Sandvik / Tamrock
550 508 28b Coupling
Rock Drill Spare Part
Available — Request Quote| Part Number | 550 508 28b |
| Description | Coupling |
| Brand | Sandvik (Tamrock) |
| Assembly | Rock Drill |
| Type | Rock Drill Spare Part |
Quick answer
550 508 28b (also written 55050828b or 550-508-28b) is a Sandvik coupling spare part used in the Rock Drill assembly of the Sandvik DD321-40. Verified compatible with 2 Sandvik machine models including DD321-40, DT820. Used in 1 drifter configuration (HLX5). 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: 55050828b, 550 508 28b, 550-508-28b.
Compatible machines
2
Drifter configurations
1
OEM cross-reference
550 508 28b
About Sandvik 550 508 28b Coupling
This component is part of the Rock Drill assembly in the Sandvik DD321-40. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40 (DD321-40). 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.
