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

Real stock photograph of lower feed chain 52224722.
Feed System
Drive chain for chain-feed drill rigs. Confirm pitch, number of links, total length and end connection before purchase.
Brand compatibility: Sandvik / Atlas Copco compatible 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
4 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 |
|---|---|---|---|---|---|
| 52224722 | Epiroc / Atlas Copco reference | T4W / T4BH / DM45 | Lower chain; 283 links per side | Supplier listing | Request |
| 50707025 | Epiroc / Atlas Copco reference | T4-series feed system | Upper feed chain | Supplier listing | Request |
| BG00624028 | Sandvik reference | Feed system | Feed chain | Supplier listing | Request |
| 85528659 | Sandvik reference | Feed system | Feed chain; serial check required | Supplier 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