|Keywords:||Tricone Bits||Bearing::||Roller-Ball-Second Thrust-Roller-First Thrust/Sealing|
|IADC Code:||845||Applications::||For Hard Formation (Hardness F=18)|
|Material:||Quality Steel With TC Teeth||Rotary Speed RPM::||80-50 R/min|
tricone roller bit,
tricone rock bit
SC-IADC845 of 12 1/4 inch TCI Tricone bit for open-pit mines
SC-IADC845-311 TCI Tricone bit
Diameter: 12 1/4"" (311mm)
IADC code: 845
SOLLROC offers a variety of tricones, from sealed bearing button(TCI) bits to open bearing steel tooth bits in a wide range of sizes.
Bearing Structure: Roller-Ball-Second Thrust-Roller-First Thrust/Sealing, Abrasion-resistance carbide button insert on the bearing surface.
Bit legs protection: Bit legs protection alloy button insert on the leg's surface, back and top space build up welding of abrasion-resistant alloy.
|Circulation type||Jet Air|
Inner Rows: Conical
Gauge Rows: Chisel
Gauge Bevel Protection: Round
|Pin connection||API 6 5/8" REG|
|Metric bit diameter||311mm|
Image of products:
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.
Contact Person: Ms. Ling Bo