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MH-3 Roller Bit for Rotary Drilling

The flagship model, most pupular model in years. It with 52 pieces large insert together combined with the auto angle body for your quick replace.

Parameters:

  • Insert count: 52 pieces
  • Insert Size: 14mm
  • Body type: Flat auto angle body for quick fixing
  • Cone size: 139mm (with inserts)
  • Body width: 92mm
  • Connection type: Welding
  • Grease: Vacuum grease system special design for piling application

Product Description:

The MH-3 Roller Bit is a premium-grade solution specifically engineered for high-intensity roller bit drilling in foundation piling and borehole construction. Designed to integrate seamlessly with standard rotary drilling rigs, the MH-3 model features high-strength tungsten carbide inserts (TCI) and a reinforced bearing system. Whether you are navigating medium-hard rock or highly abrasive formations, the MH-3 delivers exceptional penetration rates and unmatched structural integrity, ensuring your project stays on schedule and under budget.

Advance Features

52 Large Inserts

The cone fulled covered with 52 pieces large inserts leaving no blind spot. You can expect a higher penetration speed and working life.

Auto Angle Body

4th generation automatic positioning body will help you weld the roller with ease and confidence no matter on the site or in the workshop

Double Sealing

additional to the traditional sealing, we apply another CNC surface as additional sealing to prevent the dust into the bearing

Bearing Hard Alloy Apply

All the roller bearings covered by the hard alloy to apply extra hardness

Vacuum Grease System

Pull the air out of the body, then push the high end grease in, make sure the roller has enough grease for the whole life span

Our Services

Solution

With more than a decade of international trade experience, we understand the logistics, regulations, and technical standards of markets around the world. Our global expertise guarantees smooth cooperation and reliable delivery.

Production

Each drilling tool undergoes strict quality inspection - from raw materials to final delivery. Our commitment to quality ensures that it maintains high performance and durability even under the most demanding drilling conditions.

Free Consultation

With the ability to travel frequently and meet clients in person, we gain a deep understanding of on-site conditions and project requirements. This allows us to deliver precise, customized solutions that truly meet our clients’ needs.

Customer Cases

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