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

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

Precision Flushing Nozzle Housing for Montabert HC28 — Engineered for Reliability Under Pressure

Montabert HC28 water port housing (Part No. 86778503) is a critical, corrosion-resistant component that ensures precise water delivery to the drill bit—enabling effective bit cooling, dust suppression, and system protection in demanding underground and surface operations. Built from stainless steel or brass, it features leak-proof sealing, vibration-resistant design, and seamless integration with the HC28 rock drill.

Key Advantages

  • Precision-machined for exact Montabert HC28 fitment and optimal water channel alignment
  • Corrosion-resistant stainless steel or brass construction for extended service life in wet, abrasive environments
  • Leak-proof sealing system prevents water loss and ensures consistent flow to the drill bit
  • Compact, impact-resistant housing protects internal connections from vibration and mechanical stress
  • Designed for rapid seal replacement and field maintenance—minimizing equipment downtime
  • Validated compatibility with Montabert’s original flushing process specifications

Applications

  • Rock drilling in hard-rock mining and quarrying operations
  • Tunnel boring and underground excavation where dust control is critical
  • Civil construction projects requiring high-reliability water-assisted drilling
  • Retrofit and OEM replacement for aging HC28 fleets
  • High-pressure water systems requiring stable flow integrity

Technical Specifications

Part Number86778503
Compatible ModelMontabert HC28 Rock Drill
Material OptionsAISI 304 Stainless Steel / CW617N Brass
Pressure RatingUp to 12 bar continuous
Sealing TypeDual O-ring (NBR/FKM) with precision-machined grooves
Weight≈ 0.85 kg

FAQ

Is this housing compatible with all Montabert HC28 variants?
Yes — designed to meet original Montabert HC28 dimensional and interface specifications, including early and updated production batches.
What materials are available, and how do they affect performance?
Stainless steel offers superior corrosion resistance in saline or chemically aggressive environments; brass provides excellent machinability and non-sparking safety in confined spaces.
What is the typical lead time for bulk orders?
Standard lead time is 2–3 weeks for quantities ≤50 pcs; expedited production (10-day) available with prior arrangement.
Does it include seals, or must they be ordered separately?
Each unit ships with certified NBR O-rings pre-installed; FKM high-temp seals are optional and listed as accessory SKU.

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 Uninterrupted Drilling Performance

Order genuine-spec HC28 water port housing today — backed by ISO 9001 manufacturing, 18-month warranty, and technical support.

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