| Model: | series 537 |
|---|---|
| Brand: | kingdream |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metallic Powder |
| Label: | Roller Cone bit , rock bits , TCI Tricone bit |
| Price: |
US $100
/ pc
|
| Min. Order: | 1 pc |
| Last Online:31 Mar, 2017 |
Product Description
Sizes from 3 7/8" to 26"
Covers almost all IADC codes.
Stocks adequate&timely delivery
Good quality and after-sale service
30 years experience in drill equipment
Please specify the following items as many as possible in enquiry:
Bit diameter
IADC code
Bearing type
Drilling formation
Drillig depth
|
Size |
8 1/2” (215.9mm) |
|
IADC |
537 |
|
Bearing Type |
Elastomer-sealed journal bearing |
|
Thread Connection |
4 1/2 reg pin |
|
WOB(KN/mm) |
0.45-1.0 |
|
RPM(r/min) |
120-50 |
|
Applicable Formations |
Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |
|
Circulation system |
Mud pump |
