Tricone Rock Bit Of Iadc 216, Brand Name : HJ solidkey

We are offering tricone rock bit of iadc 216.
Bit size：
3-78(in) 98.4 (mm)
tooth type：
wide teeth, milled tooth
thread connections：
according to api spec7-1 standard
coon pin：
4-12 api. Reg
material：
high manganese steel andtungsten carbide insert, inlaid friction-reducing alloy
rotation speed：
150-70 rmin
wob：
0.35~0.9 knmm
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：
1.elastomer sealed (rubber sealed) journal bearing
2.metal-face sealed journal bearing
industrial standard of china:
syt5217-2000
quality management system:
iso 9001-2008
bit dimension:
140mm×140mm×200mm
bit weight
4.8kg
warranty and service of solidkey:
·all the products are manufactured in lines of api spec 7 standard
·the service period of exported products not exceed 90 days ,which have no defects on material cause unqualified products during guarantee period.
·the unqualified products either have been used or not be used can be returned purchase on condition that the defects must be occurred before sold.