
| 10“ | 6 1/2” | 3 | NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF) | ||
| 12“ | 8 1/2” | 3 | |||
| 16“ |
8 1/2”or 9 1/2” | 4 | For 8 1/2”-9 1/2” Cone: NC23 NC26(2 3/8”IF) D50 D80 NC31(2 7/8”IF) NC38(3 1/2”IF)
For 12 1/4”-13 5/8” Cone: 4”IF 4 1/2IF 5 1/2FH 6 5/8FH | ||
| 18”-20“ | 5 | 12 1/4” | 4 | ||
| 22”-24“ | 6 |
12 1/4” or 13 5/8” | 5 | ||
| 28”-30” | 7 | 6 | |||
| 32”-34” | 8 | 7 | |||
| 36“-38” | 9 | 8 | |||
| 40“-42” | 10 | 9 | |||
| 44“-46” | 11 | 10 | |||
| 48”-50” | 12-13 | 11 | |||
Introduction
200mm roller cone reamer roller cone rock reamer is a commonly used drilling tool in the excavation of rock formations. The roller cone rock reamer produced by our company is suitable for various types of trenchless rigs and can be used Reaming construction of various rock formations, specifications covering Φ260-1800mm.
Used in
It is suitable for the large size well, mining, soft with low compressive strength and high drillability, such as shale, clay, salt bed and infrastructure applications.
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FAQ:
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
4. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
5. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
6. Competitive price:
A: Our factory can supply you the lowest price due to direct sale to customers without distributor!