12 1/4 Button Bit/TCI Tricone Roller Drill Bit for Water Well Drilling

• Customization: Available
• Customized: Customized
• Standard: DIN, JIS, AISI, API
• Model NO.: 12 1/4"
• Length: 13 3/4
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Thread Connection: 6 5/8" Reg Pin
• Gauge Protection: Abailable
• Shirttail Protection: Abailable
• Rpm(R/Min): 120-50
• Wob(kN): 90-200
• Transport Package: Wooden Case
• Specification: 12 1/4"
• Trademark: Longyue
• Origin: Cangzhou
• HS Code: 8207199
• Package Size: 37.00cm * 34.00cm * 52.00cm
• Package Gross Weight: 100.000kg
• Lead Time: 15 days (1 - 100 Pieces) ; To be negotiated ( > 100 Pieces)

Product Description

Product Description

 

Basial Specification
	Product Name	TCI Tcicone Bit
	Size of Rock Bit	12 1/4''
		311.2mm
	IADC Code	637
	Thread Connection	3 1/2 API reg pin
	WOB(kN/mm)	0.5~1.2
	RRM(r/min)	80~40
	Formation	hard formations with high     compressive strength,such as sandstone,limestone,dolomite,hard gypsum,marble

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.

 

Company Profile

 

Hejian Longyue Drill Bit Manufacturer Co.,Ltd.

 is a manufacturer of Drill Bit with well-equipped testing facilities and strong technical force. With a wide range, good quality, reasonable prices and prompt delivery, our products are extensively used in oil filed, well 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 old customers from all walks of life to contact us for future business relationships and mutual success!

Packaging & Shipping

Lead Time:

Prepared to deliver within 1 week, if in stock

Depends on order quantity, when out of stock

Transportation:By sea or air

we have kept our clients ahead of schedule and under budget by providing the highest quality tools at the

best possible prices .

We ship to many 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 everything from choosing the right bit to shipping around the globe.

Our goal is to 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.