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3115376800 Epiroc charging valve 3115 3768 00 accumulator charger Cop 1838hd+ 2238 hd+ rd 22u

Keep Your Rig Running: Real Epiroc Parts, No Surprises

The 3115376800 Epiroc charging valve (also stamped 3115 3768 00) is what stands between steady accumulator pressure and a rig that loses punch halfway through a shift. It's the factory part for COP 1838HD+, 2238HD+, RD 22U, and a long list of Atlas Copco rock drills. Instead of messing with copy parts that don't seat right or drift out of spec, this one drops in and holds pressure cycle after cycle. If you're seeing pressure creep, slow recharge, or inconsistent impact, there's a good chance this is what you need.

3115376800 Epiroc charging valve 3115 3768 00 accumulator charger Cop 1838hd+ 2238 hd+ rd 22u
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Highlights
Key Advantages
  • OEM Epiroc part — same dimensions, tolerances, and material spec as what the rig left the factory with
  • Stops accumulator pressure drifting, so impact energy doesn't drop off mid-round
  • Works across multiple rigs: COP 1838HD+, 2238HD+, 2560+, RD 22U, and plenty more
  • Built for the vibration and cycle count these rigs actually see — not a watered-down aftermarket copy
  • Straightforward swap with normal workshop tools — gets you back drilling same shift
Use Cases
Applications
  • Surface and underground production drilling rigs
  • Tunneling jumbos and roof bolters running COP hammers
  • Quarry and aggregate drill rigs
  • Hard rock percussion drilling — granite, basalt, and similar
  • Heavy-cycle hammer applications where accumulator health directly affects penetration rate
Specs
Technical Specifications
OEM Part Number3115376800
Reference Number3115 3768 00
Product TypeCharging Valve / Accumulator Charger
Compatible ModelsCOP 1838HD+, COP 2238HD+, RD 22U, COP 2560+, COP 1840+, and more (see full list below)
BrandEpiroc / Atlas Copco
ConditionNew, Genuine OEM
Details
Detailed Description
3115376800 Epiroc charging valve 3115 3768 00 accumulator charger Cop 1838hd+ 2238 hd+ rd 22u 

Use in : Cop 1028 , Cop 1132 , Cop 1238k , Cop 1638hd+ , Cop 1838+ , Cop 1838hd+ , Cop 1838he+ , Cop 1838mux , Cop 1838mux+ , Cop 1840+ , Cop 2238hd+ , Cop 2550+ , Cop 2560+ , Cop 3060 , Cop Md20 , Cop Rr11 , Cop Rr14 , Cop Sc25 , Rd 18s , Rd 18u , Rd 22s , Rd 22u

3115376800 Valve is a genuine Atlas Copco Epiroc component engineered for Drilling Rigs & Rock drills including COP 1838+, COP 2238HD+, COP 2560+, and multiple models. This Original 3115 3768 00 Valve guarantees peak hydraulic performance, durability, and seamless integration with Atlas Copco Epiroc’s advanced systems.

Precision-crafted for rigorous drilling operations, it minimizes downtime and maximizes efficiency. Trust authentic Atlas Copco Epiroc quality for unmatched reliability. Contact us now for genuine parts and expert support!


FAQ
FAQ
What models does the 3115376800 charging valve actually fit?
It's listed for COP 1028, 1132, 1238K, 1638HD+, 1838+, 1838HD+, 1838HE+, 1838MUX, 1838MUX+, 1840+, 2238HD+, 2550+, 2560+, 3060, MD20, RR11, RR14, SC25, RD 18S, RD 18U, RD 22S, RD 22U. Double-check your exact serial number with us — some variants have small hydraulic circuit differences.
How do I know this isn't a knockoff?
Every valve we ship comes in Epiroc/Atlas Copco packaging with full batch traceability. You'll see the 3115376800 or 3115 3768 00 stamp right on the body. If you ever get something that doesn't match, we sort it immediately.
What's the actual shipping time on these?
If it's in stock, we usually get it out the door within a day or two. Express international shipping runs 3–7 business days to most sites. We'll give you a concrete delivery date before you pay — no vague windows.
Is a bad charging valve really the reason I'm losing accumulator pressure?
It's one of the most common culprits. When the charging valve wears or the seat doesn't seal properly, the accumulator can't hold charge between cycles. You'll see pressure bleed-off, slower recharge, and softer hits. Swapping the valve often brings it right back to spec.
Will I need a dealer tool or special software to install it?
No. It's a mechanical replacement. Basic hand tools, depressurize the circuit safely, swap the valve, recharge the accumulator to spec. We can walk your crew through the steps if you're doing it for the first time.
What about warranty?
Standard Epiroc manufacturer warranty applies — covers defects in materials and workmanship. We'll send you the exact terms with your quote, so there's no fine-print guessing.
Stock
Check Stock & Get a Quote
Tell us your rig model and how many you need. We'll confirm availability, pricing, and delivery to your site — usually the same business day.