17 1/2" NF hard rock drilling tricone bit IADC126
API tricone bit / tricone drill bit / tricone rock bit made in china
1.Specifications and Data:
IADC code | IADC537 |
Bit size | 17-1/2(in) 444.5(mm) |
Tooth type | Wide teeth, chisel insert |
Thread connections | According to API Spec7-1 standard |
Coon Pin | 7-5/8 API. REG |
Material | Tungsten carbide insert, inlaid friction-reducing alloy |
Rotation speed | 140-60 r/min |
WOB | 0.35~1.0 KN/mm |
Lubrication and seal | Adopt advanced grease |
Pressure control system | The pressure compensator |
Thrust faces | Hardfaced with wear resistant alloy |
Nozzles | Three nozzles, Center nozzle can be customized |
Multiple gauge protection | Yes |
Gauge protection | On the Shirttail: More carbide inserts increase gauge holding capability and bearing life. |
Bearing | Elastomer sealed (rubber sealed) journal bearing Metal-face sealed journal bearing |
Industrial standard of China | SY/T5164 |
Quality management system | ISO 9001-2008 |
Bit dimension | 46mm×53mm×65mm |
Bit weight | 255kg |
Package:
1.All the Tricone rock bit are usually packed by wooden case, which is strong and safe. We assure that the products will arrive in good conditions.
2.All the PDC bit are usually packey by iron case,Which more stronger and safer, we assure that products will arrive in good conditions.
Shipping by sea:
We can handle shipment as well. Please let me know the possible order quantity and your destination sea port. I can check freight and let you know the relevant cost