Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide inserts of new techniques is utilized, and increase wear-resistance capability of reamer. The pilot is three cone bit.
Seal and Lubrication
High performance HNBR O-ring bearing seal and advanced grease for lubrication.
Product Application
It is suitable for the large size well, mining and infrastructure applications.
The size rang is from 28 to 36 inch, and IADC varies is 117, 127, 517, 537.
Current Availability
Stone
| size |
| in |
mm |
| 28 |
711.2 |
| 30 |
762.0 |
| 32 |
812.8 |
| 36 |
914.4 |
Recommended Drilling Parameters
| IADC |
WOB(kN/mm) |
RPM(r/min) |
Applicable Formations |
| 517/537 |
0.4-1.0 |
120-60 |
Soft formation with low compressive strength and high drillability,such as mudstone,gypsum, salt,soft shale,soft limestone,etc |
| 117/127 |
0.35-0.9 |
150-70 |
Soft to medium formation with low compressive strength,such as medium soft shale, hard gypsum,medium soft limestone,medium soft sandstone, soft formation with harder interbeds,etc. |
1. How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
1. How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
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