Трехшарошечное долото IADC537 tci для рок-роллда оценка 8 1/2
- Категория: Mining Machine Parts >>>
- Поставщик: Hebei,Ranking,Bit,Manufacture,Co.,Ltd.Hebei,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-16-2025 | 124273.41 $* | 126758.93 $* |
| Jul-16-2025 | 100789.53 $* | 102805.43 $* |
| Jun-16-2025 | 122316.46 $* | 124762.95 $* |
| May-16-2025 | 121338.88 $* | 123765.74 $* |
| Apr-16-2025 | 96874.9 $* | 98811.8 $* |
| Mar-16-2025 | 119381.26 $* | 121769.32 $* |
| Feb-16-2025 | 118402.40 $* | 120770.63 $* |
| Jan-16-2025 | 117424.39 $* | 119772.31 $* |
Характеристики
Hot Sale
Product Description
Bit Size | 8-1/2" |
IADC Code | 537 |
Nozzle Qty/Type | 3NZ |
Connection | 4-1/2 inch API Reg |
Making up Torque(KN.m) | 16.3-21.7 |
Rotary Speed(rpm) | 40-110 |
Weigth on Bit(KN) | 35-105 |
Max.WOB(KN) | 120 |
Flow Rate(lps) | 18-27 |
Why Choose Us
Cutting Structure
The wear-resistance of the teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for the steel tooth bit.
The durability of permium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.
Palm back alloy full coverage
Multipe gauge protection with gauge trimmers on the heel of cone,tungsten carbide insert and hardfacing on the shirttail increases gauge holding capability and bearing life.
Hard alloy nozzle
Can control the flow of water, reduce the heat in the process of the bit, increase the service life of the bit
Screw thread
The upper part of the drill bit is provided with a thread for connecting with the drill string.
According to your requirements, we can modify the screw and also provide the corresponding conversion connector
Hard-coated with a hard alloy layer
This can reduce the bearing wear and greatly improve the service life of the bit
Silver-plated
This reduces wear and tear and improves the use of the drill bit compared to traditional processes
Professional welding technology
According to the vulnerable point of the bit, we have professional welding personnel to focus on the protection, to provide alayer of protective film for the bit
FAQ
Q1. Whether accept customized according to customers' requirements ?
A: Yes, We accept customized, no matter how much is thepurchase quantity
Q2. Can I expect a quality products?
A: Yes. All our activities are accredited to ISO 9001:2008 and API, both inproducts 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 urgentorder we can send you by air after received your agreement. According the distance from china to your port, usually from China toEuropean about 25 days. To West of American 20 days.
Q4. What is your trade terms?
A: We offer EXW, FOB, CFR, CIF, DDU.
Q5. Whatis your payment terms and method?
A: Our payment terms: normally 30% deposit, balance 70% before shipment. Our payment method, weaccept T/T, L/C.
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