
Sandvik / Tamrock
550 475 90 VALVE ASSEMBLY
DS410-C
| Part Number | 550 475 90 |
| Description | VALVE ASSEMBLY |
| Brand | Sandvik (Tamrock) |
| Assembly | BOOM MODULE ZRU 707 |
| Type | Drill Rig Spare Part |
Quick answer
550 475 90 (also written 55047590, 550-475-90, or 550.475.90) is a Sandvik valve assembly spare part used in the BOOM MODULE ZRU 707 assembly of the Sandvik DS410-C. Verified compatible with 2 Sandvik machine models including DS410, DS410-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: 55047590, 550 475 90, 550-475-90.
Compatible machines
2
OEM cross-reference
550 475 90
About Sandvik 550 475 90 VALVE ASSEMBLY
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DS410-C. Part of the BOOM MODULE ZRU 707, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS410-C (DS410-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.


