- 商品名称: High quality 12 1/4 inch IADC 637G tricone drill head/button bit for limestone
- 商品编号: DC 637G tri
- Warranty:3 years
- Customized support:OEM
- Place of Origin:Hebei, China
- Brand Name:longyue, longyue
- Model Number:IADC116,417,617,637
- Type:Center Drill Bit, Core Drill Bit, Drill Bit
- Use:Well Drilling
- Working Length (mm):215.9
- Origin:Hebei, China (Mainland)
- Machine Type:Drilling Tool
- warranty:4 years
- Processing Type:Forging
- Advantage:High-efficiency ,wear resistant
- Bearing type:journal /roller bearing bit
- Drilling formation:medium hard formation
- Product name:12 1/4 inch IADC 637G tricone drill head/button bit for limestone
- Supply Ability 150 Piece/Pieces per Month
Packaging & Delivery
- Packaging Details wooden cases, or as customers's request
- Port Tianjin Seaport
- Lead Time:
Quantity(Pieces) 1 - 2 3 - 5 >5 Est. Time(days) 2 3 To be negotiated
Basial Specification Product Name TCI Tcicone Bit Size of Rock Bit 6' 152.4mm IADC Code 637G Thread Connection 3 1/2 API reg pin WOB(kN/mm) 0.5~1.2 RRM(r/min) 80~40 Recommended Drilling Parameters IADC WOB(kn/mm) RRM(r/min) Applicable Formations 116 117 0.35~0.8 150~80 Very soft formations with low compressive strength and high drillability.such as clay,mudstone,chalk,etc. 126 127 0.35~0.9 150~70 Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,salt,soft shale,soft limstone,etc. 136 137 0.35~1.0 120~60 Soft to medium soft 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 interbeds,etc. 216 217 0.4~1.0 100~60 Medium hard formations with high compressive strength,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft for mations with harder interbeds etc. 246 247 0.4~1.0 80~50 Medium hard formations with high compressive strength,such as abrasive shale,limestone,sandstone,dolomite,hadr gypsum,marble,etc. 417 437 447 0.35~0.9 150~70 Very soft formations with low compressive strength and high drillability,such as clay,gypsum,salt,soft shale,soft limestone,etc. 517 527 0.5~1.0 140~60 Soft formations with low compressive strength ang high drillability such as mudstone,gypsum,salt,soft shale,soft limestone,etc. 537 547 0.45~1.0 120~50 Soft to medium formations with low compressive strength,such as medium soft shale,medium soft limestone,mediun soft limestone,medium soft sandstone,medium formation with harder and abrasiver interbeds.etc. 617 627 0.45~1.1 90~50 Medium hard formations with high compressive strength such as hadr shale,limestone,sandstone,dolomite,etc. 637 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 lable should bot used simulaneously
The Tricone Bit is the most versatile drill bit on the market.It is the go to drill bit in most styles of drilling.Whether you are drilling a water well or an oil well.
High Quality Professional Team
Product as API 7-1 standred and passed ISO9001:2008 Perfessional sales manager keep 24 hours on line
Stronger packages protect the good
Hejian Longyue Drill Bit Manufacturer Co.,Ltd is a manufacturer of Drill Bit with well-equpiied testing facilities andstrong technical force.With a wide range, good quality, reasonadle price and prompt delivery,our products are extensively used in oil filed,wrll Drilling, No Dig filed 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 from all walks of life to contact us for future business relationships andmutual success!
Packaging & Shipping
Packaging Details:wooden cases,or as customer's request
Delivery Times:5days since confirm the order
1.The Quality of Drill bit?
We have many series of rock bits,quality grades are different,and prices are different.We believe,the proper tools with higher cost-performance isthe most impormant.For example,our top quality rock bits is not cost-effective for water well drilling,as the water well drilling machine can not drive the super rock bit to perform their best.but for very deep well drilling high quality gradesrock bits is cost effective even its price is much higher.So it is better tell us as more as possible the details of projects,then we provide the proper solutions and offer,usually 2 or 3 solutions wil be provided for options.
Answers:we have joined the Trade Assurance on Alibaba to protect your payment to make sure that we deliver on time and manufacture quality products as required.
3.How to send inquiry?
It is better send us detailed specificaltions of products,it is better attaching some photos for better understanding.If you are not experienced on drilling fields,for example,many customers don't know IADC code,please feel free,jusst tell us the applications like oil/gas/geothermal/HDD/ware/mining,depth of well,average hardness of rocks,then we will advise suggestions and solutions.You can:-Send us inquiry from Alibaba.com platform.-Send email to us directly or talk on Skype or Whatsapp,salespersons are always waitting for service in working days,and all the inquiries can be replied within 10 hours.