8 1/2 inch milled tooth tricone drill bit
|
BasicalParameter |
|
|
Bit Size |
8 1/2"(216MM) |
|
IADC Code |
127 |
|
Tooth Type |
Steel /Milled Tooth |
|
Bearing Type |
Elastomer Sealed Bearing |
|
Connection |
4 1/2"API reg pin |
|
Rotary Speed(rpm) |
180~80 |
|
Weight on Bit(KN/MM) |
|
|
Formation |
low compressive strength,high drill-ability and soft formation,like shale,clay,salt rock and soft limestone,etc. |
8 1/2inches is a regular size in water well drilling, it is working well with small capacity drilling rigs and widely used in the world.
Steel tooth tricone rock bit is also named milled tooth tricone rock bit could drill soft mudstone, even soft limestone, the cones are hard faced by tungsten carbide, the bearing is journal and locked by ball, high grade elastomer(rubber)-HNBR O-ring sealed bearing, grease compensating system lubricate the bearing , the working life is very long.
Application
Well Drilling Water Well Drilling
Send product request
Other supplier products
 |
13 3/4" steel tooth tricone drill bit for water well | BasicalParameter Bit Size 13 3/4"(349.3MM) IADC Code 127 Tooth Type Steel /Milled Tooth ... |
 |
7 7/8" IADC537 tci tricone bit for water drilling | BasicalParameter Bit Size 7 7/8"(200MM) IADC Code 537 Connection 4 1/2"API reg pin R... |
 |
12 1/4"IADC127 steel tooth tricone drill bit for water well drilling | BasicalParameter Bit Size 12 1/4"(311.1MM) IADC Code 127 Tooth Type Steel /Milled Tooth ... |
 |
5 1/2"(139.7mm) Drilling Bits Water Well With Factory Price In Good Stock | BasicalParameter Bit Size 5 1/2"(139.7MM) IADC Code 537 Connection 3 1/2"API reg pin Rotary Speed(rpm) 110~40 Wei... |
 |
Sealed bearing 11 5/8 inch steel tooth milled tooth well drilling bit | BasicalParameter Bit Size 11 5/8"(295.3MM) IADC Code 127 Tooth Type Steel /Milled Tooth ... |
Same products
 |
YZH Fixed Rockbreaker Boom System | Seller: Shandong Yirun Foundation Engineering Co., Ltd | For fixed applications, we offer high class powering modules. Such unit is equipped with an elect... |
 |
Fixed Rockbreaker Boom | Seller: Shandong Yirun Foundation Engineering Co., Ltd | Why buy the Fixed Rockbreaker Boom from Shandong YuanZhenghang Machinery Equipment Co., LTD.? 1.... |
 |
Pedestal Boom systems | Seller: Shandong Yirun Foundation Engineering Co., Ltd | The YZH offers custom made Pedestal Boom systems to your order to meet your specific needs. We of... |
 |
Rockbreaker boom system | Seller: Shandong Yirun Foundation Engineering Co., Ltd | A rockbreaker boom system is a machine designed to manipulate large rocks, including reducing lar... |
 |
Pedestal Rockbreaker Boom | Seller: Shandong Yirun Foundation Engineering Co., Ltd | YZH Pedestal Rockbreaker Boom are offered in both stationary and mobile versions. They significan... |
