SC-IADC435-229 TCI Tricone bit mining drilling hole
SC-IADC435-229 TCI Tricone bit
Diameter: 9" (229mm)
IADC code: 435
For soft formation (Hardness F=7) with low compressive strength and high drillability, such as shale, soft limestone, sandstone, conglomerate, soft dolomite and coal bed, etc
Roller-Ball-Second Thrust-Roller-First Thrust/Sealing, Abrasion-resistance carbide button insert on the bearing surface.
Inner Rows: Conical
Gauge Rows: Chisel
Gauge Bevel Protection: Round
API 4 1/2" REG
Metric bit diameter
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SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.