12 1/4" IADC437/537 311.15mm Rotary Tricone Rock Drill Bit Roller Cone Bits

Price $1000.00 Compare
Min Order 1 Piece
Availability In Stock
Shipping From Hebei, China
Popularity 275 people viewed
Quantity
+-
 

Hejian Tianrun Machinery Co., Ltd.

VIP   Audited Supplier 1 year
Profile Certified by SGS/BV
IADC 537
4 Years
4 Years
Casting
Polishing
Atmospheric Pressure
Cast Steel
Metal
105 Kg
Protection
Customrized
tianrun
Wooden Box
350*350*450
China
82071910
Product Description
 
Detailed Photos

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: 15,000-23,000 PSI (100-158MPa)

Shirttail Protection:

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

Operating Suggestions:

Weight on Bit: 12500-31250 Lbs
Rotary Speed: 110-80 RPM
Air Back Pressure: 0.2-0.4 MPa

 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.

 
Product Parameters
IADC
WOB(KN/mm Bit Dia.)
RPM(r/min)
Tricone drill bit Applicable Formations
435
515
0.20~0.70
200~80
Soft with very low compressive strength such as shale ,clay, sandstone ,soft limestone ,etc
535
0.35~0.80
200~80
Medium soft with low compressive strength and harder abrasive stringers ,such as hard shale ,hared gypsolyte, soft limestone,
sandstone and dolomite with stringer ,etc
417
437
0.35~0.90
140~70
Very soft with low compressive strength and high drillability, such as shale, clay, sandstone and conglomerate ,etc.
517
527
0.35~1.05
120~50
Soft with low compressive strength, such as shale, clay, sandstone, soft limestone, salt bed and hard gypsolyte, etc
537
547
0.35~1.05
110~40
Medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsolyte, soft limestone,
sandstone and dolomite with stringers ,etc
617
627
0.35~1.05
80~40
Medium hard with high compressive strength and thick &hard stringers, such as hard shale, limestone, sandstone and dolomite, etc
637
737
0.70~1.20
70~40
Medium hard with high compressive strength and high abrasiveness ,such as limestone ,dolomite, sandstone and chert ,etc
Note: The upper limits of WOB and RPM in above table should not be used simultaneously
Tricone bit information
Tricone bit is mainly used in drilling, exploration, petroleum and trenchless as pilot bit. 
 
According to cutting material, Tricone bit can be divided into TCI bit and Steel tooth Bit.  
 
TCI bit adopts high-strength and high-toughness hard alloy teeth, optimized design of tooth row number, tooth number, tooth exposure height, and unique alloy tooth shape, giving full play to TCI bit's high wear resistance and excellent cutting ability.
New wear-resistant material is applied to weld the tooth surface of the Steel tooth bit, which can maintain the high penetration rate of the Steel tooth bit and improve the life of the cutting tooth of the bit.

HOT Sales Other production 
PDC Drill  BItMIlled tooth bit Hole Opener/ Rock Reamer bit 
Tricone drill bit Milled tooth  reamer  bitCone roller  bit


Visit our factory

 









FAQ

Guarantee and Warranty of Quality:
We are ISO certified factory, we have one integral set of system to control quality in production and make after-sale service.

Can I visit your factory online?
Yes, we can show our workshop, warehouse, offices online by WeChat, Whatsapp or Skype.
Do you have stock ?
The normal size such as 8 1/2" , 12 1/4" tricone bit cutters in stock ,delivery in time . Other size cutters will be produced as
your order
Payment term :
T/T ,Trade Assurance ,Western Union, etc
 
  • Contact Supplier
Message Type
* Message Content
* Name  
* Phone
* Email
* CAPTCHA  
$1000.00 1 Piece(MOQ)

IADC127 Tricone Bit, Rotary Drill Bit, Roller Bit for Soft Drilling

Hejian Tianrun Machinery Co., Ltd.
$1000.00 1 Piece(MOQ)

12 1/4" (311.1mm) IADC117 Steel Tooth Tricone Bit

Hejian Tianrun Machinery Co., Ltd.
$160.00 1 Piece(MOQ)

9.5 Inch Rock Roller Cone Palm Cutter for Rig

Hejian Tianrun Machinery Co., Ltd.
$1000.00 1 Piece(MOQ)

King Dream Brand 152mm Tricone Drill Bit for Water Well Drilling

Hejian Tianrun Machinery Co., Ltd.
$1500.00 1 set(MOQ)

15D Single Backups for RS or 4500/5500/5600 Tubing Tong

Laizhou City Toppower Petroleum Machinery Co., Ltd
$1500.00 1 Piece(MOQ)

Lower Ibop Top Drive Water Well Drilling Machine Spare Parts

Dongying Sanhao International Trade Co., Ltd
$3000.00 1 Piece(MOQ)

API 216mm Downhole Motors for Petroleum Equipment Components

Weifang Sheng De Petroleum Machinery Manufacturing Co., Ltd.
Negotiable 1 Set(MOQ)

High Speed Dh Motor / High Speed Down Hole Motor / Hydraulic Motor

Orient Energy & Technologies Co., Ltd.
$750.00 100 Pieces(MOQ)

Oil Casing Pipe, API 5CT - 1/2 "Btc/Ltc J55 / K55 / N80 / P110

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
$72.00 10 Pieces(MOQ)

API 11b Sucker Rod Centralizer / Sucker Rod Roller Guide for Oilfield

Hongkong Eastlong Technology Co., Limited