Home > Products > Hole Openers > 6 1/2in 165mm hole opener /rock reamer drill bit
6 1/2in 165mm hole opener /rock reamer drill bit
- 1000 Piece / Pieces per Month
- TIANJIN XINGANG
- T/T Credit Card
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Product Details
Place of Origin: | Hebei, China | Brand Name: | HJ | Model Number: | hole opener |
Type: | Core Drill Bit | Material: | Tungsten Carbide | Use: | Well Drilling |
Product Description
Welcome visit hengji bit company
6 1/2in 165mm hole opener/rock reamer drill bit
1,
1 Available roller cone with sealed bearing or metal sealed bearing.
2 All our hole openers and rock reamers can be supplied with a widerange of cutters to deal with soft rock like limestone or sandstone,right up to hard formation bits capable of drilling in Granite and Basalt.
3 Correct cutter selection allows higher productivity and tool life. the nozzles can be designed according to different reamer size on different drilling conditions.
4 Our rock reamer can be custom build with 3,4,5 or more rollers,depend on your pullback power and the diameter of the pipe. Our hole openers are generally fitted with API threads, IF,FH,etc.
IADC | WOB(KN/mm) | RPM(r/min) | Applicable Formations |
417/427 | 0.3-0.9 | 150-70 | very Soft formation with low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc. |
437/447 | 0.35-0.9 | 150-70 | very Soft formation with low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc. |
515/525 | 0.35-0.9 | 180-60 | very Soft formation with low compressive strength and high drillability,such as mudstone,salt,soft limestone, sands,etc. |
517/527 | 0.35-1.0 | 140-50 | Soft formation with low compressive strength and high drillability,such as mudstone,salt,soft limestone,sands,etc |
535/545 | 0.35-1.0 | 150-60 | medium soft with harder formation, more abrasive streaks,such as hard shale,mudstone,soft limestone,etc. |
537/547 | 0.4-1.0 | 120-40 | medium soft with harder formation, more abrasive streaks,such as hard shale,mudstone,soft limestone,etc. |
617/627 | 0.45-1.1 | 90-50 | medium hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc. |
637 | 0.5-1.2 | 80-40 | hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc. |
737 | 0.7-1.2 | 70-40 | Hard with high abrasiveness such as hard limestone,dolomite,firm sands,etc |
827/837 | 0.7-1.2 | 70-40 | very hard with high abrasiveness,such as quartzite,quaruzite sand,chert,basalt,granite,etc. |
2,
1). By Express like TNT, DHL, UPS, Fedex, Aramex, suitable for small bits total weight less than 45kg
2). By Air, suitable for urgent orders, total weight exceed 45kg
3). By ship, suitable for large quantity, will take more shipping time
3,
our desigan:
The certification:
- Hejian Hengji Bit Manufacture Co.,Ltd is located in hejian, hebei province. It is emerging enterprises in Chinese bit industry. It is mainly engaged in the development,production and sales of all kinds of bits. As a leading manufacturer of tricone bit and PDC bits, our products are made strictly complying with API specifications and ISO9001.
- We have developed and mass-produced products 3 to 26 inches series steel tooth bits and tricone bits, various types of PDC bits, core bits and production and processing assembly 0.6m to 3 m large diameter drill bits.We ship to more than 30 countries and serve industries such as oil &gas, water well, construction, mining, horizontal directional drilling(HDD) ,geothermal and environmental. Our experienced staff is here to assist you with everyting from choosing the right bit to shipping around the globe.
- Our goal is provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop. Reduce the cost, speed the drilling, guarantee the safety is always our aim.
The workshop:
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. http://hengjibit.en.china.cn/
2. About delivery time?
Answer :
The delivery 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.
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.
4.Trade Terms:
payment:T/T. 30%deposits,70% before delivering.
If you have any questions ,pl tell me ,it is my pleasure to reply you.
Contact Us
- Hejian Hengji Bit Manufacture Co., Ltd.
- Contact nameHengji Bits
- Phone86-317-8114222
- AddressJunziguan Village, Shijingcun Township, Hejian
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