Roller Cone Bits(NG3) for Rock Piling Core Barrel
Roller Cone Bits(NG3) for Rock Piling Core Barrel
keyword:
rock
cone
roller
bits
Classification:
Introduce
Technical specification of roller cone bit NG3
| Raw Material | |||||||||||
| Cone | 15MnNi4Mo | ||||||||||
| Arm | 15CrNiMo | ||||||||||
| Tooth | Tungsten Carbide Inserts | ||||||||||
| Tooth Type | |||||||||||
| Tooth Qty.&Diameter | 49 PCS / 14mm | ||||||||||
| Tooth Height | Total height: 23mm/21mm/19mm, inside height: 12mm/11mm/11mm, outside height: 11mm/10mm/8mm | ||||||||||
| Bearing and Lubrication | |||||||||||
| Tungsten carbide enhanced on bearing |
|
||||||||||
| Grease Lubrication & Bearing Seal |
|
||||||||||
138mm roller cone bit is made by tungsten carbide inserts are full fitting on surface ,it is different from traditional Single cone roller bit that inserts are groove-inserts-groove design.
Steel material of arm and cone is important for the quality, we use 15MnNi4Mo steel for cone, and we use 15CrNiMo steel for arm, it is standard steel material for oil well drilling tricone bit.
Among cone-diameter 133mm roller cone bit in Solidkey, this model is almost the best quality and performance, we have many regular customers from China domestic and South-East Asia, many deep piling holes are requested in foundation projects for tall building and railway construction.
 |
Regular Models
Applications
 |
Related Catagories
 |
 |
 |
 |
| PDC Bits | Hole Opener | Roller Cones (Thirds) | Piling Roller Cones |
Previous Page
Next Page
Previous Page
Next Page
Inquiry Now
Complete the form to get more information soon
Welcome to know our products
Get more product service information
CNTACT US
No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China