Mining & Construction Drilling Solutions Looking for parts? Browse parts & service +8618290317831 info@heavyrig.cn

Core Drilling System

Hydraulic Rock Drill Assembly

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

Official public reference3 part-number referencesModel and serial check required
Sandvik HL820TReference model64–127 mmHole range21 kWPercussion power265 kgWeight

Typical response within 1 business day

Correct part. First time.

Confirm fitment before ordering.

01

OEM number

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

02

Machine identity

Provide the equipment model, serial number and production year.

03

Interface details

Confirm dimensions, thread, connectors and mounting points where applicable.

04

Operating conditions

Tell us the application, environment and required delivery timeline.

Technical reference data

Product information tied to the photographed reference.

Published values describe the named reference. Final fitment is confirmed from the equipment model, serial number and interface details.

Reference data

Reference model
Sandvik HL820T
Hole range
64–127 mm
Percussion power
21 kW
Weight
265 kg

Part number references

References associated with this product category.

3 published references are grouped on this page. Confirm the equipment model, serial number and interface before ordering.

Part / model referenceBrand referenceApplicationReference detailSource statusInquiry
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

Parts identification through delivery.

01

Fitment review

We cross-check the supplied identity and interface information.

02

Supply confirmation

Brand, condition, quantity, lead time and delivery scope are confirmed in writing.

03

Shipment follow-up

Packing and shipping documents are coordinated through one Heavy Rig contact.

Request a quote

Need a rig matched to your rock, depth and site conditions?

Send your target hole diameter, depth, rock type and timeline. Heavy Rig will help narrow the configuration.

Start Inquiry
WA