Bit-Coventional
Most trusted product, more than 2.3 kg inserts in one cone
Bit-conventional ( MH-2) is FIRMTECH hottest product for years.
The classic 1st generation leg design last more than 100 years from Baker Hughes USA. The latest 3rd generation cone with full clothed random inserts, more than 2.3 inserts applying in one cone. You can expect the monster performance from this design.
Specification:
- Size:8-1/2″
- Insert Shape: Chisel, Conical, Ballistic, Spheral
- Sealing: High temperature O-ring Sealing
- IADC: 517,537, 617, 637
- Formation: 100-300 Mpa, Granite and other hard rock formation
Previous
Next
Rull Faced Random Inserts
- No Blind Cutting Spot
- 139 mm Roller Cone
- 54 pieces inserts
- More than 2 kg Inserts used
- Maximum working life& piling speed
Vacuum Grease System
- Piling Design
- 0.6 Mpa consistent pressue
- No rubber component, less vulnerable to welding heat
- 20% bearing working life increase
Right inserts for right rock
Covers all types of rock from your specially project
Chisel
SOFT
100-120 Mpa
Conical
MEDIUM
120-140 Mpa
Ballistic
HARD
130-180 Mpa
Spherical
ULTRA-HARD
150-250 Mpa
Factory Tour
Risk-FREE Business
Any of the below situation happens, you will get a FREE replacement.
Batch of
- Losing Cone
- Snapped Inserts
- Snapped Body
Constant happen?
CONTACT US
We are committed to tack the most challenging hard rock project. Our knowledgeable sales staff will find the right tool and solution to make your project more efficient and profitable.
Related Products
Roller Bit
Standard
Roller Bit
Pro
Roller Bit
Replaceable
