1.Description of this Product
| Size | 20 1/2"(520.7mm) |
| Color | Various |
| IADC Code | 117 |
| Types of bearing | sliding bearing |
| Types of sealing | metal sealed |
| Application formation | Medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsolyte, soft limestone, sandtone and dolomite with stringer, etc |
| Main characteristics of bit(cutting structure) | Offset crested scoop compacts in inner row, wedge compacts in outer row and inequable spaced compacts arrangement |
| Normal WOB KN/mm (bit dia.) | 0.30~0.90 |
| Rotary speed (rpm) | 300~80 |
2.Other Products
Product | Size | IADC CODE |
TCI Tricone Bit | 3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | 417 427 437 517 527 537 617 637 737 |
Steel Tooth Tricone Bit | 3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | 115 116 117 215 216 217 315 316 317 325 327 |
PDC BIT (3 blades,4 blades, 5 blades,6 blades) | 5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 | M223,M322,M316, M222,M416,M122 |
3.Products Picture
4.FAQ(Frequently Asked Questions)
(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.
