


Epiroc / Atlas Copco
5580 0027 78 PISTON ROD
ST1020 Drill Rig Spare Part
| Part Number | 5580 0027 78 |
| Description | PISTON ROD |
| Brand | Epiroc (Atlas Copco) |
| Assembly | CYLINDER |
| Type | Drill Rig Spare Part |
Quick answer
5580 0027 78 (also written 5580002778, 5580-0027-78, or 5580.0027.78) is a Epiroc piston rod spare part used in the CYLINDER assembly of the Epiroc ST1020. Verified compatible with 1 Epiroc machine model including ST1020. 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: 5580002778, 5580 0027 78, 5580-0027-78.
Compatible machines
1
OEM cross-reference
5580 0027 78
About Epiroc 5580 0027 78 PISTON ROD
A critical hydraulic component in the Sandvik ST1020 percussion mechanism, this piston converts hydraulic pressure into the powerful impact force needed for rock breaking. Located in the CYLINDER, 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 ST1020 (ST1020). 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.


