6" 8 1/2 9 7/8 12 1/4 15 1/2 Inch 171 311 mm IADC 535 TCI Tricone Rock Roller Drilling Bit for Water Oil Well

• Customization: Available
• Customized: Non-Customized
• Standard: AISI, API
• Length: Stub-length
• Type: Drill Bit
• Material: High Manganese Steel
• Usage: Well Drilling, Coal Mining
• Thread Type: Male or Female
• Applicable Industries: Energy & Mining
• Processing Type: Forging
• Use: Well Drilling
• Application: Stone Mining in Mines
• Color: Customized
• Features: Fast Speed, High Efficiency
• Product Name: Water Well Tricone Drill Bits
• Video Outgoing-Inspection: Supported
• Condition: New
• Machine Type: Drilling Equipment
• Weight (Kg): 98kg
• MOQ: 1 PC
• IADC Code: 535
• Bit Diameter: 311mm
• Transport Package: Wooden Box
• Specification: 12 1/4′′
• Trademark: Finedrill
• Origin: Changsha, Hunan, China
• HS Code: 8430691900
• Production Capacity: 15, 000PCS/Year

Product Description

Product Description

Cutting Structure:

Gauge rows and inner rows are conical type:

designed for soft formation with low compressive strengths such as shale, soft limestone, dolomite with interlayers and coal ore.

Application: 18,000-27,000 PSI (124-186MPa)

Shirttail Protection:

Hard metal on lug; wear resistant carbide on shirttail lip and lug.

Operating Suggestions:

Weight on Bit: 24500-61250 Lbs

Rotary Speed: 80-110 RPM

Air Back Pressure: 0.2-0.4 MPa

Finedrill tri-cone drill bit is mainly used in large open-bit mining operations, such as open-pit coal mines, copper mines, molybdenum mines, iron ore mines and other non-ferrous metal mines.They are designed for the toughest and most severe rotary blast-hole applications, yet suitable for all your drilling needs.

Our bits offering includes a wide range of bit diameters with various carbide shapes/cutting face arrangements to maximize rate of penetration.Our tri-cone bits are with a proven reputation of high performance and low cost.

Feature:

Equipped with sealed and non-sealed bearings, it ensures high stability and abrasion resistance, suitable for high-speed drilling.
 

Application: Widely used in petroleum, gas, water well drilling, mining, and construction industries for efficient and reliable drilling operations.

 

Product Parameters

 

Product	Tricone Bit
Model	TCI BIT, STEEL TOOTH BIT
IADC CODE	116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
	417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526  537 547 516 536  535
available sizes	From 2 7/8 to 26" larger sizes for hole opener bit ,reamer bit
advantage	most favorable price and best quality
bearing type	sealed bearing and non-sealed bearing metal sealed journal bearing rubber sealed journal bearing aircooled bearing type
Formation or layer	Soft, medium soft, hard, medium hard, very hard formation
Button size (extra features)	Button bit, saw teeth 1) Y-Conical teeth  2) X-chisel teeth 3)K- wide teeth 4)G- Gauge protection
Packing	Wooden case
Delivery terms	By sea or by air
Market	Canada, USA, Middle east ,Africa, Europe
Application	Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work