The reamer bits mainly consists of more than 3 cones. Cutting structure with premium tungsten carbide hardfacing o premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capacibility of reamer.
1. Main sizes: Generally bit diameters: 311mm, 346mm, 500mm, 800mm, 900mm and so on, all sizes could be customized by requirements.
2. Application: Hole opener can enlarge a small well hole to bigger diameter in construction field, bridge construction, super highway construction, railway construction etc. This kind of bits are suitbale for different complex formation, shales, limestone, cobblestone and so on.
3. Cutting structure: The hole opener always have multi-cones. Bit cones are splited from tricone bits and welded to bulid a big diameter bit, the pilot is attched with hole opener
| size |
| in |
mm |
| 28 |
711.2 |
| 30 |
762.0 |
| 32 |
812.8 |
| 36 |
914.4 |
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 , both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
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