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- MH-3R
Replaceable Type Roller Bit
MH-3R
MH-3R Quick Replaceable Roller cutter is a highly versatile and precision-engineered solution, designed for a wide range of applications, including Auger Reamer Heads and Bored Piling Core Barrels.
Its quick-release mechanism simplifies the replacement process, allowing for fast and efficient roller bit changes when worn, significantly reducing downtime and enhancing operational efficiency.
3rd Generation Cone
- Full Covered 3rd Generation
- Inserts Qty: Maximized 52 pcs
- OD: 139 mm
- Feature: Fully covered insert, no blind spot
- Performance: Maximum duration & penetration rate
Slot & Bolts Connection
- Slot pocket & 3 bolts design
- Advantages:
- Quick-release mechanism for fast replacement, ensuring minimal downtime during operations
- Secure spring lock system to prevent bolt failures during drilling, reducing operational risks.
Holder
- Spec:125mm*80mm*120mm
- Increased holder thickness for enhanced durability
- Advantages:
- Minimizes the impact of welding heat on the bearing system.
- Accurate positioning, quick replacement.
Perfect Inserts for Every Rock Type
Engineered for All Rock Conditions—Tailored Solutions for Your Unique Project
Chisel
60-110MPa
Conical
100-180MPa
Spherical
130-280MPa
Additional Support
Select Roller Bit
Selecting the appropriate type and quality based on the geological formation is crucial for optimizing drilling efficiency
Improve Tool Design
A well-designed core barrel enhances debris removal, significantly improving drilling efficiency
Welding Instruction
Correct roller bit placement and welding accuracy are vital for achieving the desired drilling results.
Operation Tips
Proper control of drilling weight and rotating speed directly impacts penetration rates and roller bit wear
DRILLNOVA specializes in high-performance foundation drilling tools.
Reduce downtime, boost drilling efficiency.
👉 Download our catalog to find Roller Bits built for reliable performance.
