Sandvik / Tamrock
550 643 79a Supporting block
DT820
Available — Request Quote| Part Number | 550 643 79a |
| Description | Supporting block |
| Brand | Sandvik (Tamrock) |
| Assembly | Carrier frame parts |
| Type | Drill Rig Spare Part |
Quick answer
550 643 79a (also written 55064379a or 550-643-79a) is a Sandvik supporting block spare part used in the Carrier frame parts assembly of the Sandvik DT820. Verified compatible with 2 Sandvik machine models including DT820, DT821. 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: 55064379a, 550 643 79a, 550-643-79a.
Compatible machines
2
OEM cross-reference
550 643 79a
About Sandvik 550 643 79a Supporting block
An essential element of the Carrier frame parts in the Sandvik DT820, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT820 (DT820). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.