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Forging Process And 86778503 Flushing Nozzle Perfect Combination For Montabert HC28 Rock Drill

Precision-Engineered Flushing Nozzle Housing for Montabert HC28 — Optimized Cooling, Zero Leaks, Maximum Uptime

Designed for the Montabert HC28 rock drill, this water port housing (Part No. 86778503) is a mission-critical component that ensures precise, high-integrity water delivery to the drill bit. Engineered for harsh underground and surface applications, it enables consistent bit cooling, effective dust suppression, and long-term system protection — all in a compact, corrosion-resistant package.

Made from industrial-grade stainless steel or brass, it withstands constant pressure, moisture, and abrasive environments while maintaining a leak-proof seal and enabling rapid maintenance.

Key Advantages

  • Precision-machined for exact Montabert HC28 integration and OEM-level fit
  • Corrosion-resistant stainless steel or brass construction for extended service life
  • Leak-proof sealing system with optimized internal flow channels
  • Compact, vibration-dampened design protects internal water lines and seals
  • Quick-access configuration simplifies seal replacement and field maintenance
  • Validated for continuous operation in mining, tunnel boring, and heavy civil construction

Applications

  • Drill bit cooling in high-torque, prolonged drilling cycles
  • Dust suppression for OSHA/MSHA-compliant worksite safety
  • Water line protection against impact, abrasion, and chemical exposure
  • Integration with high-pressure flushing systems (up to 12 bar)
  • Retrofit and replacement for aging or damaged HC28 water housings
  • Use in wet-drilling applications across granite, limestone, and reinforced concrete

Technical Specifications

Part Number86778503
Compatible ModelMontabert HC28 Rock Drill
Material OptionsAISI 304 Stainless Steel / CW617N Brass
Max Operating Pressure12 bar (174 psi)
Sealing StandardDIN 3852-E (metric thread), EPDM + PTFE dual-seal
Weight0.42 kg (stainless steel) / 0.38 kg (brass)

FAQ

Is this housing compatible with non-OEM HC28 drills?
Yes — designed to meet original Montabert dimensional, thread, and port specifications; verified for use with OEM and certified third-party HC28 assemblies.
What’s the typical lead time for bulk orders?
Standard lead time is 5–7 business days for in-stock stainless steel units; brass variants ship in 10–12 days. Expedited options available.
Does it include seals and mounting hardware?
Each unit ships with pre-installed EPDM/PTFE dual-seals and torque-spec mounting washers — ready for drop-in installation.
How does it improve dust control vs. generic housings?
Precision port alignment and laminar-flow channel geometry reduce turbulence, ensuring >92% water delivery efficiency at the bit face — critical for regulatory dust compliance.

Detailed Description

The water port housing for the Montabert HC28 rock drill is a critical component that facilitates the connection and routing of water to the drill bit. This housing is specifically designed to manage water flow efficiently, ensuring effective cooling and dust suppression during drilling operations. Below is a detailed description and introduction to this component:

Description

The water port housing for the Montabert HC28 is typically made from high-strength, corrosion-resistant materials such as stainless steel, brass, or treated alloy steel. This ensures durability and reliable performance in harsh operating environments where exposure to water, pressure, and abrasive particles is constant.

The housing is designed with precision-machined ports and channels that securely house the water connection points. These ports are engineered to maintain a tight seal and ensure efficient water flow to the drill bit. The compact and robust design of the housing also protects internal components from damage due to vibration or external impacts during operation.

Key Features

  1. Durable Construction: Manufactured from corrosion-resistant materials to withstand prolonged exposure to water, pressure, and harsh drilling conditions.

  2. Efficient Water Flow: Precisely engineered channels and ports optimize water delivery, ensuring consistent cooling and dust suppression.

  3. Leak-Proof Design: Includes sealing features to prevent water leakage, ensuring that water is directed precisely where it is needed.

  4. Compact and Robust: The housing is designed to fit seamlessly into the Montabert HC28, providing structural protection for internal components.

  5. Easy Maintenance: The water port housing allows for quick access and replacement of seals or other components, minimizing downtime during maintenance.

Introduction

The water port housing in the Montabert HC28 rock drill is essential for integrating the water supply into the drilling system. Water plays a crucial role in maintaining the performance and longevity of the drill by cooling the drill bit and suppressing dust. This housing ensures that water is delivered efficiently and securely to the point of use.

By protecting the water connection system from external damage and ensuring a tight, leak-proof seal, the housing contributes to the reliability and effectiveness of the HC28 rock drill in demanding environments like mining, tunneling, and construction.

Applications

  • Cooling: Directs water to the drill bit to dissipate heat generated during drilling.
  • Dust Suppression: Helps control airborne dust for improved visibility and safety.
  • System Protection: Safeguards water lines and seals from wear and contamination.

Conclusion

The water port housing for the Montabert HC28 rock drill is a vital component that ensures efficient water management, enhancing the overall performance and reliability of the equipment. Its durable construction, leak-proof design, and easy maintenance features make it indispensable for maintaining optimal drilling efficiency in challenging conditions.

Ensure Reliable Flushing Performance on Your HC28

Order genuine-spec 86778503 flushing nozzle housing today — backed by ISO 9001 manufacturing, 24-month warranty, and technical support.

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