Wholesale mining well tricone drilling bits with discounted price from China factory.
Bit Description:
IADC: 832-TCI standard open air-cooled bearing bit for extremely hard and abrasive formations.
Compressive Strength:
100-150 MPA
14,500-23,000 PSI
Ground Description:
Hard, well-compacted rocks such as :hard silica limestones,quarzite streaks,pyrite ores,hematite ores,magnetite ores,chromium ores,phosphorite ores,and granites.
We can offer mining tricone rock drill bits in a variety of sizes and most of IADC Codes.
|
Basical Specification |
||
|
IADC Code |
IADC832 |
|
|
Size of Rock Bit |
9 5/8 inches |
12 1/4 inches |
|
244.5mm |
311mm |
|
|
Thread Connection |
6 5/8” API REG PIN |
|
|
Product Weight: |
65KG |
98KG |
|
Bearing Type: |
Roller-Ball-Roller-Thrust Button/Open Bearing |
|
|
Circulation Type |
Jet Air |
|
|
Operating Parameters |
||
|
Weight on Bit: |
48,125-77,000Lbs |
61,250-98,000Lbs |
|
Rotary Speed: |
80-50RPM |
|
|
Air Back Pressure: |
0.2-0.4 MPa |
|
|
Ground Description: |
Hard, well-compacted rocks such as: hard silica limestone, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, and granite.
|
|
CUTTING STRUCTURE:
IADC:832-TCI standard open air-cooled bearing roller bit
CUTTING STRUCTURE:
Inner and Nose Rows:Ovoid
Gage Rows:Ovoid
Gage Bevel Protection:Round
Pin Connection:6 5/8"API
Metric Bia Diameter:311mm
Product Weight:98kg
Designed for extremely hard and abrasive formations with high compressive strengths such as magnetite quartzite, quartzite, granite.
Application: 55,000-66,000Psi
SHIRTTAIL PROTECTION:
Hardmetal and wear resistant carbide on shirttail lip and lug.
PRODUCT SPECIFICATION:
IADC Code:832
Bearing Type:Roller-Ball-Roller-Thrust Button/Opened Bearing
Circulation Type: Jet Air
OPERATING SUGGESTIONS:
Weight on Bit:61,250-98,000lbs
Rotary Speed:80-50RPM
Air Back Pressure:0.2-0.4MPa
Far Eastern rotary tricone bits adopt optimally -designed bearing structures and tungsten carbide inserts to withstand the extreme challenge of modern mining applications.Design engineers are evolving to increase drilling performance.