Single cone bits/single roller bits
- 200 Piece / Pieces per Month
- Tianjin/Shanhai or as your requests
- T/T Credit Card
- ZY SUPER HARD PCD Twist Drill Bits
- ZY SUPER HARD New Drill Fix DFT WCGW WCGX Full Face PCD Inserts for Drilling
- BQ NQ HQ PQ NTW HTW bits, hard formation core drill bits, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
- hard formation core drill bits, BQ NQ HQ PQ NTW HTW, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
- impregnated diamond core drill bit, BQ NQ HQ PQ, wireline core barrels, coring bits, hard formation, deep hole rock core recovery
- TIDEWAY Finger Joint cutter Finished Sandblast T.c.t Single Piece Finger Joint Carbide Shaper Cutters
Product Details
Place of Origin: | Hebei, China | Brand Name: | HJ/hengji | Type: | Center Drill Bit |
Material: | High Carbon Steel | Use: | Well Drilling |
Product Description
Specifications
Single cone bits1.API & Factory ISO
2.Cover all all IADC code
3.Reliable quality and best price
Specification
1.High quality&Good perfomance
2.Long working life
3.Sufficient stock&Tim
Single cone bits/single roller bits/drilling bits
1) About the specification of Single cone bits/tricone bits
- Mining Bits
- Oil Well Bits
- Water Well Bits
- Geothermal Bits
- Environmental Bits
- Construction Bits
- Exploration Bits
- Blast Hole Bits
tricone bit,size range:3"-26".
carries all brands of drill bits, such as, Kingdream,Lilin,CS,Hughes, Smith,.
IADC
WOB
(KN/mm)
RPM
(r/min)
Applicable Formations
114/116/117
0.3~0.75
180~60
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc.
124/126/127
0.3~0.85
180~60
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
134/135/136/137
0.3~0.95
150~60
Soft to medium formations with low compressive strength and high drillability, such as medium soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.
214/215/216/217
0.35~0.95
150~60
Medium formations with high compress strength, such as medium soft shale, hard gypsum , medium soft limestone, medium soft sandstone, soft formation with harder interbed, etc.
227
0.35~0.95
150~50
Medium hard formations with high compressive strength, such as abrasive shale, limestone, sandstone, dolomite, hard gypsum, marble,etc
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.
IADC
WOB
(KN/mm)
RPM
(r/min)
Applicable Formations
417/437/
447/415/435
0.35~0.9
150~70
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.
517/527/515
0.35~1.0
140~60
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
537/547/535
0.45~1.0
120~50
Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.
617/615
0.45~1.1
90~50
Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
637/635
0.5~1.2
80~40
Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.
2) About our factory and packing
3) Transportation
4)FAQ(Frequently Asked Questions)
**1) How to order the products?Answer:
Would you please send us the inquiry with the detail description of the item or with Model number.
If there is no special packing requests we take it as usual packing.
If possible please attach pictures as a reference to avoid any misunderstanding or any links from our website so that we get a better understanding.
**2) About delivery time and shipping time? Answer :
The delivery time depend on quantity of order. Usually ship by sea, small order or urgent order we can send you by air after receipt of your order.
**3) Can I expect a quality products? Answer :
Yes. All our activities are passed ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
**4) Please add the informations in your inquiry
1,bits size
2,bits IADC CODE
3,layer information
4,bits quantity
Sample available, but charge .
After sale service, you can contact me any time before during and after you buy the bits and use it. any problem during drilling, we have technical expert to support you.
We can do source for you in competitive price, just tell me how many and what kind, and in
what price range, the bit you are looking for.
If you have any further questions, please feel free to contact us. I am always glad to be service for you.
Contact Us
- Hejian Hengji Bit Manufacture Co., Ltd.
- Contact nameHengji Bits
- Phone86-317-8114222
- AddressJunziguan Village, Shijingcun Township, Hejian
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