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MH-1 Roller Bit for Piling & Foundation Drilling

Best for the small hole and less chanlleging hard rock  formation.

To meet different ground conditions, MH-1 is available in:

MH-1 (Standard Version)
Optimized for softer and fractured formations, delivering deeper penetration and faster cutting speed.

MH-1S (Large Inserts Version)
Designed with larger carbide inserts for improved wear resistance and better performance in medium hard and compact rock layers.

The MH-1 series is engineered specifically for foundation piling and deep-hole drilling in soft to medium-hard rock formations (60–120 MPa).The MH-1 ensures a superior Rate of Penetration (ROP) while minimizing gauge wear.

Meclead roller bit for hard rock drilling used with core barrel systems

What is MH-1 Roller Bit?

The MH-1 roller bit is a single cone drilling tool used in rotary drilling rigs for foundation engineering. It is specifically engineered for efficient rock breaking in piling construction.

Compared to traditional tricone bits, the single roller bit offers better adaptability in confined drilling environments and is widely used together with drilling buckets and core barrels.

Perfect Inserts for Every Rock Type

Roller bit chisel type

Chisel

60-110MPa

Roller bit conical type

Conical

100-180MPa

Roller bit spherical type

Spherical

130-280MPa

Advance Features

52-inserts-roller-bit-head

52 Large Inserts

The cone covered with 52 pieces 14mm large inserts. The whole cone is covred without any blink point. It it increase the penetration speed and working life.

Auto Angle Body

Auto Angle Body

20CrNiMoA is more wear-resistant than ordinary alloy steel, ensuring that the Roller bit stays sharp under high loads.

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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