Part Number 86778461，Impact Piston – Suitable for Montabert HC28 Rock Drill,

Short Description

The Impact Piston (Part No. 86778461) is a heavy-duty replacement component designed for the Montabert HC28 hydraulic rock drill. Engineered for high-impact duty, it ensures reliable percussion performance, outstanding wear resistance and extended service life.

Full Description

This impact piston is specifically engineered for the Montabert HC28 rock drill, a model used for precise drilling in underground or surface applications where hole diameters range from 32 mm to 64 mm.

Manufactured from premium alloy chrome-steel and precision machined, the piston undergoes advanced heat treatment and surface finish to withstand repeated high-force collisions and abrasive environments.

Key benefits include:

• Superior material hardness and fatigue resistance, reducing wear and tear.

• Machined to exact tolerances for full compatibility with the HC28’s percussion system, ensuring optimal impact energy transfer.

• Easy direct-fit replacement for OEM parts, minimizing downtime in maintenance.

• Suitable for mining, tunneling, and construction drilling where reliability is critical.

Specifications

• Part Name: Impact Piston

• Part Number: 86778461

• Application: Montabert HC28 Rock Drill

• Material: Chrome-treated alloy steel

• Features: Heavy-duty construction · Wear-resistant · Precision machined · OEM-fit

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