Sandvik/ Epiroc compatible · OEM/Aftermarket · In stock
| Product Name: | BACK-UP RING |
| OEM Part Number: | 4350265011 |
| Compatible Rock Drill / Rotation Unit: | COP 1638, COP 2560, DHR 6H |
| Product Type/Category: | Back-Up Ring / Sealing Support Component |
| Material / Application / Position: | Polymer / O-Ring Support & Extrusion Prevention / Rock Drill & Rotation Unit Sealing Assembly |
OEM 4350265011 Back-Up Ring for Epiroc / Atlas Copco COP 1638 and COP 2560 rock drills, as well as DHR 6H rotation units. Replacement sealing support component for O-ring support, extrusion prevention and sealing-system maintenance.
The Back-Up Ring (OEM Part No. 4350265011) is a replacement sealing support component designed for use in Epiroc / Atlas Copco rock drill and rotation unit assemblies. It is compatible with COP 1638 and COP 2560 rock drills, as well as DHR 6H rotation units. The 4350265011 Back-Up Ring works together with the corresponding O-ring to provide additional sealing support under pressure and help prevent seal extrusion, deformation and premature wear. It is suitable for routine maintenance and replacement when the existing back-up ring becomes worn, damaged or deformed. The 4350265011 Back-Up Ring helps maintain reliable sealing performance, support pressure retention and protect adjacent sealing components during drilling operation.
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