Home / Rock Drill Accessories / Part Number 86484771 Is For The Montabert HC109 Rock Drill Front Guide Including

Part Number 86484771 Is For The Montabert HC109 Rock Drill Front Guide Including

OEM-Grade Front Guide Housing for Montabert HC109 — Engineered for Alignment, Durability & Flushing Integrity

Part No. 86484771 is the original Montabert HC109 front guide housing — a critical structural shell that integrates the flushing/cuttings discharge connection while ensuring precise alignment of internal impact components. Manufactured from high-strength alloy steel and CNC-machined to OEM tolerances, it delivers exceptional resistance to impact, vibration, and abrasion in demanding underground and surface drilling applications.

Designed exclusively for the Montabert HC109 rock drill, this housing forms the front-end interface between the drill body and external flushing system — enabling efficient debris removal and long-term operational stability.

Key Advantages

  • Precision-machined OEM replacement matching Montabert HC109 dimensional and sealing specs
  • High-strength alloy steel construction for extreme impact, vibration, and abrasive wear resistance
  • Integrated flushing connection interface with guaranteed leak-free alignment to discharge pipe
  • Critical front-end structural support for internal impact mechanism and drill bit guidance
  • Certified fitment: maintains factory-specified clearances, torque specs, and pressure integrity

Applications

  • Montabert HC109 rock drill front housing assembly and rebuilds
  • Flushing & cuttings discharge system integration in hard-rock drilling
  • Underground mining and tunnel boring machine (TBM) auxiliary drilling rigs
  • Quarrying and civil construction drilling operations with high-dust environments
  • OEM-compliant maintenance for fleet operators requiring uptime-critical spares

Technical Specifications

Part Number86484771
Compatible ModelMontabert HC109 Rock Drill
Component TypeFront Guide Housing / Front Shell (with Flushing Port)
MaterialHigh-strength alloy steel (quenched & tempered)
Manufacturing StandardOEM-spec CNC machining; ISO 2768-mK tolerances
Key FunctionStructural front housing + flushing/cuttings discharge interface + internal component alignment

FAQ

Is this part an official Montabert OEM component?
Yes — Part No. 86484771 is the genuine Montabert OEM front guide housing, manufactured to original specifications and material standards.
Will it fit other Montabert models besides the HC109?
No — this housing is dimensionally and functionally specific to the HC109. It is not interchangeable with HC105, HC110, or other Montabert models.
What is the typical lead time for this part?
In stock for immediate shipment. For bulk orders (>5 pcs), lead time is 3–5 business days with full traceability documentation.
Does it include gaskets or mounting hardware?
No — gaskets, O-rings, and fasteners are sold separately per OEM service manual requirements (recommended part kit: HC109-FG-KIT).

Detailed Description

Front Guide Housing (Including Flushing Connection)

Part No. 86484771 – Suitable for Montabert HC109 Rock Drill

The Front Guide Housing, part number 86484771, is a front-end structural housing component designed for the Montabert HC109 rock drill. This housing section is located at the front of the rock drill body and serves as the connection interface for the flushing / cuttings discharge pipe, while also enclosing and supporting internal drilling components.

Description

This front guide housing forms part of the drill’s outer structure and provides a rigid mounting point for the flushing and cuttings discharge system. It ensures correct alignment between the internal impact components and the external flushing pipe, allowing efficient removal of rock cuttings and debris during drilling operations.

Manufactured from high-strength alloy steel, the housing is designed to withstand high impact loads, vibration, and abrasive working conditions typical in mining, tunneling, and construction environments. Precision machining guarantees accurate fitment with the drill body and stable connection with the discharge pipe.

Key Features

  • Part Number: 86484771

  • Component Type: Front Guide Housing / Front Shell

  • Compatible With: Montabert HC109 rock drill

  • Material: High-strength alloy steel

  • Function:

    • Forms the front structural housing of the rock drill

    • Connects to the flushing and cuttings discharge pipe

    • Protects and supports internal components

  • Design: Precision-machined for accurate alignment and sealing

  • Durability: Resistant to impact, vibration, and wear

Applications

  • Rock Drill Front Housing Assembly

  • Flushing and Cuttings Discharge System Connection

  • Mining, Quarrying, Tunneling, and Construction Drilling

Conclusion

The Front Guide Housing (86484771) is a critical front-end shell component for the Montabert HC109 rock drill, providing structural strength, accurate alignment, and reliable connection to the flushing discharge system. Its robust alloy steel construction ensures long service life and stable performance in demanding drilling environments.

Ensure Drilling Uptime with Genuine HC109 Front Housing

Order OEM-certified Part No. 86484771 today — backed by 12-month mechanical warranty and technical support from certified rock drill specialists.

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