Drill Tail Ring (Part No. 86668449) – Suitable for Montabert HC109 Rock Drill

The Drill Tail Ring, part number 86668449, is a precisely engineered wear component designed for use with the Montabert HC109 rock drill. Positioned at the rear end of the shank adapter, this ring plays a critical role in guiding, centering, and supporting the shank during high-frequency percussive drilling operations.

Description

Manufactured from high-strength, wear-resistant alloy steel, the drill tail ring ensures proper alignment and minimizes lateral movement of the shank adapter inside the rock drill. This reduces internal wear and maintains optimal energy transfer from the piston to the bit. Its precision fit also helps to absorb shock and reduce vibration, contributing to the longevity and efficiency of the drill.

Key Features

• Part Number: 86668449

• Compatible With: Montabert HC109 rock drill

• Material: Wear-resistant alloy steel

• Function: Supports and aligns the shank adapter; reduces vibration and wear

• Precision Fit: Ensures reliable operation and effective energy transfer

Applications

• Mining and Quarrying – Withstands continuous use in heavy-duty drilling environments

• Construction and Tunneling – Maintains alignment for accurate, efficient drilling

• Percussive Drilling Systems – Essential for extending shank and drill life

Conclusion

The Drill Tail Ring (86668449) for the Montabert HC109 rock drill is a vital support component that ensures optimal performance, reduced component wear, and extended equipment lifespan. Its robust construction and precise design make it indispensable for maintaining the efficiency and reliability of your rock drilling operations.