The machine is still in very good condition, and you can rest assured to use it.
IADC CODE:417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535
Available sizes: From 3 3/4'' to 26"
advantage: favourable price and good qualtity
bearing type:sealed bearing and non-sealed bearing
HJ(metal sealed journal bearing)
HA (rubber sealed journal bearing)
Formation or layer:soft ,medium soft ,hard,medium hard,very hard formation
Application:petroleum&gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, oritented drilling, and other underground foundation work
The main tricone product: