Thread Connection: Standard R32 Female Thread
System Architecture: Two-Piece Modular Design (Interchangeable Ring & Adapter)
Reaming Outer Diameter: Massive 102mm Structural Void Profile
Pilot Adapter Spec: 45mm Heavy-Duty Trajectory Guide Core
Button Geometry: High-Abrasion Premium Tungsten Carbide Dome Buttons
Ideal Application: Flexible Drifting Expanding Existing 45mm Voids to 102mm
THE 45mm-TO-102mm MODULAR ADVANTAGE:
Independent Component Swapping: Forged as a flexible two-piece setup, this tool allows separate replacement of the 45mm pilot adapter or the 102mm reaming ring, maximizing wear life while slashing overall tool consumption costs.
Flawless Trajectory Tracking: The independent 45mm leading nose acts as a rigid mechanical guide within the pre-drilled void, absorbing severe lateral percussion to eliminate 102mm hole deviation.
Widening pre-drilled blasting layouts into massive 102mm stress-relief holes requires complete structural stability to protect the drill string from binding or premature shearing. Bloom's R32-102mm Reaming Bit with 45mm Pilot Adapter provides an exceptionally flexible, cost-effective alternative to traditional rigid one-piece hole openers. Featuring a highly adaptable two-piece modular architecture, this industrial assembly seamlessly couples a heavy-duty 102mm reaming ring with an independent, replaceable 45mm pilot adapter, allowing mining crews to replace components independently based on localized rock abrasion.
Engineered to reliably match the relentless percussive output of international top-tier drifting brands, this 102mm modular system relies on strategically distributed premium Dome tungsten carbide inserts shrink-fitted across both the leading nose and the outer shoulders. Precision CNC machining guarantees a flawless, wobble-free locking interface between the R32 thread adapter and the outer widening wing, preventing mud-plugging and uneven carbide loading. With specialized dual-stage flushing pathways that actively sweep dense rock chips backward through the pre-drilled void, this tool delivers fast penetration rates and minimal rig vibration in uniform granite or abrasive quartzite.
Looking to transition from expensive solid bits to a high-flexibility 45mm-to-102mm modular reaming setup? Contact Bloom's technical sales desk today to request technical drawings and secure factory-direct volume pricing.
Contact: Kevin Dai
Phone: 13605749661
E-mail: sales@bloommachinery.com
Whatsapp:+86 13605749661
Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang Province