12 1/4"IADC227 steel tooth tricone bit

Detailed Product Description
Size | 12 1/4" (311.2mm) |
IADC | 227 |
Bearing Type | Elastomersealed journal bearing |
Thread Connection | 6 5/8 reg pin |
WOB(KN/mm) | 0.3~0.75 |
RPM(r/min) | 180~60 |
Applicable Formations | Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, etc. |
Circulation system | Mud pump |
steel tooth tricone bit,
1.Rapid drilling speed.
2.Quantity of reliable rock bit in stock
3.Meet with API Spec7-1 Standard
Steel Tooth bits,Tricone bit, rock bit,steel tooth tricone bit,steel tooth tricone rock bit,milled tooth bit
1.Sizes range from 3 7/8" to 26" , normal sizes consist of 5 7/8", 6", 6 1/2", 7 1/2", 8 1/2", 9 1/2", 9 5/8", 9 7/8", 12 1/4",13 5/8", 14 3/4", 15 1/2", 16", 17 1/2",22", 26", etc. .
2.Covers almost all IADC codes .
3. Steel tooth bits is always rubber O-ring sealed bearing or roller non-sealed bearing.
4.Used for mining, hydrology, subterranean heat,piling, water well drilling and oil well drilling, construction foundation etc. .
We are experienced on manufacturing rock drilling tools, various of tools for your different requirement, we can provide professinal solution of well driling for the suitable customized tools which will decrease the cost of project.
Please specify the following on enquiry,
Diameter
IADC code
Thread Connection
Bearing structure
Drilling formation