
Epiroc / Atlas Copco
3115 2978 00 SET OF SEALS
COP 2550 Rock Drill Spare Part
| Part Number | 3115 2978 00 |
| Description | SET OF SEALS |
| Brand | Epiroc (Atlas Copco) |
| Assembly | ROCK DRILL COP 2150 |
| Type | Rock Drill Spare Part |
Quick answer
3115 2978 00 (also written 3115297800, 3115-2978-00, or 3115.2978.00) is a Epiroc set of seals spare part used in the ROCK DRILL COP 2150 assembly of the Epiroc COP 2550. Verified compatible with 2 Epiroc machine models including COP 2150, COP 2550. Used in 2 drifter configurations (COP 2150, COP 2550). 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: 3115297800, 3115 2978 00, 3115-2978-00.
Compatible machines
2
Drifter configurations
2
OEM cross-reference
3115 2978 00
About Epiroc 3115 2978 00 SET OF SEALS
This sealing component prevents hydraulic fluid leakage and contamination ingress in the Sandvik COP 2550 hydraulic system. Located within the ROCK DRILL COP 2150, compromised seals lead to reduced drilling pressure, increased oil consumption, and potential damage to hydraulic pumps and valves.
This is an OEM-compatible aftermarket replacement part for the Epiroc COP 2550 (COP 2550). BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
What happens when a hydraulic seal fails?
A failed hydraulic seal causes fluid leakage, leading to reduced system pressure, loss of machine force and speed, increased oil consumption, environmental contamination, and potential damage to pumps and valves operating without adequate fluid supply.
How can I identify worn seals in my drilling equipment?
Signs of seal wear include visible fluid leaks around cylinders and connections, reduced hydraulic system pressure, slower machine movements, increased oil consumption, and contaminated hydraulic fluid appearing milky or discolored.


