The 86344116 Bearing Holder Plate is a precision-machined structural component for the Montabert HC50 hydraulic drifter, designed to securely mount and align the front bearing assembly. This robust plate maintains the bearing’s position under extreme impact and vibration loads, ensuring stable support for the shank and rotary mechanism while preserving critical alignment.

Manufactured to Montabert’s exact OEM specifications, this holder plate guarantees a seamless drop-in fit with the HC50’s front guide and bearing assembly, directly influencing the drifter’s operational stability and service life. In harsh underground mining, tunneling, and quarrying environments—where dust, moisture, and continuous vibration are constant—it resists fatigue, deformation, and wear, ensuring reliable performance of your Montabert rock drill.

• Genuine Montabert Precision for Perfect HC50 Compatibility
• High-Impact Durability for Mining Operations
• Hydraulic Sealing & Debris Protection
• Optimized Design for Maintenance Efficiency

The 86344116 Bearing Holder Plate is an indispensable replacement part for your Montabert rock drill in all core operational scenarios:

• Mounting and aligning the front bearing assembly in Montabert HC50 rock drills during underground mining blasting hole drilling in hard-rock formations like granite and basalt.
• Stabilizing the bearing interface in Montabert HC50 rock drills used for tunnel anchor and support hole drilling in wet, dusty infrastructure construction projects.
• Maintaining bearing alignment in Montabert HC50 rock drills during quarrying operations for stone cutting, rock excavation, and pre-splitting tasks.
• Restoring factory-spec bearing support performance during full overhauls or front assembly replacement of Montabert rock drills.