High quality 12 1/4 inch IADC 637G tricone drill head/button bit for limestone

Overview

Quick Details

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

Finish:Other

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

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

Video Descripti

 

 

 

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

Product Detail

 

product application

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.

 

 

 

 

 

Our Service

                                             

                       High Quality                                                                 Professional Team

Product as API 7-1 standred and passed ISO9001:2008      Perfessional sales manager keep 24 hours on line

quality system

                                     

                                                                        Stronger Packages

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Company information

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!

 

Certificates

 

Packaging & Shipping

Packaging Details:wooden cases,or as customer's request

Delivery Times:5days since confirm the order

 

 

FAQ

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.

2.Trade Assurance

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.