Sandvik / Tamrock
551 745 63 Back up ring
DS422i-7C
| Part Number | 551 745 63 |
| Description | Back up ring |
| Brand | Sandvik (Tamrock) |
| Assembly | Brake Housing Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 745 63 (also written 55174563, 551-745-63, or 551.745.63) is a Sandvik back up ring spare part used in the Brake Housing Assembly assembly of the Sandvik DS422i-7C. Verified compatible with 1 Sandvik machine model including DS422i-7C. 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: 55174563, 551 745 63, 551-745-63.
Compatible machines
1
OEM cross-reference
551 745 63
About Sandvik 551 745 63 Back up ring
An essential element of the Brake Housing Assembly in the Sandvik DS422i-7C, 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 DS422i-7C (DS422i-7C). 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.
