| Model: | IADC637 |
|---|---|
| Brand: | JSBIT |
| Origin: | Made In China |
| Category: | Industrial Supplies / Other Industrial Supplies |
| Label: | tricone bit , tricone roller bit , tricone drill bit |
| Price: |
¥290
/ pc
|
| Min. Order: | 1 pc |
| Last Online:08 May, 2018 |
1，IADC CODE 537 tricone roller bit
|
（size） |
81/2 ,91/2,121/4,151/2,171/2 |
|
（bearing） |
(rubber and metal sealed bearing type ) |
|
IADC code |
117、127、137、217、247、417、437、517、537、547、617、637 |
2，IADC CODE 537 :
1）Hard rock teeth apply to : high compressive strength, hard, thick hard mezzanine, such as hard shale, limestone, sandstone, dolomite and so on.
2)Medium hard rock teeth apply to : low compressive strength of the soft to medium strata, medium soft shale, medium soft limestone, medium soft sandstone and medium hard interlayer lamination.
3)Hard rock teeth apply to : low compressive strength of soft formations, such as mudstone, gypsum, salt rock, soft shale, soft limestone.
| Payment Terms: | TT/LC/PayPal/Western union |
|---|---|
