
Epiroc / Atlas Copco
3115 3244 91 PISTON (HF)
COP 1838 Rock Drill Spare Part
| Part Number | 3115 3244 91 |
| Description | PISTON (HF) |
| Brand | Epiroc (Atlas Copco) |
| Assembly | ROCK DRILL COP 1838 |
| Type | Rock Drill Spare Part |
Quick answer
3115 3244 91 (also written 3115324491, 3115-3244-91, or 3115.3244.91) is a Epiroc piston (hf) spare part used in the ROCK DRILL COP 1838 assembly of the Epiroc COP 1838. Verified compatible with 1 Epiroc machine model including COP 1838. Used in 1 drifter configuration (COP 1838). 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: 3115324491, 3115 3244 91, 3115-3244-91.
Compatible machines
1
Drifter configurations
1
OEM cross-reference
3115 3244 91
About Epiroc 3115 3244 91 PISTON (HF)
A critical hydraulic component in the Sandvik COP 1838 percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the ROCK DRILL COP 1838, worn pistons cause reduced penetration rate, increased energy consumption, and decreased overall drilling efficiency.
This is an OEM-compatible aftermarket replacement part for the Epiroc COP 1838 (COP 1838). BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
How does a worn piston affect drilling performance?
A worn piston reduces percussion energy transfer, decreasing penetration rate and increasing the time and energy required to drill each hole. This directly impacts productivity and operating costs in mining operations.


