3 7/8"IADC637TCI Roller tricone bit
Detailed Product Description
Detailed Product Description
| Size | 3 7/8" (98.4mm) |
| IADC | 637C |
| Bearing Type | Elastomerl sealed journal bearing |
| Thread Connection | 2 3/8 reg pin |
| WOB(KN/mm) | 0.5~1.2 |
| RPM(r/min) | 80~40 |
| Applicable Formations | Hard formations with high compressive strength, such as sandstone, limestone, dolomite, hard gypsum, marble, etc |
| Circulation system | Mud pump |
Reliable quality and reasonable price
Covers almost all IADC code.
open bearing bit
Long working life
TCI tricone bit, tricone bit, TCI bit,rotary bit,button bit,open bearing type 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
Diameter
IADC code
Thread Connection
Bearing structure
Drilling formation
