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

Real Sandvik HL820T application photograph. Brand ownership remains with Sandvik; shown for identification only.
Core Drilling System
Replacement hydraulic top-hammer rock drill assembly for large surface and mining drill rigs. Verify the OEM number, shank interface and hydraulic configuration before quotation.
Brand compatibility: Epiroc COP / Sandvik HL-HF series
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 |
|---|---|---|---|---|---|
| HL820T | Sandvik | Surface drilling | 64–127 mm; 21 kW; T38/T45/T51 shanks | Official model data | Request |
| HLX5 | Sandvik | Top-hammer drilling | 43–64 mm; 20 kW; 210 kg | Official model data | Request |
| COP MD20 | Epiroc | Underground hydraulic drilling | 33–64 mm; 20 kW; 1,000 percussion-hour service interval | Official model data | 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