Sandvik / Tamrock
550 539 72 BACK UP RING
DT820
| Part Number | 550 539 72 |
| Description | BACK UP RING |
| Brand | Sandvik (Tamrock) |
| Assembly | BRAKE HOUSING ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
550 539 72 (also written 55053972, 550-539-72, or 550.539.72) is a Sandvik back up ring spare part used in the BRAKE HOUSING ASSEMBLY assembly of the Sandvik DX700. Verified compatible with 27 Sandvik machine models including AXERA 8-290, DD321-40, DD421-60. 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: 55053972, 550 539 72, 550-539-72.
Compatible machines
27
OEM cross-reference
550 539 72
About Sandvik 550 539 72 BACK UP RING
An essential element of the BRAKE HOUSING ASSEMBLY in the Sandvik DX700, 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 DX700 (DX700). 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.
