Quality Inspection for 8 1/2″ 215.9mm Tricone Roller Cone Single Cone Bit for HDD Piling
Our pursuit and company goal is to “Always satisfy our customer requirements”. We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Quality Inspection for 8 1/2″ 215.9mm Tricone Roller Cone Single Cone Bit for HDD Piling, We hope we could have a helpful romantic relationship with businessman from all over the globe.
Our pursuit and company goal is to “Always satisfy our customer requirements”. We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for , Our company adheres to the spirit of “lower costs, higher quality, and making more benefits for our clients”. Employing talents from the same line and adhering to the principle of “honesty, good faith, real thing and sincerity”, our company hopes to gain common development with clients from both at home and abroad!
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Product Description
Milled Tooth Roller Cone Bit is only for drilling soft rocks or mudstone that combined with sticky composition, TCI ( tungsten carbide inserts ) tricone bits can not drill very soft formations due to slow penetration rate(ROP) and bit-balling.
Milled tooth roller cone bits is mainly used for HDD crossing in mudstone and harder interbed that barrel reamer can not pass through and TCI rock reamer easily being bit-balling.

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Product Specification
Specification of Milled Tooth Roller Cone Bits
| Cone Size | 185mm (For building 12 1/4″ tricone bit) |
| Bearing Type | Elastomer Sealed Bearing |
| Grease Lubrication | Available |
| Grease Compensation System | Available |
| Gauge Protection | Available |
Operating Parameters
The milled tooth roller cone bit is used for drilling soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestione, etc.

Our pursuit and company goal is to “Always satisfy our customer requirements”. We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Quality Inspection for 8 1/2″ 215.9mm Tricone Roller Cone Single Cone Bit for HDD Piling, We hope we could have a helpful romantic relationship with businessman from all over the globe.
Quality Inspection for Single Cutters and Single Bit, Our company adheres to the spirit of “lower costs, higher quality, and making more benefits for our clients”. Employing talents from the same line and adhering to the principle of “honesty, good faith, real thing and sincerity”, our company hopes to gain common development with clients from both at home and abroad!











