|Keywords:||Tricone Bits||Bearing::||Roller-Ball-Second Thrust-Roller-First Thrust/Sealing|
|IADC Code:||635||Applications::||For Middle Hard Formation (Hardness F=11)|
|Material:||Quality Steel With TC Teeth||Rotary Speed RPM::||100-60 R/min|
tricone rock bit,
dth drilling tools
SC-IADC635-251 of 9 7/8 inch TCI Tricone bit for open-pit mines
SC-IADC635-251 TCI Tricone bit
Diameter: 9 7/8" (251mm)
IADC code: 635
SOLLROC offers a variety of tricones, from sealed bearing button(TCI) bits to open bearing steel tooth bits in a wide range of sizes.
For drilling medium hard formations with high compressive strength and high abrasiveness, such as limestone, sandstone, dolomite, firestone, etc
Bearing Structure: Roller-Ball-Second Thrust-Roller-First Thrust/Sealing, Abrasion-resistance carbide button insert on the bearing surface.
|Circulation type||Jet Air|
Inner Rows: Conical
Gauge Rows: Chisel
Gauge Bevel Protection: Round
|Pin connection||API 6 5/8" REG|
|Metric bit diameter||251mm|
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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.
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