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Atlas Copco, Epiroc rock drill nitrogen supply valve3115376800

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Atlas Copco, Epiroc rock drill nitrogen supply valve3115376800
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Features
Specifications
Noise Level: 75-100 DB
Light Mode: Strong Light Mode
Volume: 1.0 Cubic Meter
Max Speed: 4
Illumination: >3500Lx Or >4500Lux (start Of Lighting)
Scraper Chain Speed: 44 M/min
Power: 1*5W
Applicant: Coal And Mining,Metallurgy And Chemistry
Track: 600mm
Center Driving System: Hydraulic Drive With Station Line
Specification: U25, U29, U36
Track Gauge: 600,762, 900mm
Whter Hole: 3
Height: 90mm
Plastering Thickness: 2-28mm
Basic Infomation
Brand Name: Atlas Copco / Epiroc
Model Number: 3115376800
Payment & Shipping Terms
Packaging Details: Original packaging
Delivery Time: 15days
Payment Terms: T/T
Supply Ability: 9999
Product Description

Atlas Copco / Epiroc 3115376800 Nitrogen Supply Valve (for Rock Drills)


Part No.: 3115376800

Also known as nitrogen charging valve / nitrogen inlet valve for Atlas Copco (now Epiroc) hydraulic rock drills. Used to fill, hold, and service nitrogen pressure in the accumulator.

Basic Info


  • Part Number: 3115376800 (3115 3768 00)
  • Description: Nitrogen Supply Valve / Charging Valve
  • Brand: Atlas Copco / Epiroc
  • Type: High‑pressure valve, steel body, with seal assembly
  • Weight: ~1.8 kg

Application (Compatible Models)


  • COP Series: COP 1238, COP 1838, COP 1838HD+, COP 2560
  • ROC Series: ROC D7, ROC D9, ROC L6 etc.
  • Use: Nitrogen charging & pressure maintenance for the hydraulic accumulator on rock drills.

Function


  • Controls nitrogen inlet and sealing for the accumulator.
  • Maintains stable nitrogen pre‑charge pressure (typically 60–80 bar).
  • Prevents pressure loss and ensures smooth percussion performance.
  • Critical for protecting hydraulic components and reducing wear.

Common Related Parts


  • 3115026200: Smaller nitrogen charging valve (for older models)
  • 3115290080: Accumulator assembly
  • 3115924596: Seal kit (for valve/accumulator service)

Notes


  • Genuine Epiroc/Atlas Copco part recommended for safety and pressure resistance.
  • Always check and set nitrogen pre‑charge to the correct value during replacement.
  • Frequently confused with 3115026200 (different size/thread).
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