Высококачественный трехколесный бит 6 1/2 17
- Категория: Mining Machine Parts >>>
- Поставщик: Henan,Early,Bird,Machinery,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 12757.21 $* | 13395.75 $* |
| Aug-16-2025 | 12650.5 $* | 13283.74 $* |
| Jul-16-2025 | 10613.30 $* | 11144.21 $* |
| Jun-16-2025 | 12435.31 $* | 13057.94 $* |
| May-16-2025 | 10827.95 $* | 11368.81 $* |
| Apr-16-2025 | 12221.43 $* | 12832.82 $* |
| Mar-16-2025 | 12114.14 $* | 12720.31 $* |
| Feb-16-2025 | 12006.99 $* | 12606.10 $* |
| Jan-16-2025 | 11899.5 $* | 12494.90 $* |
Характеристики
PRODUCTS DESCRIPTION
Size | 8 3/4 |
RPM(r/min) | 120 |
Thread connection | 4 1/2''reg |
Factory series | Sliding bearing rubber seal |
WOB | 0.45-1.0 |
Weight | 42kg |
Formation | Hard to medium hard formation, mudstone, soft limestone, etc. |
1. Please select the applicable formation and parameters according to the instructions.
2. Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.
3. Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.
4. Bottom hole must be clean and bit must not be used for long section reaming.
5. Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures
6. The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 3 years.
2. Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.
3. Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.
4. Bottom hole must be clean and bit must not be used for long section reaming.
5. Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures
6. The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 3 years.
PRODUCTS ADVANTAGES
Gauge structure
Multiple gauge protection on the heel of conesand shirttail increases gauge holding capabilityand bearing life
Oil storage capsule
Provides good lubricationforbearing system
Cutting structure：
Premium tungsten carbide insert . .
Premium tungsten carbide insert . .
Thread connection
API standard thread connec .tion is universal for internation -al drilling fields .
Nozzles
Various of dimensions hard alloynozzles could be fitted easily toget different flow rate of mud fluid
1.Dome / Round button
Used as gauge buttons ofDTH bits , suitable for very abrasive and very hardrock formation
Used as gauge buttons ofDTH bits , suitable for very abrasive and very hardrock formation
2.Parabolic / semi-ballistic
Used as gauge buttonsand front buttons of DTH Bits . suitable for medium abrasive and hard rock for mations
Used as gauge buttonsand front buttons of DTH Bits . suitable for medium abrasive and hard rock for mations
3.Ballistic button
Used front buttons of DTH bits , suitable formedium abrasive and medium hard formations Also be used as gauge buttons for soft rock
Used front buttons of DTH bits , suitable formedium abrasive and medium hard formations Also be used as gauge buttons for soft rock
APPLICATION SCENARION
Our machines can be widely used in construction site dewatering wells,
ground source heat pump wells, civil draft wells, rural poverty relief wells,
agricultural irrigation wells, bridges and other scenes
OEM/ODM
There are many kinds of drill bits here. You can choose the most suitable drill bit (drilling rig / coring, etc.) according to different use scenarios and needs
BUYERS FEEDBACK
Henan early bird machinery co.,LTD. located in Zhengzhou, has kept its record in Administration Bureau for Industry and Commerce. The company is a lawful operation. Located in central China, transportation convenience, advanced technology and scientific management guarantee our steady development.We are a large engineering machinery manufacturing enterprise which focuses on research and development, production and sales of mining, tunnel construction, road and bridge construction equipments and so on.We believes that good quality can give us survival, thus we provides you the top products. All the products with high quality meet international standards. Our equipments are highly estimated by the clients, and are well known at home and abroad.
All the staff in our company are professional trained, so we are familiar with the products and can recommend you the most appropriate equipment.
Company strength display
Our products have been exported to all over the world. such as the United StatesCanada
Australia.Germany,BritainFranceBrazil and so on.
FAQ
1 What is your terms of payment?
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
2 What is your terms of delivery?
EXW, FOB, CFR, CIF.We have a very good cooperation in shipping logistics, and the price is low.Not only our product price is advantageous, but also our logistics price.
3 How about your delivery time?
Generally, it will take 7-10 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. We have the goods in stock and they will be shipped from the factory within three days. We will book the warehouse after you pay the advance payment.
4 What is the warranty of our machine?
Our main machine enjoys a 1 year warranty(except for the hammer), during this time all accessories broken can be changed for a new one.And we provide videos for machine install and operation.
Our main machine enjoys a 1 year warranty(except for the hammer), during this time all accessories broken can be changed for a new one.And we provide videos for machine install and operation.
5 What is your terms of packing?
Generally, we use standard exported wooden case for LCL goods, and fixed well for FCL goods.
6 Do you test all your goods before delivery?
Yes, we have 100% test before delivery.And we will attach our inspect report for every machine.
7 Do you Preferred provide wear parts for transacted clients?
Yes, we have recor d s for your clients, and will prefer provid ing accessories to clients.
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