


Sandvik / Tamrock
551 578 56b Bracket
Rock Drill Spare Part
| Part Number | 551 578 56b |
| Description | Bracket |
| Brand | Sandvik (Tamrock) |
| Assembly | Toolkit, Field Service |
| Type | Rock Drill Spare Part |
Quick answer
551 578 56b (also written 55157856b, 551-578-56b, or 551.578.56b) is a Sandvik bracket spare part used in the Toolkit, Field Service assembly of the Sandvik DS411-C. Verified compatible with 4 Sandvik machine models including DS411, DS411-C, DS422i-7C. Used in 5 drifter configurations (HE300, HL300, HL300S). 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: 55157856b, 551 578 56b, 551-578-56b.
Compatible machines
4
Drifter configurations
5
OEM cross-reference
551 578 56b
About Sandvik 551 578 56b Bracket
This component is part of the Toolkit, Field Service assembly in the Sandvik DS411-C. 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 DS411-C (DS411-C). 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.



