Factory-direct replacement membrane for hydraulic accumulators in COP 1238K, COP 1638HD, COP 1838 and COP 2238HD series drifters. ISO 9001:2015 certified. Ships worldwide.
Key specifications for the 3115182200 accumulator diaphragm
| OEM Part Number | 3115182200 (also 3115182201 revised) |
| Short Format | 115182200 |
| Description | Accumulator Rubber Diaphragm / Membrane |
| Brand Compatibility | Atlas Copco / Epiroc |
| Material | NBR (Nitrile Rubber) or Polyurethane |
| Operating Pressure | Up to 230 bar |
| Function | Hydraulic accumulator pressure separator |
| Manufacturer | Babacan Rubber — ISO 9001:2015 |
The 3115182200 diaphragm fits all major COP series hydraulic drifters used on Boomer and Simba rigs
Light-duty face drilling
Medium-duty tunneling
Enhanced medium drifter
High-performance face drilling
Heavy-duty underground
Advanced heavy-duty drifter
High-efficiency variant
Medium-energy drilling
Multi-purpose drifter
Enhanced MUX variant
Next-gen high-power
Production-class long hole
These rock drills mount on Boomer E3, Boomer M1D, M2D face drilling rigs and Simba long-hole rigs.
We manufacture the exact diaphragm you need — without middleman markup
Manufactured to Atlas Copco original specifications using premium NBR and polyurethane compounds. Every batch undergoes pressure testing at 230+ bar before shipment.
Eliminate distributor chains and import agent fees. You purchase directly from our ISO 9001:2015 certified factory in Ankara, Turkey with transparent pricing.
In-stock diaphragms ship within 24 hours via DHL, FedEx, or UPS. Typical delivery to the USA and Canada in 3-5 business days with full tracking provided.
Mining companies and drill service workshops benefit from volume pricing. Scheduled delivery programs ensure you never face unplanned downtime from stockouts.
Our engineers understand hydraulic accumulator systems in rock drills. We can advise on material selection (NBR vs polyurethane) based on your specific operating conditions.
Each diaphragm carries our material and workmanship guarantee. If it does not meet OEM specifications, we replace it at no additional cost.
Atlas Copco has revised this part number. Both versions use the same diaphragm.
| Part Number | Status | Description | Compatibility |
|---|---|---|---|
| 3115182200 | Original | Accumulator Rubber Diaphragm | All COP series listed |
| 3115182201 | Revised / Supersedes | Accumulator Rubber Diaphragm (updated) | All COP series listed |
In-depth guides for mining maintenance professionals
Learn to identify accumulator diaphragm failure symptoms before they lead to costly downtime.
ReferenceComprehensive mapping of Atlas Copco to Epiroc part numbers for COP rock drill components.
TechnicalMaterial comparison guide helping mining engineers choose the right diaphragm compound.
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