


Epiroc / Atlas Copco
3222 3278 25 O-RING
ROC F7 CR Drill Rig Spare Part
| Part Number | 3222 3278 25 |
| Description | O-RING |
| Brand | Epiroc (Atlas Copco) |
| Assembly | HYDRAULIC MOTOR |
| Type | Drill Rig Spare Part |
Quick answer
3222 3278 25 (also written 3222327825, 3222-3278-25, or 3222.3278.25) is a Epiroc o-ring spare part used in the HYDRAULIC MOTOR assembly of the Epiroc ROC F7 CR. Verified compatible with 1 Epiroc machine model including ROC F7 CR. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 3222327825, 3222 3278 25, 3222-3278-25.
Compatible machines
1
OEM cross-reference
3222 3278 25
About Epiroc 3222 3278 25 O-RING
This O-ring provides critical sealing in the hydraulic or pneumatic circuits of the Sandvik ROC F7 CR. Part of the HYDRAULIC MOTOR, it prevents fluid leakage at connection points and maintains system pressure integrity essential for efficient drilling operations.
This is an OEM-compatible aftermarket replacement part for the Epiroc ROC F7 CR (ROC F7 CR). BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why do O-rings fail in drilling equipment?
O-rings fail due to chemical degradation from hydraulic fluid, extreme temperature cycling, excessive pressure spikes, improper installation (twisting or pinching), and age-related hardening. Using the correct material compound for each application is critical.






