Home / Rock Drill Accessories / Atlas Copco COP 1838HD+ Flushing Head 3115 5044 00 / 3115 5044 05 | Rock Drill Spare Parts

Atlas Copco COP 1838HD+ Flushing Head 3115 5044 00 / 3115 5044 05 | Rock Drill Spare Parts

Precision-Engineered Flushing Head for Maximum Drilling Uptime

Part No. 3115 5044 00 / 3115 5044 05 is a critical OEM-spec flushing head for the Atlas Copco COP 1838HD+ hydraulic rock drill. Installed in the front head assembly, it delivers controlled air or water into the drill hole to evacuate cuttings, prevent overheating and blockage, and significantly extend bit and drill tool life.

Manufactured from high-strength alloy steel and subjected to strict dimensional and functional validation, this replacement part guarantees direct interchangeability, stable performance in underground mining, tunneling, and quarry applications — without compromising on reliability or safety.

Key Advantages

  • Direct-fit OEM replacement — no modifications required
  • Optimized flow geometry for consistent air/water flushing performance
  • High-strength alloy steel construction for extreme wear resistance
  • Prevents drill hole blockage and thermal damage during continuous operation
  • Validated compatibility with COP 1838HD+, COP 1838HD, and COP 1838ME
  • Cost-effective alternative with full traceability and quality documentation

Applications

  • Underground hard-rock mining drilling
  • Tunnel boring jumbo rigs (e.g., Boomer, Simba)
  • Quarry and open-pit rock excavation
  • Hydraulic rock drill systems requiring ISO/SAE-compliant flushing components
  • Retrofit and maintenance programs for aging COP 1838 fleets
  • Emergency spare parts inventory for remote operations

Technical Specifications

Part Number3115 5044 00 / 3115 5044 05
Product TypeFlushing Head
Compatible ModelsAtlas Copco COP 1838HD+, COP 1838HD, COP 1838ME
MaterialHigh-strength alloy steel (quenched & tempered)
ConditionBrand new, factory-fresh
CertificationOEM-dimensionally compliant; ISO 9001 manufacturing

FAQ

Is this flushing head certified as an OEM-equivalent part?
Yes — it meets original Atlas Copco dimensional, material, and functional specifications. Each batch undergoes hardness testing, thread verification, and flow-path inspection.
Will it fit my COP 1838HD (non-Plus) machine?
Yes. Fully compatible with COP 1838HD and COP 1838ME models — identical mounting interface and internal porting.
What is the typical lead time for bulk orders?
In-stock items ship within 1–2 business days. For orders >50 pcs, lead time is 7–10 days with confirmed production schedule.
Do you supply technical drawings or installation guidance?
Yes — CAD-compatible 2D/3D drawings and torque specs are provided upon request. Installation follows standard COP 1838 front-head service procedures.

Detailed Description

Product Overview

Part No. 3115 5044 00 / 3115 5044 05 is a flushing head used in Atlas Copco COP 1838HD+ rock drill.

It is installed in the front head assembly and is responsible for directing flushing media (air or water) into the drill hole to remove rock debris during drilling. This ensures efficient drilling, prevents blockage, and helps extend the service life of drilling tools.

Our flushing head is manufactured according to OEM standards and can directly replace original parts.

Quick Details

  • Part Number: 3115 5044 00 / 3115 5044 05

  • Product Name: Flushing Head

  • Machine Model: COP 1838HD+, COP 1838HD, COP 1838ME

  • Application: Hydraulic Rock Drill

  • Material: High-strength alloy steel

  • Type: OEM Replacement / Aftermarket

  • Condition: Brand New

  • Compatibility: Direct interchangeable with original

Key Selling Points

  • ✅ Direct replacement, precise fit

  • ✅ Efficient flushing performance (air / water)

  • ✅ Improves drilling speed and reduces blockage

  • ✅ High-strength material for long service life

  • ✅ Resistant to wear and harsh working conditions

  • ✅ Cost-effective alternative to OEM parts

Function

  • Delivers flushing air or water into the drill hole

  • Removes rock cuttings and debris efficiently

  • Prevents hole blockage and overheating

  • Improves drilling efficiency and tool life

Applications

  • Underground mining drilling

  • Tunneling jumbo rigs

  • Quarry drilling operations

  • Hydraulic rock drill systems

Quality & Supply

  • Precision machining for stable performance

  • Strict quality inspection before shipment

  • Long-term stable supply

  • Export-standard packaging

Other Available Parts

We supply a full range of Atlas Copco / Epiroc rock drill spare parts:

  • Gearbox / rotation unit

  • Copper guide bushings

  • Hydraulic motors

  • Seal kits

  • Shank adapters

  • Pistons and cylinders

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