Product Overview
Company Profile
Hejian Longyue Drill Bit Manufacturer Co.,ltd.
Is a manufacturer of Drill Bit with well-equipped testing facilities and stong technical force. With range,good quality, reasonable prices and prompt delivery, our products are extensively used in oil field,well Drilling, No Dig field and other industries. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
We welcome new and old customers contact us anytime, and establish good business relationship and mutual success!
FEATURES AT A GLANCE
Lead Time: 1) Within 1 week, if in stock.
2) Depends on order quantity.
3)Transportation: By sea or air. We do shipment as quickly as possible as to meet our clients satisfied always, with the highest quality and good price !
| Milled Tooth Roller Cone Cutters |
| IADC |
WOB(Kn/mm) |
RPM(r/min) |
Formations |
| 117 |
0.30-0.75 |
180-60 |
Very soft formations with low compressive strength and high drillability, such as caly,mudstone,chalk, etc. |
| 127 |
0.30-0.85 |
180-60 |
Soft formation with low compressive strength and high drillability, such as mudstone,gypsum,soft limestone,etc. |
| 217 |
0.35-0.95 |
150-60 |
Soft to Medium hard formations with high compressive strength, such as medium soft shale,sandstone,limestone,etc. |
| Note: The upper limits of WOB and RPM in above table should not be used simultaneously. |
| TCI Roller Cone Cutters. |
| IADC |
WOB(Kn/mm) |
RPM(r/min) |
Formations |
| 437 |
0.35-0.9 |
240-70 |
Soft formation with low compression strength and high drillability, such as caly,Mudstone,chalk,soft limestone,etc. |
| 517 |
0.35-1.0 |
140-60 |
Medium Soft formation with low compression strength and high drillability, such as mudstone,sandstone, shale,etc. |
| 537 |
0.45-1.0 |
120-50 |
Medium soft to Medium hard formation with low compression strength, such as Medium shale, sandstone, Medium limestone,etc. |
| 617 |
0.45-1.1 |
90-50 |
Medium hard to hard formation with high compression strength, such as hard shale,limestone,dolomite,etc. |
| 637 |
0.5-1.2 |
80-40 |
Hard to very hard formation with high compression strength, such as hard limestone,dolomite,marble,etc. |
| Note: The upper limits of WOB and RPM in above table should not be used simultaneously. |
PRODUCT CONFIGURATION
Successful Project
SIMILAR PRODUCTS
FAQ
Q1. Whether accept customized according to customers' requirements ?
A: Yes, We accept customized, no matter how much is the purchase quantity
Q2. Can I expect a quality products?
A: 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.
Q3. About lead time and shipping time?
A: 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.
Q4. What is your trade terms?
A: We offer EXW, FOB, CFR, CIF, DDU.
Q5. What is your payment terms and method?
A: Our payment terms: normally 30% deposit, balance 70% before shipment.
Our payment method, we accept T/T, L/C.
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