


Sandvik / Tamrock
551 875 47 BLOCO DE SUPORTE
DS421
| Part Number | 551 875 47 |
| Description | BLOCO DE SUPORTE |
| Brand | Sandvik (Tamrock) |
| Assembly | Mounting |
| Type | Drill Rig Spare Part |
Quick answer
551 875 47 (also written 55187547, 551-875-47, or 551.875.47) is a Sandvik bloco de suporte spare part used in the Mounting assembly of the Sandvik DS421. Verified compatible with 2 Sandvik machine models including DS421, DS421-C. 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: 55187547, 551 875 47, 551-875-47.
Compatible machines
2
OEM cross-reference
551 875 47
About Sandvik 551 875 47 BLOCO DE SUPORTE
An essential element of the Mounting in the Sandvik DS421, 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 DS421 (DS421). 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.






