


Sandvik / Tamrock
550 289 03 ADAPTER (HYDRAULIC)
COMMANDO 120R
Available — Request Quote| Part Number | 550 289 03 |
| Description | ADAPTER (HYDRAULIC) |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM VALVE |
| Type | Drill Rig Spare Part |
Quick answer
550 289 03 (also written 55028903 or 550-289-03) is a Sandvik adapter (hydraulic) spare part used in the BOOM VALVE assembly of the Sandvik DC122R. Verified compatible with 6 Sandvik machine models including COMMANDO 120 RF, COMMANDO 120R, COMMANDO DC125R. 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: 55028903, 550 289 03, 550-289-03.
Compatible machines
6
OEM cross-reference
550 289 03
About Sandvik 550 289 03 ADAPTER (HYDRAULIC)
An essential element of the BOOM VALVE in the Sandvik DC122R, 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 DC122R (DC122R). 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.