OEM number
Share the original part number and clear photos of all markings.

Real photograph of Epiroc / Atlas Copco impact piston 3115363501; the supplier watermark has been removed from the website display copy. The page covers piston and cylinder components, not a universal cylinder assembly.
Pneumatic Drilling System
Cylinder component for pneumatic rock-drill repair. Confirm bore, length, valve arrangement and matching piston by tool model.
Brand compatibility: Atlas Copco compatible pneumatic drill systems
Typical response within 1 business day
Correct part. First time.
Share the original part number and clear photos of all markings.
Provide the equipment model, serial number and production year.
Confirm dimensions, thread, connectors and mounting points where applicable.
Tell us the application, environment and required delivery timeline.
Technical reference data
Published values describe the named reference. Final fitment is confirmed from the equipment model, serial number and interface details.
Part number references
3 published references are grouped on this page. Confirm the equipment model, serial number and interface before ordering.
| Part / model reference | Brand reference | Application | Reference detail | Source status | Inquiry |
|---|---|---|---|---|---|
| 3115363501 / 3115363500 | Epiroc / Atlas Copco reference | COP 1838 family | Impact piston | Supplier listing | Request |
| 3115194480 | Epiroc / Atlas Copco reference | COP 1638HD front section | Cylinder complete | Public parts table | Request |
| 3121057700 | Epiroc / Atlas Copco reference | BBD94 pneumatic rock drill | Cylinder component | Public parts listing | Request |
Heavy Rig support
We cross-check the supplied identity and interface information.
Brand, condition, quantity, lead time and delivery scope are confirmed in writing.
Packing and shipping documents are coordinated through one Heavy Rig contact.
Request a quote
Send your target hole diameter, depth, rock type and timeline. Heavy Rig will help narrow the configuration.
Heavy Rig inquiry